Datasheet SDA9589X, SDA9489X Datasheet (Micronas Intermetall)

Page 1
PRELIMINARY DATA SHEET
SDA 9489X PIP IV Advanced SDA 9589X SOPHISTICUS High-End Picture-In-Picture ICs
Edition Feb. 28, 2001 6251-562-1PD
Page 2
SDA 9489X
Preliminary Data Sheet
SDA 9589X
High-end Picture-In-Picture (PIP) ICs
Version 1.3 CMOS
General Description
SDA 9489X ’PIP IV Advanced’ and SDA 9589X ’SOPHISTICUS’ belong to a new generation of Picture­in-Picture (PiP) processors that combine high-quality digital PIP signal processing, digital multistandard color decoding and AD/DA conversion on a single chip. Both devices are equipped with CVBS and Y/C input interfaces. In addition the SDA SDA 9589X is also able
to process YUV input signals for displaying high quality video signals e.g. coming from a DVD source.
Figure 0-1 Picture-In-Picture
The integrated digital color decoder is able to decode all analog TV standards (PAL, NTSC and SECAM) and detects the standard automatically. Therefore the IC is suited for world-wide use.
A picture reduction from 1/4 to 1/81 of original size selectable in fine steps is possible. The transfer functions of the decimation filters are optimally matched to the selected picture size reduction and can furthermore be adjusted to the viewer’s requirements by a selectable peaking. A maximum of 324 luminance and 2x81 chrominance pixels per line are stored in the memory. The PiP supports split-screen applications as well as multi-PiP display.
Type Package
SDA 9489X P-DSO28-1
SDA 9589X P-DSO28-1
Micronas -2
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SDA 9489X
Preliminary Data Sheet
SDA 9589X
1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
3 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
4 System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
4.1 Analog Frontend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
4.1.1 Input Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
4.1.2 AD-Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
4.1.3 Automatic Gain Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
4.1.4 Signal Magnitudes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
4.2 Inset Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
4.3 Chroma Decoding And Standard Identification . . . . . . . . . . . . . . . . . . . . . .13
4.4 Comb Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
4.5 Luminance Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
4.6 Decimation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
4.6.1 Single PIP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
4.6.2 Continuos Zoom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
4.6.3 Horizontal And Vertical Fine Positioning . . . . . . . . . . . . . . . . . . . . . . . . .19
4.6.4 Multi Display Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
4.6.5 Split Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
4.6.6 Multi-PiP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
4.7 Display Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
4.7.1 100 Hz Frame Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
4.7.2 Mixed Standard Applications And (S)VGA Support . . . . . . . . . . . . . . . . .26
4.7.3 Display standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
4.7.4 Picture Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
4.7.5 Wipe In / Wipe Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
4.8 Output Signal Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
4.8.1 Luminance Peaking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
4.8.2 RGB Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
4.8.3 Frame Generation And Colored Background . . . . . . . . . . . . . . . . . . . . .32
4.8.4 16:9 Inset Picture Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
4.8.5 Parent Clock Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
4.8.6 Select Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
4.8.7 Automatic Brightness Reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
4.9 On Screen Display (OSD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
4.9.1 Display Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
4.9.2 Character Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
4.9.3 Character and Character Background Color . . . . . . . . . . . . . . . . . . . . . .36
4.10 DA-Conversion And RGB / YUV Switch . . . . . . . . . . . . . . . . . . . . . . . . . . .36
4.10.1 Pedestal Level Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
4.10.2 Contrast, Brightness and Peak Level Adjustment . . . . . . . . . . . . . . . . . .38
Micronas -3
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SDA 9489X
Preliminary Data Sheet
SDA 9589X
4.11 Data Slicer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
4.11.1 Closed Caption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
4.11.2 Widescreen Signalling (WSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
4.11.3 Indication Of New Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4.11.4 Violence Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
5 Application Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
6 I2C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
6.1 I2C Bus Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
6.2 I2C-Bus Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
6.3 I2C bus Command Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
6.4 I2C Bus Command Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
7 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
8 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
9 Recommended Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
10 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
11 Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
12 Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Micronas -4
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
Features
1Features
• Single chip solution: – AD-conversion for CVBS or Y/C or YUV
1)
, multistandard color decoding, PLL for synchronization of inset channel, decimation filtering, embedded memory, RGB­matrix, DA-conversion, RGB/YUV switch, data-slicer and clock generation integrated on chip
• Analog inputs: – 3x CVBS or 1x CVBS and 1x Y/C or 1xYUV
1)
alternatively – Clamping of each input – All ADCs with 8 bit amplitude resolution – Automatic Gain Control (AGC) for Y and CVBS
• Inset Synchronization: – Multiple time constants for reliable synchronization – Automatic recognition of 625 lines / 525 lines standard
• Color Decoder: – PAL-B/G, PAL-M, PAL-N(Argentina), PAL60, NTSC-M, NTSC4.4 and SECAM – Adjustable color saturation – Hue control for NTSC – Automatic Chroma Control (-24 dB ... +6 dB) – Automatic recognition of chroma standards: different search strategies selectable – Single crystal for all standards – IF-characteristic compensation filter
• Decimation: – PIP sizes between 1/81 and 1/4 adjustable with steps of 2 lines and 4 pixel – Resolution up to 324 luminance and 2x81 chrominance pixels per inset line – Horizontal and vertical filtering dependent on picture size – Automatic zoom in/out possible with three speeds
• Display Features: – 7 bit per pixel stored in memory – Field and joint-line free frame mode display (even at 100/120 Hz AABB with picture
sizes<=1/9) – Two ’split-screen’ modes with horizontal decimation of 2 and vertical of 1.5 or 1.0 –POP display – Up to 12 pictures of 1/36th size (11 still and 1 moving) – Up to 6 pictures of 1/16th size (5 still and 1 moving) – Up to 3 pictures of 1/9th size (2 still and 1 moving) – Display on VGA and SVGA screen (f
limited to 40kHz)
H
– 8 different read frequencies for 16:9 compatibility – Line doubling mode for progressive scan applications
1)
SDA 9589X only
Micronas 1-5
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
– Freeze picture – Coarse positioning at 4 corners of the parent picture – Fine positioning at steps of 4 pixels and 2 lines – Wipe in / out programmable with 3 time periods
• Output signal processing: –7 Bit DAC – RGB or YUV switch: insertion of an external source without PIP processing – Digital interpolation for anti-imaging – Adjustable transient improvement for luma (peaking) – Contrast, Brightness and Pedestal Level adjustable – Analog outputs: Y, +(B-Y), +(R-Y), or Y, -(B-Y), -(R-Y) or RGB – Three RGB matrices available: NTSC(Japan), NTSC(USA) or EBU – 64 different background colors and 4096 different frame colors – Plain or 3D frame with variable width and height
• Data Slicing: – Slicing of closed-caption (CC) or wide-screen-signaling (WSS) data – Violence blocking capability (V-chip) – Several filter for XDS data extraction
• On-screen display: – 64 characters programmable – 5 characters displayed in every PIP picture or 3 rows of 20 characters each – 4 different character luminance values or frame color – 4 background luminance values or (semi-) transparent mode
2
•I
C-Bus control (400 kHz)
• High stability clock generation
• PDSO 28-1 package (SMD)
• Full SDA 9488X and SDA 9588X backward compatibility
• SDA 9388X / SDA 9389X pinout compatibility
• 3.3V supply voltage (5V input capable)
Features
Micronas 1-6
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
2 Pin Configuration
XIN
XQ
HSP
VSP
SDA
SCL
VDD
VSS
I2C
INT
IN1
IN2
IN3
FSW
Pin Configuration
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PDSO 28 -1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CVBS1
VREFM
CVBS2
VREFL
CVBS3
VSSA1
VDDA1
VREFH
VSSA2
VDDA2
OUT1
OUT2
OUT3
SEL
Figure 2-1 Pinning
Figure 2-2 Package Outlines
Micronas 2-7
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
Numb
er
1 XIN I crystal oscillator (input) or external clock input
2 XQ O crystal oscillator (output)
3 HSP I/TTL horizontal sync for parent channel
4 VSP I/TTL vertical sync for parent channel
5SDAI/OI
6SCL II
7 VDD S digital supply voltage
8 VSS S digital ground
9I2C II
10 INT O/TTL interrupt
11 IN1 I/ana V/R input for external YUV/RGB source
Name Type Description
2
C-bus data
2
C-bus clock
2
C Address
Pin Configuration
12 IN2 I/ana Y/G input for external YUV/RGB source
13 IN3 I/ana U/B input for external YUV/RGB source
14 FSW I fast switch input for YUV/RGB switch
15 SEL O fast blanking output for PIP
16 OUT3 O/ana analog output: chrominance signal +(B-Y) or -(B-Y) or B
17 OUT2 O/ana analog output: luminance signal Y or G
18 OUT1 O/ana analog output: chrominance signal +(R-Y) or -(R-Y) or R
19 VDDA2 S analog supply voltage for DAC
20 VSSA2 S analog ground for DAC
21 VREFH I/ana uppper reference voltage for ADC and DAC
22 VDDA1 S analog supply voltage for ADC
23 VSSA1 S analog ground for ADC
24 CVBS3 I/ana CVBS3 or V (SDA 9589X) or C Input
25 VREFL I/O lower reference voltage for ADC
26 CVBS2 I/ana CVBS2 or U (SDA 9589X) or Y (from Y/C) Input
27 VREFM I/O mid-level reference voltage for ADC
28 CVBS1 I/ana CVBS1 or Y (from YUV, SDA 9589X) Input
I= Input / ana=analog / O= Output / TTL=Digital (TTL) / S=Supply voltage
Table 2-1 Pin Description
Micronas 2-8
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SDA 9489X
W
3
SDA 9589X
Preliminary Data Sheet
3 Block Diagram
DAC
Triple
VDDA2VSSA2VDD VSS
RGB
8
Over-
Peaking
DEMUX
Block Diagram
IN2
13
OSD
Generation
IN3
FS
18
14
Fast
RGB/YUV
OUT1OUT2OUT
16
17
Switch
Display
Controller
15
SEL
Parent
Sync
Processing
HSP VSP
IN1
12
11
3x7bit
Matrix
Insertion
sampling
Frame
MUX
H/V Scaler
Decimation
Skewcomp.
DUV/DCHR
DCVBS/DY
1)
22 23 71920
VDDA1 VSSA1
27
ADC
Triple
3x8bit
25
21
eDRAM
Color
Decoder
Input
28
kbit
Memory
768
PAL/ SECAM/ NTSC
Select
26
Clamp
24
Inset
Y/C and
Gain
Controller
Sync
Sync
Processing
Sep.
Clock
Data Slicer
C
2
I
1210965 34
Synthesizer
Acquisition
Controller
XIN XQI2CSCL SDA
INTR
XTAL
20.25 MHz
1) SDA 9589X, SDA 9489X: 2x8bit
VREFH
VREFM
VREFL
CVBS1
CVBS2
CVBS3
Figure 3-1 Block Diagram
Micronas 3-9
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
4 System Description
4.1 Analog Frontend
4.1.1 Input Selection
An analog inset CVBS signal can be fed to the inputs CVBS1-3 of SDA 9589X/SDA 9489X. Each of these sources is selectable via I
2
C bus (CVBSEL). CVBS2 and CVBS3 can be used as separate Y/C inputs. At SDA 9589X YUV sources can be connected to CVBS1, CVBS2 and CVBS3 provided YUV operation being enabled (YUVSEL). Using an external switch SDA 9589X can operate in applications with both YUV and CVBS signals.
CVBSEL YUVSEL Input remark
D1 D0
CVBS1 CVBS2 CVBS3
0 0 0 CVBS
0 1 0 CVBS
1 0 0 Y (VBS) C Y/C mode
1 1 0 CVBS
X X 1 Y (VBS) U (CB) V (CR) YUV mode
(only SDA 9589X)
Table 4-1 Input selection
4.1.2 AD-Conversion
All signal are clamped and AD-converted with an amplitude resolution of 8bit. CVBS and Y signals are clamped to the sync bottom whereas U/V and C signals are clamped to their mid-level during blanking.
Inset Video
HD
CLMPIST
CLAMPI
CLMPID
Figure 4-1 Clamping timing
Micronas 4-10
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
The clamping pulse can be shifted in position (CLMPIST) and length (CLMPID) to adjust to the specific application. The ADCs are driven by a 20.25 MHz free running crystal clock which is not related to the incoming CVBS signal.
To avoid aliasing by subsampling the CVBS signal and the Y/C signals should be band­limited to 10MHz. In the same manner the U/V signal frequency spectrum should not exceed 5 MHz. The digital filtering suppresses all frequencies above the usable spectrum.
4.1.3 Automatic Gain Control
To accommodate to different CVBS input voltages an automatic gain control has been implemented. The chip works correctly for input voltages in the range from 0.5 to 1.5V
pp
For best signal-to-noise ratio, the maximum CVBS amplitude is recommended if available. The AGC behavior can be chosen out of four possibilities (AGCMDE).
The sync height serves as reference for the gain control in the typical application. When using overflow detection only, the gain is set to maximum and is reduced whenever an overflow occurs. This procedure will be executed again when a channel change is detected or the gain control is manually reset by AGCRES.
.
2
1.5
1
Input Voltage [V]
0.5
0
0 2 4 6 8 10 12 14 16
Automatic Gain Control Characteristic
AGCVAL
Figure 4-2 AGC characteristic
4.1.4 Signal Magnitudes
The nominal CVBS signal with 75% color has a magnitude of 1 V is left to permit signals with 100% color resulting in 1.23 V
pp
. The upper headroom
pp
. The Y signal must always contain the sync part. Its levels correspond to the CVBS levels except for the missing color and burst. After A/D conversion the video part is clamped to its black value and is amplified to 224 digital steps. The nominal signal levels ensure correct brightness and saturation. The YUV signal levels conform to the ITU 601 recommendation.
Micronas 4-11
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
CRYC = 1.2 Vpp
255
224
128
32
burst
0
255
217
68
upper headroom
white
black
burst
4 0
lower headroom
SRY = 1 Vpp
Figure 4-3 CVBS/Y and chroma ADC input signal range
255 240
212
255 240
212
System Description
upper headroom
75% chroma
lower headroom
upper headroom upper headroom
100% chroma
SRC = 0.89 Vpp
CRYC = 1.2 Vpp
75% U
128
SRUV = 0.7 Vpp 44 16
0
lower headroom
Figure 4-4 UV input signal range
AGCVAL Conversion
D3 D2 D1 D0
Range CRYC
0000 0.5Vpp0.42V
... ... ...
1000 1.2V
pp
... ... ...
CRUV = 0.8 Vpp
Signal
Range
SRY
1.0V
pp
128
44 16
pp
75% V
CRUV = 0.8 Vpp
SRUV = 0.7 Vpp
0
Signal Range
SRC
0.89V
lower headroom
pp
Conversion
Range
CRUV
0.8V
pp
Signal Range
SRUV
0.7V
pp
1111 1.5V
pp
1.25V
pp
Table 4-2 ADC conversion range and required input signal voltage
Micronas 4-12
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
4.2 Inset Synchronization
Horizontal and vertical sync pulses are separated after elimination of the high frequency components of the CVBS signal by a low pass filter. Horizontal sync pulses are generated by a digital phase-locked-loop (DPLL). Its time constant is adjustable between fast and slow behavior in four steps (PLLITC) to consider different input sources (e.g. VCR). Noisy input signals become more stable when a noise-reduction is enabled (NSRED). Additionally weak input signals from a satellite dish (’fishes’) become more stable when SATNR is enabled. Both should be enabled to have best available performance. When NOSIGB is enabled, a colored background is shown instead of the picture when PIP is out of synchronization. The detected line standard is indicated by
SYNCSTAT.
4.3 Chroma Decoding And Standard Identification
The system is able to decode NTSC and PAL signals with a subcarrier of 3.58MHz and
4.43MHz (PAL B/M/N/60, NTSC M/4.4) as well as SECAM signals with 4.05/4.2MHz subcarrier. The system may be forced to a certain standard, or an automatic standard detection can be used (CSTAND). For automatic standard detection, some standards which are not likely to be received can be ignored to improve the detection process.
Depending on the detected line standard (525 or 625 lines) the color standard detection circuit searches for 60 Hz signals (NTSC-M / PAL-M / PAL 60 / NTSC44) or 50 Hz signals (PAL-B / SECAM / PAL-N) respectively. Within each line standard, the standard is detected by consequently switching from one to another. This standard detection process can be set to medium or fast behavior (LOCKSP). In medium behavior 30 fields (in fast 20) are used to detect the standard. If not being successful within this time period the system tries to detect another one. For SECAM detection, a choice between two recognition levels is possible (SCMIDL) and the evaluated burst position is selectable (BGPOS).
.
CSTANDEX NTSC-
D1 D0
M
PAL60 PAL-N PAL-M PAL-B SECAM NTSC
44
00
0 .
1
10
11
Table 4-3 Considered color standards for automatic standard detection
For getting the chrominance information the digitized video signal is multiplied with the regenerated color subcarrier once in-phase and once phase-shifted by 90°. After lowpass filtering digital UV is available for PAL and NTSC. The subcarrier is regenerated
Micronas 4-13
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
by a digital PLL. At SECAM operation the PLL runs free and generates the line-wise alternating subcarriers. A CORDIC structure demodulates the frequency-modulated UV signals. The following SECAM de-emphasis filter characteristic is adjustable (DEEMP).
The chroma signal can be filtered before demodulation by means of a selectable IF­prefilter (IFCOMP).
0
5
10
gain [dB]
15
DEEMP = ’00’
DEEMP = ’01’
DEEMP = ’10’
DEEMP = ’11’
5
2.5
IFCOMP = ’00’
0
IFCOMP = ’01’
2.5
gain [dB]
IFCOMP = ’10’
5
7.5
3.58 4.4
20
0 0.5 1 1.5 2 2.5
frequency [MHz]
10
2 3 4 5 6
frequency [MHz]
Figure 4-5 SECAM de-emphasis filter characteristic and IF-compensation filter
characteristic
The Hue Control (HUE) influences the phase of the demodulation subcarrier between
-44.8° and 43.4° in steps of 1.4°. This is provided for NTSC only and adjustment is ineffective for PAL and SECAM signals.
The reference for the subcarrier generation is a crystal stable clock of 20.25000 MHz. In order to avoid color standard detection problems, the maximum deviation of this frequency should not exceed 100ppm. For a good PLL locking behavior a maximum deviation of 40ppm is recommended. A small frequency adjustment (-150 ... +310 ppm) is possible for using a crystal with small frequency deviations (SCADJ). For test purposes, CPLL allows to open the loop of the chroma PLL.
For deviations in the chroma signal up to 30dB, a stable output amplitude after chroma decoding is achieved due to the ACC (Automatic Chroma Control). If the chroma signal (color burst) is below a selectable threshold (CKILL), the color will be switched off. Alternatively the color-killer can be bypassed and the color can be switched on or off under all conditions (COLON). By setting ACCFIX, the automatic chroma control is disabled and set to a default value.
Micronas 4-14
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
CKILL COLON color killed at damping of
D1 D0
0 0 0 30 dB
0 1 0 18 dB
1 1 0 24 dB
1 1 0 color always off
X X 1 color always on
Table 4-4 Color-killer adjustment
The bandwidth of the chroma filter is adjustable via CHRBW. The bandwidth depends on whether the decoder is in SECAM operation or not. A change in CHRBW does not result in a chrominance position shift on the screen.
CKSTAT can be read out and gives information whether the color is switched on or off. STDET indicates the detected color standard. Additionally PALID signals whether a PAL
signal or a NTSC signal is applied.
4.4 Comb Filtering
Depending on the selected picture size and color standard, a comb filtering is performed for luminance and chrominance. A comb filter uses the spectral interleaving of the encoded luminance and chrominance to separate both without cross artifacts. Thus cross-color and cross-luminance are suppressed effectively. For NTSC sources, a comb filtering is performed for all picture sizes. Due to reduced bandwidth in horizontal and vertical direction a strong reduction of cross artifacts can be achieved for PAL signals. The same applies for the luminance signal of SECAM signals.
4.5 Luminance Processing
The A/D-converted CVBS (or Y) signal is digitally clamped to back porch. Depending on the transmitted standard and operational area, an offset between black- and blanking level can be found in the incoming signal (’7.5 IRE’). As for some applications a black offset is not desired, controlling may be done using LMOFST. The positive or negative offset is added to the Y signal before scaling.
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Received signal Processed signal
BLANK value
LMOFST
BLANK value
LMOFST
BLACK value
='00' (no additional offset)
BLACK value
='00' (no additional offset)
BLANK value
LMOFST
BLANK value
LMOFST
BLACK value
='10' (reduction of 16 LSB)
BLACK value
='01' (addition of 16 LSB)
Figure 4-6 Black level correction of luminance signal
System Description
M standard signals
B/G/H/I/N standard signals
The color carrier is removed out of a CVBS signal by means of a notch filter. It is set to the corresponding color carrier (3.58 or 4.4 MHz) only if the standard is detected permanently. This prevents the luminance sharpness of being changed within the standard search process. For Y signals the notch is disabled.
For a fine adjustment of delaycompensation between luminance and chrominance,
YCDEL allows a luminance shifting in 16 steps of 50ns.
4.6 Decimation
4.6.1 Single PIP Mode
Luminance and chrominance signals are filtered in horizontal and vertical direction. The coarse horizontal and vertical picture size (1/2, 1/3, 1/4, 1/6) is independently programmable with SIZEHOR and SIZEVER. A fine adjustment in steps of 4 pixel and 2 lines is possible by HSHRINK and VSHRINK, which allows correct aspect ratio for multistandard applications (50/60 Hz mixed mode, (S)VGA).
For main decimation factors, the stored number of pixel and lines are listed in the following tables.
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SIZEHOR horizontal
scaling
D1 D0
PIP Pixel per line
Y (B-Y) (R-Y)
System Description
0 0 2:1 324 81 81
0 1 3:1 216 54 54
1 0 4:1 160 40 40
1 1 6:1 108 27 27
Table 4-5 Number of stored pixel per line dependent on SIZEHOR
SIZEVER vertical scaling PIP lines
D1 D0
625 lines source 525 lines source
0 0 2:1 132 108
01 3:1 88 72
10 4:1 66 54
11 6:1 44 36
Table 4-6 Number of stored lines per field
4.6.2 Continuos Zoom
The continuos zoom feature changes the picture size rapidly in an animated manner. It is available in single-PIP mode for picture sizes smaller or equal 1/4 of the undecimated picture.
There are three possibilities of using the zoom feature:
• The PIP is zoomed via HSHRINK and VSHRINK manually. This requires an I
2
C protocol each time the picture size should change. CZMEN should be used to synchronize the update of HSHRNK/VSHRNK with SIZEHOR/SIZEVER.
• A different way is to make usage of the automatic zooming. The zoom speed can be controlled by CZMSPD. When switching PIP on or off by using PIPON, the PIP zooms automatically to the selected picture size or disappears at size of 1/81.
• A zooming between two picture sizes can be performed by changing the HSHRINK, VSHRINK, SIZEHOR, SIZEVER values when CZMEN is enabled. Then the new picture size is obtained by zooming and not taken immediately.
Automatic zooming is only possible in frame mode. Being in field mode, the picture size remains stable until frame mode occurs or until the internal counter reaches the desired
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System Description
picture size. Then the size changes immediately. Equal to the wipe process, the zooming direction depends on the coarse position (CPOS).
625 lines 525 lines 625 lines 525 lines
0 0 2132 2108 02 4664,0154 1 0 2,03 130 2,03 106 1 2 4,13 64 4,15 52 2 0 2,06 128 2,08 104 2 2 4,25 62 4,31 50 3 0 2,09 126 2,13 102 3 2 4,41 60 4,5 48 4 0 2,13 124 2,16 100 4 2 4,56 58 4,69 46 5 0 2,16 122 2,2 98 5 2 4,72 56 4,9 44 6 0 2,2 120 2,25 96 6 2 4,88 54 5,13 42 7 0 2,23 118 2,3 94 7 2 5,06 52 5,39 40 8 0 2,28 116 2,34 92 8 2 5,28 50 5,7 38
9 0 2,31 114 2,41 90 9 2 5,5 48 10 0 2,36 112 2,45 88 10 2 5,75 46 11 0 2,41 110 2,52 86 0 3 6 44 6 36 12 0 2,44 108 2,58 84 1 3 6,28 42 6,38 34 13 0 2,48 106 2,64 82 2 3 6,61 40 6,75 32 14 0 2,53 104 2,7 80 3 3 6,94 38 7,22 30 15 0 2,59 102 2,77 78 4 3 7,31 36 7,73 28 16 0 2,64 100 2,84 76 5 3 7,78 34 8,3 26 17 0 2,69 98 2,92 74 6 3 8,25 32 9 24 18 0 2,75 96 7 3 8,81 30 9,8 22 19 0 2,81 94 8 3 9,42 28 10,78 20 20 0 2,88 92 9 3 10,17 26 21 02,9490 10311,0224
01 388 372
1 1 3,07 86 3,09 70
2 1 3,14 84 3,19 68
3 1 3,21 82 3,28 66
413,3803,3864
5 1 3,38 78 3,49 62
6 1 3,47 76 3,61 60
7 1 3,56 74 3,73 58
8 1 3,66 72 3,87 56
9 1 3,77 70 10 1 3,89 68
Table 4-7 Number of stored lines per field dependent on VSHRNK
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0 0 2,00 324 0 1 3,00 216 0 3 6,00 108 1 0 2,02 320 1 1 3,04 212 1 3 6,23 104 2 0 2,05 316 2 1 3,11 208 2 3 6,48 100 3 0 2,08 312 3 1 3,17 204 3 3 6,75 96 4 0 2,10 308 4 1 3,23 200 4 3 7,04 92 5 0 2,13 304 5 1 3,29 196 5 3 7,35 88 6 0 2,16 300 6 1 3,37 192 6 3 7,70 84 7 0 2,19 296 7 1 3,44 188 7 3 8,10 80 8 0 2,22 292 8 1 3,51 184 8 3 8,52 76
9 0 2,25 288 9 1 3,60 180 9 3 8,99 72 10 0 2,28 284 10 1 3,67 176 10 3 9,51 68 11 0 2,31 280 11 1 3,76 172 11 3 10,12 64 12 0 2,35 276 12 1 3,84 168 12 3 10,64 60 13 0 2,38 272 13 1 3,94 164 14 0 2,41 268 0 2 4,05 160 15 0 2,45 264 1 2 4,16 156 16 0 2,49 260 2 2 4,27 152 17 0 2,53 256 3 2 4,38 148 18 0 2,57 252 4 2 4,50 144 19 0 2,61 248 5 2 4,63 140 20 0 2,66 244 6 2 4,77 136 21 0 2,70 240 7 2 4,91 132 22 0 2,74 236 8 2 5,06 128 23 0 2,80 232 9 2 5,22 124 24 0 2,84 228 10 2 5,41 120 25 0 2,89 224 11 2 5,59 116 26 0 2,95 220 12 2 5,78 112
System Description
Table 4-8 Number of stored pixel per line dependent on HSHRNK
4.6.3 Horizontal And Vertical Fine Positioning
All picture sizes are pre-centered inside the frame. In addition, if necessary the vertical and horizontal acquisition area can be shifted by VFP for vertical and HFP for horizontal direction.
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System Description
4.6.4 Multi Display Mode
SDA 9589X and SDA 9489X offer the feature to display a sub-picture more than once. The picture size and arrangement depends on the display mode (DISPMOD) and not on
SIZEHOR or SIZEVER. Hence variable scaling is not possible in these modes.
Display
Mode
100SIZEHOR/
DISPMOD Size Picture
D1 D0 625 525
configuration
single PIP mode 324 SIZEVER HSRHNK/
Pixel Lines
132
-
60
-
24
108
-
20
VSHRNK
2 0 1 3 X1/9 one upon another
216 264 216
(same content)
3 1 0 4 X 1/16 one upon another
156 264 216
(same content)
Table 4-9 Multi-display modes
The display modes are shown in the appendix. The sizes of the partial pictures are listed in table 4-11 .
4.6.5 Split Screen
For split screen applications two selectable ’double window’ modes in which one half of the picture is generated by the ’Sophisticus’/’PIP IV Advanced’ can be used. The split screen mode can be selected by two possible combinations of DISPMOD.
Figure 4-7 Double window mode 1.5 (left picture) and mode 1 (right picture)
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System Description
The D1.5 mode is suited for displaying split screen on 16:9 tubes keeping the aspect ratio. The DW1 format covers the full height of the screen.
4.6.6 Multi-PiP Mode
There is a great variety of multi-pip modes available. Up to 11 different still pictures and one moving picture can be shown. This is useful to give an overview over broadcasted programmes (e.g. tuner-scan) or for supervising purposes. For multi-PiP modes only three fixed picture sizes are available (1/9, 1/16 or 1/36). The picture size and arrangement depends on the display mode (DISPMOD) and not on SIZEHOR or SIZEVER. Variable scaling is thus not possible in these modes. Because of limited memory capacity, the number of frozen multi-pictures is limited dependent on picture size to the number shown in the table below:
picture sizes maximum number of pictures
(including one live picture)
1/9 3
1/16 6
1/36 12
Table 4-10 Maximum number of pictures in multi-PIP mode
The partial picture that is written is addressed via WRPOS. With INFRM, a frame for separation of every PiP can be selected. This is adjustable to single or dual PIP mode (INFRMOD). The current updated picture can be highlighted with PIPHLT. To avoid garbage pictures after switching from one mode to another the selected picture can be blanked with PIPBLK. MPIPBG defines wether the picture will be blanked with black or with the adjusted background color.
For compatibility reasons to other devices, the DISPMOD register is split into two segments. If a display mode is chosen that is not implemented, the PIP insertion is switched off automatically (PIPON = ’0’). The sizes of the partial pictures correspond to the sizes of the inset pictures of the single PIP modes.
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Display
Mode
DISPMOD Size Picture
D6 D5 D4 D3 D2 625 525
configuration
System Description
Pixel Lines
4 0 0 0 0 1 2 X 1/9, one upon another 216 176 144
5 0 0 0 1 0 2 X 1/9, side by side 432 88 72
6 0 0 0 1 1 3 X 1/9, side by side 648 88 72
7 0 0 1 0 0 3 X 1/9 one upon another 216 264 216
8 0 0 1 0 1 4 X 1/16 side by side 624 66 54
9 0 0 1 1 0 6 X 1/16 inverted U shaped 624 132 108
10 0 0 1 1 1 6 X 1/16 U shaped 624 132 108
11 0 1 0 0 0 4 X 1/16 2 rows of 2 pictures 312 132 108
12 0 1 0 0 1 4 X 1/16 one upon another 156 264 216
13 0 1 0 1 0 12 X 1/36 6 rows of 2 pictures 216 264 216
14 0 1 0 1 1 12 X 1/36 2 rows of 6 pictures 648 88 72
15 0 1 1 0 0 9 X 1/36 3 rows of 3 pictures 324 132 108
16 0 1 1 0 1 12 X 1/36 3 rows of 4 pictures 432 132 108
17 0 1 1 1 0 11 X 1/36 angular of 11
648 264 216
pictures
18 0 1 1 1 1 9 X 1/36 angular of 9 pictures 540 220 180
19 1 0 0 0 0 1X1/3 Double Window
324 176 144
(V=1.5)
20 1 0 0 0 1 1X1/2 Double Window
324 264 216
(V=1)
21 10010 OSD only
all other PIP off (PIPON=0)
Table 4-11 Display Modes
4.7 Display Control
The on-chip memory capacity is 768 kbits. Provided that the same standard (50 or 60 Hz)
video sources are applied to inset and parent channel, joint-line free frame mode display is possible. This means that every incoming field is processed and displayed by the SDA 9589X/SDA 9489X processors. The result is a high vertical and time resolution. For this purpose the standard is analyzed internally and frame mode display is blocked
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System Description
automatically, if the described restrictions are not fulfilled. Then only every second incoming field is shown (field mode). Field mode normally shows joint-lines. This is caused by an update of the memory during read out. The result is that one part of the picture contains new picture information and the other part contains one earlier written field. The switching from or to frame mode is free of artifacts.
Activation of frame-mode display is blocked automatically if at least one of the following conditions is not fulfilled:
• Inset and parent channel have the same field repetition frequency. This means that
frame mode is possible only for 50Hz inset and parent sources or 60Hz inset and parent sources.
• Interlace signal is detected for inset and parent channel. For progressive scan or
(S)VGA display therefore only field mode is possible. For some VCRs in trick mode, often no interlace is detected also.
• The number of lines is within a predefined range for inset (FMACTI) or parent
(FMACTP) channel (assuming standard signals according to ITU)
FMACTP parent
standard
number of
lines per field
FMACTI inset
standard
number of
lines per field
0 50 Hz 310...315 0 50 Hz 310...315
1 50 Hz 290...325 1 50 Hz 290...325
0 60 Hz 260...265 0 60 Hz 260...265
1 60 Hz 250...275 1 60 Hz 250...275
Table 4-12 Required number of lines for frame mode display
The system may be forced to field mode by means of FIESEL. Either first or second field is selectable. ’One of both’ takes every second field independent of the field number. This is meant for sources generating only one field (e.g. video-games).
For progressive scan conversion systems and HDTV / (S)VGA displays a line doubling mode is available (PROGEN). Every line of the inset picture is read twice.
Memory writing is stopped by FREEZE bit. The field stored in the memory is then continuously read. As the picture decimation takes place before storing, the picture size of a frozen picture can not be changed.
Synchronization of memory reading with the parent channel is achieved by processing the parent horizontal and vertical synchronization signals connected to the pin HSP for horizontal synchronization and pin VSP for vertical synchronization. HSPINV or VSPINV respectively allow an inversion of the expected signal polarity.
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System Description
HSP
VSP
VSPDEL VSPDEL
VSPD
(internal)
values in brackets () apply for 100Hz systems
field 0 window field 1 window
tH/2 = 32 (16)
s
tH = 64 (32) ←s
=151 (75) ←s
max
Figure 4-8 Field detection and phase adjustment of vertical pulse (VSP)
Depending on the phase between inset and parent signals a correction of the display raster for the read out data is performed. As the external VSP and HSP signals may come from different devices with different delay paths, the phase between V-sync and H-sync is adjustable (VSPDEL). An incorrect setting of VSPDEL may result in wrong or unreliable field detection of parent channel.
Normally a noise reduction of the incoming parent vertical pulse is performed. With this function missing vertical pulses are compensated. The circuit works for 50/60 Hz applications as well as progressive and 100/120Hz application. (S)VGA signals are supposed to be very stable and therefore not supported by the noise suppression. By means of VSPNSRQ, vertical noise suppression is switched off.
A great variety of combinations of inset and parent frequencies are possible. The following table shows some constellations.
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Inset
Frequency
Parent
1)
Frequency
(HSP/VSP)
1)
frame mode
correct aspect
ratio
(single pip)
correct aspect
ratio
(multi display)
System Description
vertical
noise
suppression
selectable
50 50i 50 60i 60 50i 60 60i 50 50p 50 60p 60 50p 60 60p 50 100i
2)
50 120i 60 100i 60 120i 50 (S)VGA 60 (S)VGA
1)
standard signals supposed
2)
AABB only and picture size smaller than 1/9
3)
valid for some parent frequencies. Please refer to Chapter 4.7.2
2)
3)
3)
Table 4-13 Available Features with varying inset and parent standards
4.7.1 100 Hz Frame Mode
If the picture size is smaller or equal than 1/9 PIP a true frame mode display for 100Hz parent standard with a double field repetition rate is possible (display raster ∼∼ϒϒ only). The picture size is indicated by the horizontal and vertical decimation factors that must be equal or below 1/3 of undecimated picture size in both directions. This guarantees enough memory for a joint-line free picture with full vertical resolution. For bigger pictures only field mode is supported. The 100 Hz frame mode is activated if READD=’1’ for the above mentioned picture sizes. For an acceptable quality without line flicker or motion artifacts only the mode ∼∼ϒϒ is supported for HSP and VSP. If the sequence ∼ϒ∼ϒ is detected, the field mode will be activated again. Continous switching between these modes is possible, resulting in continous switching between field- and frame mode.
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4.7.2 Mixed Standard Applications And (S)VGA Support
remark
(N
apel
X N
aline
@ fV)
720X576@50Hz
(TV)
702X488@60Hz
(TV)
720X576@100Hz
(TV 100 Hz)
702X488@120Hz
(TV 120 Hz)
720X576@50Hz (TV progressive)
fH
(kHz)
(
TH
s)
T
Hact
(s)
15.6 64.0 52.0 625/
15.7 63.6 52.7 525/
31.2 32.0 26.0 625/
31.2 31.8 26.4 525/
31.2 32.0 26.0 625/
lines/
active
576
488
576
488
576
f
dot
(MHz)
13.5 interlace
13.5 interlace
27 interlace
27 interlace
27 prog-
System Description
scan correct
aspect
ratio
ressive
702X488@60Hz (TV progressive)
640X480@60Hz
(VGA)
640X480@72Hz
(VGA)
640X480@75Hz
(VGA)
800X600@56Hz
(SVGA)
800X600@60Hz
(SVGA)
800X600@72Hz
(SVGA)
800X600@75Hz
(SVGA)
31.2 31.8 26.4 525/ 488
31.5 31.8 25.4 525/ 480
37.9 26.4 20.3 520/ 480
37.5 26.7 20.3 500/ 480
35.2 28.4 22.2 625/ 600
37.9 26.4 20.0 625/ 600
48.1 20.8 16.0 666/ 600
46.9 21.3 16.2 625/ 600
27 prog-
ressive
25.2 prog­ressive
31.5 prog­ressive
31.5 prog­ressive
36.0 prog­ressive
40.0 prog­ressive
50.0 prog­ressive
49.5 prog­ressive
800X600@85Hz
(SVGA)
1024X768@43Hz
(SVGA)
53.7 18.6 14.2 631/ 600
35.5 28.2 22.8 817/ 768
56.3 prog­ressive
44.9 interlace
Table 4-14 Examples of supported parent signals
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System Description
SDA 9589X and SDA 9489X allow multiple scan rates for the use in desktop video applications, VGA compatible or 100Hz TV sets. All features are provided in ’normal’ operating modes at auto detected 50Hz and 60 Hz parent and inset standards. 2f modes (100/120Hz and progressive) are supported by line frequency- and pixel clock doubling and are not detected automatically. Even on a 16:9 picture tube correct aspect ratio can be displayed by selecting the suitable parent clock. The video synthesizer generates also a special pixel clock for VGA display (see chapter 5.5.9 for details). As (S)VGA consists of a variety of scan rates the correct aspect ratio is not adjustable for all modes with the parent clock (HZOOM) because of the limited count of frequencies. For single PIP only, correct aspect ratio is maintained by the vertical and horizontal scaler (HSHRINK and VSHRINK).
It is possible to display (S)VGA sources for parent display, as long as the horizontal frequency is lower than 40 kHz and the signal does not contain more than 1023 lines. For progressive scan mode, PROGEN must be set. Additionally field-mode should be forced to prevent unallowed frame-mode displaying (FIESEL). As the (S)VGA normally does not fit to the display raster generated in the vertical noise suppression, VSPNSRQ should be disabled. (S)VGA signals for inset channel are not supported.
H
PROGEN READD Expected input signal
0 0 50 or 60 Hz signal interlace
0 1 100 or 120 Hz signals interlace
1 0 (reserved)
1 1 50 or 60 Hz or (S)VGA signal progressive
Table 4-15 Selection of display field repetition
4.7.3 Display standard
For a single-PiP, the number of displayed lines depends on the selected picture size and on the signal standard. For multi picture display, the number of displayed lines depends on the selected picture size and on the signal standard of the parent signal. Additionally, a standard can be forced by DISPSTD.
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System Description
DISPSTD DISPMOD Display Standard
D1 D0
0 0 0 PIP depends on detected inset standard (single pip)
0 0 >0 PIP depends on detected parent standard (multi display)
0 1 x PIP display is always in 625 lines mode
1 0 x PIP display is always in 525 lines mode
1 1 x freeze last detected display standard and size
Table 4-16 Display standard selection
If a 625 lines picture is shown with a 525 lines parent signal, some lines are missing on top and bottom of picture. If a 525 lines picture is shown with a 625 lines display standard, missing lines at top and bottom are filled with background color or black depending on MPIPBG.
625 lines / 50 Hz
525 lines / 60 Hz
Figure 4-9 50 and 60 Hz Multi PiP display on 50 Hz and 60 Hz display
4.7.4 Picture Positioning
The display position of the inset picture is programmable to the 4 corners of the parent picture (CPOS). From there PIP can be moved to the middle of the TV Picture with POSHOR and POSVER. The corner positions can be centered coarsely on the screen with POSOFH and POSOFV. Depending on coarse position, one PIP corner remains stable when changing the picture size.
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CPOS Coarse
D1 D0
Position
Reference
corner of PiP
increasing
POSVER
System Description
increasing
POSHOR
0 0 upper left upper left down right
0 1 upper right upper right down left
1 0 lower left lower left up right
1 1 lower right lower right up left
Table 4-17 Coarse Positioning
There are 256 horizontal locations (4 pixel increments) and 256 vertical locations (2 line increments). The pixel width on the screen depends on the selected HZOOM factor. Even POP-positions (Picture Outside Picture) in 16:9 applications are possible.
CPOS='00'
POSVER
CPOS='10'
Figure 4-10 Coarse Positioning
4.7.5 Wipe In / Wipe Out
POSHOR
CPOS='01'
POSVER
CPOS='11'
POSHOR
With the wipe in / wipe out function it is possible to let appear or disappear the complete inset picture starting or ending at the corner of the inset picture position defined by CPOS. Thereby the size of the visible picture-part is continuously increased and decreased respectively. During this procedure the frame is shown with its chosen widths. 3 different wipe in / out time periods or ’no wipe’ are programmable via WIPESPD. The wipe algorithm always works in horizontal and vertical direction.
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CPOS='00'
CPOS='10'
CPOS='01'
CPOS='11'
wipe out
CPOS='00'
CPOS='10'
wipe in
CPOS='01'
CPOS='11'
System Description
CPOS='00'
CPOS='10'
CPOS='01'
CPOS='11'
Figure 4-11 Wipe display
If WIPESPD is set accordingly, PIPON controls the wipe operation. When PIPON changes the wipe operation starts. During this period, the readable PIPSTAT indicates the ongoing wipe-process. A transition of PIPON from ’0’ to ’1’ triggers the wipe-in. The wipe-in process stops when the picture reaches its programmed size. When PIPON changes from ’1’ to ’0’ the wipe-out starts. The wipe-out is finished when the PiP picture vanishes. Even for multi-picture display wipe operation is possible. A change of PIPON or WIPESPD during wipe operation has only an effect after the wipe operation has been finished.
4.8 Output Signal Processing
4.8.1 Luminance Peaking
To improve picture sharpness, a peaking filter which amplifies higher frequencies of the input signal is implemented. The amount of peaking can be varied in seven steps by YPEAK. The setting ’000’ switches off the peaking. The value ’001’ is recommended as This value provides a good compromise between sharpness impression and annoying aliasing. The characteristic for all possible settings is shown in fig. (4-12). The emphasized frequency depends on the adjusted decimation. The gain maximum is always located before the band-limit ensuring optimal picture impression.
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10
9
8
7
6
5
gain [dB]
4
3
2
1
0
0 0.1 0.2 0.3 0.4 0.5
normed frequenc
System Description
YPEAK = ’111’
YPEAK = ’110’ YPEAK = ’101’
YPEAK = ’100’
YPEAK = ’011’
YPEAK = ’010’
YPEAK = ’001’
YPEAK = ’000’
Figure 4-12 Characteristics of selectable peaking factors
(0.5 = band limit)
Coring should be switched on by YCOR to reduce noise, which is also amplified when peaking is enabled. As the coring stage is in front of the peaking filter, 1 LSB noise will not be peaked.
4.8.2 RGB Matrix
The chip contains three different matrices, one suited for EBU standards, one suited for NTSC-Japan and one suited for NTSC-USA, which are selected via MAT. The signal OUTFOR switches between YUV output or RGB output. The signal UVPOLAR inverts the U and V channels and results in Y-U-V output. The standard magnitudes and angles of the color-difference signals in the UV-plane are defined as follows:
MAT Magnitudes Angles Standard
D1 D0
(B-Y) (R-Y) (G-Y) (B-Y) (R-Y) (G-Y)
0 0 2.028 1.14 0.7 0 90 236 EBU
0 1 2.028 1.582 0.608 0 95 240 NTSC (Japan)
1 0 2.028 2.028 0.608 0 105 250 NTSC (USA)
1 1 (reserved)
Table 4-18 RGB matrices characteristics
The color saturation can be adjusted with SATADJ register in 16 steps between 0 and
1.875. Values above 1.0 may clip the chrominance signals.
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4.8.3 Frame Generation And Colored Background
With FRSEL a colored frame is added to the inset picture. The chip can display two different types of frames, one simple monochrome frame and a more sophisticated frame giving a three dimensional impression.
Figure 4-13 Normal frame and 3D frame
The frame elements are always placed outside the inset picture, except for the inner shade of three dimensional frame or inner frame in multi-pip mode. There is no shift of the inset picture position if the inset frame width is modified.
character background

transparent

character

no

character
luminance

frame color
frame

no

frame color
char. background luminance

semi-transparent
PiP Picture

background

picture
shades

no

dark/light
background

no

background color

frame color
Figure 4-14 Selectable picture configurations
Micronas 4-32
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SDA 9589X
Preliminary Data Sheet
System Description
4096 frame colors are programmable by FRY, FRU, and FRV, 4 bits for each component. Horizontal and vertical width of the frame are programmable independently by FRWIDH and FRWIDV. If desired, frame color is displayed over the whole PIP size or whole picture size of the main channel when PIPBG is set accordingly. 64 background colors are programmable by BGY, BGU, BGV, 2 bits for each component. Alternatively
BGFRC sets the background to frame color.
4.8.4 16:9 Inset Picture Support
To remove dark stripes at 16:9 inset pictures the vertical display area is shrinkable with
VPSRED. The number of omitted lines depends on the vertical decimation factor.
vertical
decimation
factor
displayed
lines (50Hz)
displayed
lines (50Hz)
with reduction
displayed
lines (60Hz)
displayed
lines (60Hz)
with reduction
1 264 214 216 175
...
644 35 36 29
Table 4-19 Number of lines without and with reduction of vertical picture size
.
Figure 4-15 16:9 inset picture without and with reduction of vertical picture size
4.8.5 Parent Clock Generation
The phase of the output signals is locked to the rising edge of the horizontal sync pulse. The frequency varies in a certain range to ensure correct aspect ratio for 16:9 applications depending on HZOOM. The horizontal and vertical scaling can be used for all display frequencies.
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display
format
inset
picture
format
desired
PiP format
required
parent
frequency
System Description
value of HZOOM
D2 D1 D0
4:3 4:3 4:3 27 0 0 0
4:3 4:3 16:9 20.25 0 0 1
16:9 4:3 4:3 36 0 1 0
16:9 16:9 16:9 36 0 1 0
Table 4-20 Format conversion using HZOOM
For variations of parental horizontal frequency (e.g. VCR), a digital correction of the position is useful to stabilize the picture (POSCOR). This circuit detects a varying parental line frequency and moves the picture to the place, where it would have been without this frequency deviation. The deviation is calculated once a field.
4.8.6 Select Signal
For controlling an external RGB or YUV switch a select signal is supplied. The delay of this signal is programmable for adaptation to different external output signal processing devices (SELDEL).
frame
picture
PiP signal
OUTx
SEL
SELDEL
Figure 4-16 Select timing
4.8.7 Automatic Brightness Reduction
Displaying a bright PIP picture, the beamcurrent-limitation of the parent system may become active. This may cause the parent picture to be influenced by the inset picture. Therefore a detection circuit reduces the brightness of the inset picture when the average brightness is above a selectable threshold. After bright picture content has disappeared, the initial brightness reappears. The threshold is adjustable via ABRTHD and the speed via ABRSPD. Both settings have to be selected for parent system accordingly.
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SDA 9489X
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Preliminary Data Sheet
System Description
4.9 On Screen Display (OSD)
4.9.1 Display Format
The on screen display allows to insert a block of 5 characters into each of the PIP pictures. The characters are placed in a box (background) whose width is 64 pixels and height is 12 lines. This box is placed in the upper left corner of the PIP picture. 64 different characters are stored in a character ROM. Each character is defined by a pixel matrix consisting of 10 lines and 12 pixels per line. A doubling of the character’s height and width is achieved by CHRDHW. The OSD starting position is not influenced.
OSD display is also possible if PIP is switched off (DISPMOD =’100011’). Now 3 lines of 20 characters each are displayed at the PiP position.
Figure 4-17 Example of OSD-only mode
Figure 4-18 Example of transparent mode (normal and double size OSD)
4.9.2 Character Programming
The characters are programmed via I²C bus using a 7 bit code which is identical with the ASCII code except for some of the special characters. The codes are stored in a character RAM consisting of 60 cells. The character codes can be transmitted in two ways: each character position can be addressed separately by its 7 bit address or the characters can be written consecutively starting at an arbitrarily chosen position. In this case the address is increased automatically. The 7 bit address consists of two parts: the 4 MSBs are used to chose one of the partial pictures and the 3 LSBs to select one of the 5 characters per block.
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Preliminary Data Sheet
System Description
4.9.3 Character and Character Background Color
The character’s color is either same as frame color (CHRFRC) or the character appears with a grey value programmable with CHRY.
The character’s background box is influenced by CHRBGON and CHRBGY. It can be made transparent so that behind the characters the inset picture becomes visible. Alternatively the semi-transparent mode can be chosen. At this mode the background box contains the original picture content with reduced luminance value. This mode offers a good trade-off between reduction of visible display area and character readability.
4.10 DA-Conversion And RGB / YUV Switch
SDA 9589X and SDA 9489X include three 7bit DA-converters. Brightness BRTADJ, Contrast CONADJ and overall amplitude PKLR, PKLG, PKLB of the output signal are adjustable. External RGB or YUV signals can be connected to the inputs IN1...3. By forcing the FSW input to high-level these signals are switched to the outputs OUT1...3 while the internal signals are switched off. The FSW input signal is passed through to the SEL output. The setting of RGBINS determines wether an RGB insertion is possible and which source, the external picture or the PiP, gets priority.
CVBS1
VREFM
XINXQHSP
RGBINS='10' PIPON='1'
OSD
R/V
G/Y
B/U
SEL
OUT3
OUT2
OUT1
VSSA2
VSSA1
VREFL
CVBS3
CVBS2
VSP
SDA
VDDA1
PiP IV
SCL
VDD
RGB/VYU
VDDA2
VREFH
VSS
I2C
INT
IN1
IN2
IN3
FSW SEL
FSW
OSD
RGBINS='11' PIPON='1'
OSD
OSD
RGBINS='00' PIPON='1'
RGBIN='1X' PIPON='0'
OSD
OSD
OSD
OSD
Figure 4-19 Visualization of RGB/YUV insertion
The external RGB or YUV signals are each clamped to the reference levels of the DACs to force uniform black levels in each channel. The clamping needs careful adjustment especially for VGA applications. The position and the length of the blanking pulse as well as the clamping pulse are adjustable (CLPPOS, CLPLEN). If READD is set to ’1’ (100Hz mode), all pulses are shortened by one half. HZOOM influences the adjustment range of
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System Description
the clamping and blanking pulse because of the modified clock frequency, but the pulse length is kept nearly constant.
Parent Video
HSP
allowed HSP range
BLANKP
a
CLAMPP
256 T
b
c
d
Figure 4-20 PIP horizontal blanking timing
READD CLPDEL CLPLEN a (s)
D2 D1 D0 D1 D0
Blanking
Start
b (
s)
Blanking Duration
c (
s)
Clamping
Start
Clamping
Duration
0 00000 -1.5 10.5 3 5
0 1 1 1 0 0 -11 10.5 -6.4 5
0 0 0 0 0 1 -1.5 7.9 2.2 3.8
0 1 1 1 0 1 -11.0 7.9 -7.3 3.8
1 0 0 0 0 0 -0.8 5.3 1.5 2.5
1 1 1 1 0 0 -5.5 5.3 -3.2 2.5
1 00001 -0.8 4 1.1 1.9
1 1 1 1 0 1 -5.5 4 -3.6 1.9
Table 4-21 PIP horizontal blanking timing
d (
s)
4.10.1 Pedestal Level Adjustment
The pedestal level adjustment controlled by I
2
C signals BLKLR, BLKLG, BLKLB enables the correction of small offset errors, possibly appearing at the successive blanking stage of RGB processor. This adjustment has an effect on the setup level during the active line interval of each channel like the brightness adjustment but has an
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Preliminary Data Sheet
System Description
enhanced resolution of 0.5 LSB. The maximum possible offset amounts to 7.5 LSBs. In YUV mode (OUTFOR = ’1’) the action depends on the setting of BLKINVR and
BLKINVB. If BLKINVR (BLKINVB) is active the offset applies to the blank level of the RV (BU) channel during the clamping interval for shifting the setup level to the negative direction. In RGB mode (OUTFOR = ’0’) BLKINVR and BLKINVB have no effect.
4.10.2 Contrast, Brightness and Peak Level Adjustment
The peak level adjustment modifies the magnitude of each channel separately. It should be used to adapt once the signal levels to the following stage. The contrast adjustment influences all three channels and allows a further increase of 30% of the peak level magnitude. The effect of the brightness adjustment depends on the selected output mode (RGB/YUV). In YUV mode it changes the offset of the OUT2 (Y) signal only while in RGB mode it changes the offset of all three channels at the same time. The brightness increase is up to 20%.
OUTFOR = ’1’ (YUV Mode)
BLKINVR = BLKINVB = ’0’
OUT1, 3 OUT1, 3
BLKLR = 15
BLKLB = 15
64
BLKLR = 0 BLKLB = 0
64
OUTFOR = ’0’ (RGB Mode)
BLKLR = 15 BLKLB = 15
BLKLG = 15
BLKLR = 0 BLKLB = 0
BLKLG = 0
OUT1 - 3
0
BLKINVR = BLKINVB = ’1’
BLKLR = 15
BLKLB = 15
BLKLR = 0 BLKLB = 0
Figure 4-21 Pedestal level adjustment
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Preliminary Data Sheet
System Description
4.11 Data Slicer
Depending on SERVICE, Closed Caption data (’Line 21’) or WSS (Widescreen signalling) is sliced by the digital data slicer and can be read out from I
2
C interface. The line number of the sliced data is selectable with SELLNR. Therefore WSS and CC can be processed in different regions (e.g. CC with PAL M). The Closed Caption data is assumed to conform with the ITU standards EIA-608 and EIA-744-A. WSS data is assumed to conform with ETS 300 294 (2nd edition, May 1996).
4.11.1 Closed Caption
The closed caption data stream contains different data services. In field 1 (line 21) the captions CC1 and CC2 and the text pages T1 and T2 are transmitted whereas in field 2 (line 284) caption CC3, CC4, text T3, T4 and the XDS data are transmitted. For more information please refer to the above mentioned standards.
Raw CC as well as prefiltered data is provided alternatively. With the built-in programmable XDS-Filter (XDSCLS), the program-rating information (’V-chip’) as well as others can be filtered out. The XDS filter reduce traffic on the I
2
C bus and save
calculation power of the main controller. If no class filter is selected, all incoming data
2
(both fields) is sliced and provided by the I
C interface. When one or more class filters are chosen, only data in field 2 is sliced. Any combination of class filters is allowed. Each ’CLASS’ is divided into ’TYPES’ which can be sorted out by the XDS-secondary filter (XDSTPE). Any combination of type filter is allowed. Some type filter require an appropriate class filter.
4.11.2 Widescreen Signalling (WSS)
In WSS mode (SERVICE=’1’) no filtering is possible. All sliced data is passed to the output registers. In this case XDSTPE selects the field number of the data to be sliced. In Europe WSS carries for instance information about aspect ratio and movie mode.
4.11.3 Indication Of New Data
The sliced and possibly filtered data is available in DATAA and DATAB. The corresponding status bits are DATAV and SLFIELD. When new data were received, DATAV becomes ’1’ and the controller must read DATAA, DATAB and the status information. After both data bytes were read DATAV becomes ’0’ until new data arrives. It must be ensured that the data polling is activated once per field (16.7 or 20 ms) or every second field (33.3 or 40 ms), depending on the slicer configuration and inset field frequency. The field number of the data in DATAA and DATAB can be found in SLFIELD. If one or more XDS-class filter are activated, SLFIELD contains always ’1’.
Additionally pin 10 (INT) may flag that new data is received. Default this pin is in tri-state mode to be compatible with Micronas' SDA9388X/9389X PIP devices. It can also be configured by IRQCON to output a single short pulse when new data is available or behave equal to DATAV. In the last case the output remains active until the two data
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System Description
registers DATAA/DATAB are read. Both modes are useful to avoid continous polling of the I2C bus. The micro-controller initiates I2C transfers only when required.
while (1){
i2c_read pip4_adr, status_reg_adr, status
if (status & data_valid_mask) {
i2c_read_inc pip4_adr, dataa_reg_adr, dataa, datab, status
process_data dataa, datab, status
}
}
Figure 4-22 Example in pseudo-code for reading the data
4.11.4 Violence Protection
The rating information is sent in the program rating packet of the current (sometimes future) class in the XDS data stream. If only this information is desired the corresponding XDS filter (class 01h, type 05h) should be used to suppress other data. The class/packet bytes (0105h) precede the 2 bytes rating information. Each sequence is closed by the end-of-packet byte (0fh) and a checksum. This checksum complements the byte truncated sum of all bytes to 00h. Except comparison of the received rating with the adjusted user rating threshold the micro-controller should check the parity of each byte and validate the checksum to avoid miss-interpretation of wrong received data.
The SDA 9589X/SDA 9489X offer some alternatives to blocking the PIP channel completely by switching it off (fig. (4-23)).
“Blue Screen” “Mosaic”“Warning Message”
THIS PROGRAM CONTAINS VIOLENT SCENES
Figure 4-23 Possibilities of PiP blocking
The Mosaic mode (MOSAIC) hides details of the picture by reduced sharpness and increased aliasing. The picture looks scrambled and is less perceptible.
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Preliminary Data Sheet
Application Examples
5 Application Examples
The following two figures show 100/120Hz applications with the Micronas Featurebox SDA 9400/01. As the chip supports two I2C addresses and owns a RGB switch dual-PiP applications are easy to implement. The arrangement for best possible performance is shown in the fig. (5-1).
additional 1fH source
CVBS
(Y/C, YUV)
CVBS
(Y/C, YUV)
CVBS
(Y/C)
IN1-3
SDA9589X
HSP/VSP
OUT1-3
IN1-3
SDA9589X
HSP/VSP
OUT1- 3
analog / digital
Frontend
I2C
I2C
+3.3V
H/V
YUV
1H
1H
SDA9589X SDA9589X
Featurebox i.e.SDA 9400
H/V
YUV
2H
2H
SDA9589X
SDA 9400
additional 2f
Backend i.e. SDA9380
SDA9589X
sources
H
Figure 5-1 SDA 9589X application with insertion in front of the featurebox
The output of two ’SOPHISTICUS’ are connected to the YUV (or RGB) input of the video processor of the main channel. Due to the 4:2:2 processing within the SDA 9400 the inset picture remains brilliant.
SDA9400 SDA9589X
CVBS (Y/C)
SDA9589X
SDA 9400
analog / digital
Frontend
H/V
YUV
1H
Featurebox
1H
i.e. SDA 9400
CVBS
(Y/C, YUV)
H/V
YUV
2H
HSP/VSP
2H
IN1-3
SDA9589X
OUT1-3
I2C
additional 2fH sources
Backend i.e. SDA9380
Figure 5-2 SDA 9589X application with insertion behind the featurebox
Connecting the SDA 9589X/SDA 9489X directly to the RGB input of the RGB processor is possible as well. One picture is generated from SDA 9589X/SDA 9489X device, the other one from the featurebox. This cheap implementation preserves the chroma of inset channel at its full bandwidth, although frame mode is only possible for PiP pictures
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Preliminary Data Sheet
smaller than 1/9. The output of an OSD/Text processor may be fed to the RGB switch of the SDA 9589X/SDA 9489X.
Application Examples
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SDA 9489X
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Preliminary Data Sheet
6I
6.1 I
2
C Bus
2
C Bus Address
Write Address1 11010110 (D6h)
Read Address1 11010111 (D7h)
Table 6-1 Primary Address (pin 9=’low-level’)
Write Address2 11011110 (DEh)
Read Address2 11011111 (DFh)
Table 6-2 Secondary Address (pin 9 = ’high-level’)
I2C Bus
2
6.2 I
C-Bus Format
WRITE S 1101x110 A Subaddress A Data Byte A **** A P
READ S 1101x110 A Subaddress A Sr 1101x111 A Data Byte n NA P
S: Start condition / Sr Repeated start condition / A: Acknowledge / P: Stop condition /
NA: No Acknowledge
Write operation is possible at registers 00h-21h only, read operation is possible at registers 28, 2Ah-2Ch only. An automatic address increment function is implemented.
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Preliminary Data Sheet
I2C Bus
6.3 I2C bus Command Table
Subadd
(Hex)
D7 D6 D5 D4 D3 D2 D1 D0
00h PIPON CPOS1 CPOS0 YUVSEL READD PROGEN FIESEL1 FIESEL0
01h POSHOR7 POSHOR6 POSHOR5 POSHOR4 POSHOR3 POSHOR2 POSHOR1 POSHOR0
02h POSVER7 POSVER6 POSVER5 POSVER4 POSVER3 POSVER2 POSVER1 POSVER0
03h VFP3 VFP2 VFP1 VFP0 HFP3 HFP2 HFP1 HFP0
04h DISPSTD1 DISPSTD0 FREEZE MOSAIC SIZEHOR1
05h FPSTD1 FPSTD0 PIPBG1 PIPBG0 FMACTP HZOOM2 HZOOM1 HZOOM0
06h HSPINV VSPINV VSPNSRQ VSPDEL4 VSPDEL3 VSPDEL2 VSPDEL1 VSPDEL0
Data Byte
SIZEHOR0 SIZEVER1 SIZEVER0
07h FRSEL INFRM VPSRED FRWIDH2 FRWIDH1 FRWIDH0 FRWIDV1 FRWIDV0
08h RGBINS1 RGBINS0
09h POSCOR DISPMOD1 DISPMOD0 CLPDEL4 CLPDEL3 CLPDEL2 CLPDEL1 CLPDEL0
0Ah AGCRES AGCMD1 AGCMD0 AGCVAL3 AGCVAL2 AGCVAL1 AGCVAL0 NOSIGB
0Bh CVBSEL1 CVBSEL0 CLMPID1
0Ch PLLITC1
0Dh CSTAND2 CSTAND1 CSTAND0 CSTDEX1 CSTDEX0 LOCKSP CKILL1
0Eh BGPOS SCMIDL0 DEEMP1
0Fh IFCOMP1 IFCOMP0 HUE5 HUE4 HUE3 HUE2 HUE1 HUE0
10h SATNR FMACTI CPLLOF SCADJ4 SCADJ3
11h CONADJ3 CONADJ2 CONADJ1 CONADJ0 BLKLR3 BLKLR2 BLKLR1 BLKLR0
12h BRTADJ3 BRTADJ2 BRTADJ1 BRTADJ0 BLKLG3 BLKLG2 BLKLG1 BLKLG0
13h TRIOUT REFINT BLKINVR BLKINVB BLKLB3 BLKLB2 BLKLB1 BLKLB0
PLLITC0 NSRED1 NSRED0 YCDEL3 YCDEL2 YCDEL1 YCDEL0
VERBLK SELDOWN SELDEL3 SELDEL2 SELDEL1 SELDEL0
CLMPID0 CLMPIST1 CLMPIST0 LMOFST1 LMOFST0
CKILL0
DEEMP0 COLON ACCFIX CHRBW1 CHRBW0
SCADJ2 SCADJ1 SCADJ0
14h
15h
16h
PKLR7 PKLR6 PKLR5 PKLR4 PKLR3 PKLR2 PKLR1 PKLR0
PKLG7 PKLG6 PKLG5 PKLG4 PKLG3 PKLG2 PKLG1 PKLG0
PKLB7 PKLB6 PKLB5 PKLB4 PKLB3 PKLB2 PKLB1 PKLB0
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Preliminary Data Sheet
Subadd
(Hex)
D7 D6 D5 D4 D3 D2 D1 D0
17h MAT1 MAT0 BGY1 BGY0 FRY3 FRY2 FRY1 FRY0
18h OUTFOR UVPOLAR BGU1 BGU0 FRU3 FRU2 FRU1 FRU0
19h (reserved) BGFRC BGV1 BGV0 FRV3 FRV2 FRV1 FRV0
1Ah
1Bh XDSCLS4 XDSCLS3 XDSCLS2 XDSCLS1 XDSCLS0 XDSTPE2 XDSTPE1 XDSTPE0
1Ch UVSEQ MPIPBG SERVICE SELLNR1
1Dh (reserved) (reserved) (reserved) (reserved) (reserved) PIPBLK PALIDL1 PALIDL0
1Eh POSOFV2 POSOFV1 POSOFV0 POSOFH4 POSOFH3 POSOFH2 POSOFH1 POSOFH0
1Fh (reserved) (reserved) (reserved) VSHRNK4 VSHRNK3 VSHRNK2 VSHRNK1 VSHRNK0
SATADJ3† SATADJ2 SATADJ1 SATADJ0† YPEAK2 YPEAK1 YPEAK0 YCOR
Data Byte
SELLNR0 IRQCON2 IRQCON1 IRQCON0
I2C Bus
20h (reserved) (reserved) (reserved) HSHRNK4 HSHRNK3 HSHRNK2 HSHRNK1 HSHRNK0
21h (reserved) (reserved) (reserved) (reserved) (reserved) (reserved) CLPLEN1 CLPLEN0
22h PIPHLT ABRTHD3 ABRTHD2 ABRTHD1 ABRTHD0 ABRSPD2 ABRSPD1 ABRSPD0
23h INFRMOD DISPMOD6 DISPMOD5 DISPMOD4 DISPMOD3 DISPMOD2 WIPESP1† WIPESP0
24h CZMEN CZMSP1 CZMSP0 (reserved) WRPOS3 WRPOS2 WRPOS1 WRPOS0
25h CHRFRC CHRDHW CHRY1 CHRY0 CHRBGY1 CHRBGY0 CHRBGON1CHRBGON
0
26h OSDON CHRADR6 CHRADR5 CHRADR4 CHRADR3 CHRADR2 CHRADR1 CHRADR0
27h CHRCLR CHRCOD6 CHRCOD5 CHRCOD4 CHRCOD3 CHRCOD2 CHRCOD1 CHRCOD0
28h FRMMD PIPSTAT SYNCST1 SYNCST0 CKSTAT STDET2 STDET1 STDET0
29h (reserved) (reserved) (reserved) (reserved) (reserved) (reserved) (reserved) (reserved)
2Ah DATAA7 DATAA6 DATAA5 DATAA4 DATAA3 DATAA2 DATAA1 DATAA0
2Bh DATAB7 DATAB6 DATAB5 DATAB4 DATAB3 DATAB2 DATAB1 DATAB0
2Ch DEVICE1 DEVICE0 PRNSTD PALID DATAV SLFIELD
After power on the grey marked data bits are set to '1', all other to ‘0‘.
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Preliminary Data Sheet
6.4 I2C Bus Command Description
Subaddress 00h
PIPON PiP on
D7 switches the PIP insertion on
0 PIP insertion off
1 PIP insertion on
CPOS Coarse position
D6 D5 coarse positioning of the picture
0 0 upper left position
0 1 upper right position
1 0 lower left position
I2C Bus
1 1 lower right position
YUVSEL YUV Select
D4 select YUV mode
0 CVBS or Y/C source
1 YUV source
READD Read Double Mode
D3 double read frequency for compatibility with systems that use 2fH
(e.g.100 Hz, progressive)
0 PIP display with single read frequency and 2x oversampling
1 PIP display with double read frequency
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Preliminary Data Sheet
PROGEN Progressive Scan Enable
D2 for compatibility with progressive scan systems
0 each line of PIP is read once (normal operation)
1 each line of PIP is read twice (line doubling operation)
FIESEL Field Select
D1 D0 set field or frame display mode
0 0 frame mode (if possible)
0 1 field mode (first field only)
1 0 field mode (second field only)
1 1 field mode (one of both)
I2C Bus
Subaddress 01h
POSHOR Horizontal Picture Position
D7-D0 horizontal position adjustment of the PIP in steps of 4 pixel
shift direction depends on the coarse positioning of the picture
Subaddress 02h
POSVER Vertical Picture Position
D7-D0 vertical position adjustment of the PIP in steps of 1 lines
shift direction depends on the coarse positioning of the picture
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Preliminary Data Sheet
Subaddress 03h
HFP Horizontal Fine Positioning
D7 D6 D5 D4 changes the position of the horizontal
acquisition window by steps of 2 pixel
1000-16 pixel (-0.8 s), most right position of
the image
..
00000 pixel, nominal center position
..
0111+14 pixel (0.7 s), most left position
VFP Vertical Fine Positioning
I2C Bus
Note
values refer to the undecimated picture
D3 D2 D1 D0 changes the position of the vertical
Note
acquisition window by steps of 1 line
1000-8 lines, most upper position of the imagevalues refer to
..
the undecimated
00000 lines, nominal center position
picture
..
0111+7 lines, most lower position
Subaddress 04h
DISPSTD Display Standard
D7 D6 selects the line standard of PIP display
0 0 PIP depends on detected parent standard (multi pip) or inset standard
(single pip)
0 1 PIP display is always in 625 line mode
1 0 PIP display is always in 525 line mode
1 1 freeze last detected display standard and size
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FREEZE Freeze Picture
D5 interrupts the inset picture writing and displays still picture
0 live picture
1 still picture
MOSAIC Mosaic Mode
D4 hides picture details, intended for use with parental control
0 mosaic mode off
1 mosaic mode on
SIZEHOR Horizontal Size
D3 D2 horizontal decimation
I2C Bus
0 0 reduction = 2
0 1 reduction = 3
1 0 reduction = 4
1 1 reduction = 6
SIZEVER Vertical Size
D1 D0 vertical decimation
0 0 reduction = 2
0 1 reduction = 3
1 0 reduction = 4
1 1 reduction = 6
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Preliminary Data Sheet
Subaddress 05h
FPSTD Force Parent Standard
D7 D6 forces the parent standard to one of the following modes
0 0 auto-detect parent standard
0 1 50Hz/625 lines parent standard forced
1 0 60Hz/525 lines parent standard forced
1 1 freeze last detected standard
PIPBG PIP Background Display
D5 D4 selects the background display
0 0 PIP visible, no background display
0 1 PIP invisible, background display in PIP
I2C Bus
1 0 PIP visible, full screen background display
1 1 PIP invisible, background display in PIP and full screen background
FMACTP Frame Mode Activation Parent
D3 selects the parent condition for the activation of the frame mode
0 Frame mode active for standard parent video sources only
1 Frame mode active for some nonstandard sources also
HZOOM Horizontal Zoom
D2 D1 D0 selects the parent (display) clock frequency
0 0 0 27.34 MHz
0 0 1 20.25 MHz
0 1 0 35.27 MHz
0 1 1 25.43 MHz
1 0 0 26.67 MHz
1 0 1 20.63 MHz
1 1 0 34.17MHz
1 1 1 28.04 MHz
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Subaddress 06h
HSPINV Horizontal Sync Pulse Inversion
D7 inverts the polarity of HSP
0 no inversion, raising edge is sync reference
1 HSP inverted, falling edge is sync reference
VSPINV Vertical Sync Pulse Inversion
D6 inverts the polarity of VSP
0 no inversion, raising edge is sync reference
1 VSP inverted, falling edge is sync reference
I2C Bus
VSPNSRQ Vertical Sync Pulse Noise Reduction
D5 activates automatic V insertion that generates vertical sync pulses in
case of missing external VSP
0on
1off
VSPDEL Vertical Sync Pulse Delay
D4 D3 D2 D1 D0 delay of the vertical sync pulse
in steps of 128 parent clocks
00000no delay (0) delay
...
11111maximum delay, 4096 clocks of
parent frequency
Subaddress 07h
Note
depends on HZOOM
FRSEL Frame Select
D7 selects between the normal frame and the shaded frame
0normal frame
1 shaded frame with 3D impression
Micronas 6-51
Page 52
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SDA 9589X
Preliminary Data Sheet
INFRM Inner Frame activation
D6 actives inner frame (4 pixel width, 2 lines height) for multi-PIP display
0 inner frame off
1 inner frame on
VPSRED Vertical Picture Size Reduction
D5 reduces vertical picture size to suppress black bars in 16:9 programs
0 no reduction
1 reduction on
FRWIDH Frame Width Horizontal
D4 D3 D2 adjusts the horizontal width of the PIP frame in steps of one
pixel
I2C Bus
0 0 0 no horizontal frame
...
1117 pixel
FRWIDV Frame Width Vertical
D1 D0 adjusts the vertical width of the PIP frame in steps of one line
0 0 no vertical frame
...
1 1 3 lines
Subaddress 08h
RGBINS RGB Insertion
D7 D6 controls the insertion of external RGB/YUV sources
0 0 no external insertion possible, FSW input inactive
0 1 external insertion forced (FSW = 1)
1 0 external insertion with FSW possible (priority of FSW input)
1 1 external insertion with FSW possible (priority of PIP)
Micronas 6-52
Page 53
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SDA 9589X
Preliminary Data Sheet
VERBLK Vertical Blanking
D5 switches the vertical blanking mode
0 blanking level at DAC outputs only during line-blanking intervals
1 blanking level at DAC outputs during line-blanking intervals and field-
blanking intervals, 16 lines following the parent vertical synchronization pulse are blanked
SELDOWN Select Down
D4 switches the driver type at the output of the SEL pin
0 open source output
I2C Bus
1 TTL output
SELDEL Select Delay
D3 D2 D1 D0 adjusts the delay of select signal
1 0 0 0 -8 clock periods of display clock
..
0 0 0 0 0 clock periods of display clock
..
0 1 1 1 +7 clock cycles of display clock
Subaddress 09h
POSCOR Position Correction
D7 activates correction of display position
0 position correction disabled
1 position correction enabled
Micronas 6-53
Page 54
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
DISPMOD Display Mode
D6 D5 selects display modes with equal pictures
0 0 single PiP mode
0 1 3 x1/9 PiP (same content)
1 0 4 x1/16 PiP (same content)
1 1 (reserved)
CLPDEL Clamping Delay
D4 D3 D2 D1 D0 delay of the clamping pulse for the external RGB/YUV
inputs in steps of 8 parent clock periods
0 0 0 0 0 no delay (0)
...
1 1 1 1 1 maximum delay, 256 clock periods of parent
frequency
Subaddress 0Ah
AGCRES Automatic Gain Control Reset
D7 resets AGC
0 normal operation
1 reset of AGC
AGCMD AGC Mode
D6 D5 controls the AGC operation
0 0 evaluation of sync height and ADC overflow
0 1 evaluation of sync height only
1 0 evaluation of ADC overflow only
1 1 AGC fixed (gain depends on AGCVAL)
Micronas 6-54
Page 55
SDA 9489X
SDA 9589X
Preliminary Data Sheet
AGCVAL Automatic Gain Control Value
D4 D3 D2 D1 AGC value for fixed mode (AGCMD=’11’)
0 0 0 0 input voltage 0.5 Vpp
..
1 0 0 0 input voltage 1 Vpp
..
1 1 1 1 input voltage 1.5 Vpp
NOSIGB No Signal Behavior
D0 controls behavior if synchronization is not possible (no source applied)
0 noisy picture
1 colored background
I2C Bus
Subaddress 0Bh
CVBSEL CVBS Select
D7 D6 select CVBS source
0 0 CVBS1
0 1 CVBS2
1 0 Y/C (Y@CVBS2 / C@CVBS3)
1 1 CVBS3
CLMPID Clamping Duration
D5 D4 adjusts duration of clamping pulse for ADC (inset channel)
000.5←s
010.9←s
101.2←s
111.5←s
Micronas 6-55
Page 56
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
CLMPIST Clamping Pulse Start
D3 D2 adjusts delay of clamping pulse for ADC refered to the horizontal sync
001.0←s
011.5←s
102.0←s
112.5←s
LMOFST Luminance Offset
D1 D0 modifies black to blank level offset
0 0 no offset
0 1 offset of 16 LSB
1 0 offset of -8 LSB
1 1 offset of -16 LSB
Subaddress 0Ch
PLLITC Inset PLL Time Constant
D7 D6 switches the time constant of the inset PLL
0 0 VCR1 (very fast)
01VCR2
10TV1
1 1 TV2 (very slow)
NSRED Noise Reduction Inset PLL
D5 D4 selects the level of noise reduction Note
0 0 noise reduction disabled
0 1 weak noise reduction may cause trouble for VCR
1 0 heavy noise reduction
signals
1 1 medium noise reduction
Micronas 6-56
Page 57
SDA 9489X
SDA 9589X
Preliminary Data Sheet
YCDEL Y/C Delay
D3 D2 D1 D0 adjusts the delay between luminance and chrominance
1 0 0 0 -8 pixel (-0.4 s with respect to undecimated picture)
..
0000 0 pixel
..
0 1 1 1 +7 pixel (0.35 ←s)
Subaddress 0Dh
CSTAND Color Standard
D7 D6 D5 forces the desired color standard
0 0 0 automatic standard identification
I2C Bus
001NTSC-M
0 1 0 PAL-N (Argentina)
011PAL-M
100NTSC44
1 0 1 PAL-B/G/H/I/D
1 1 0 SECAM
111PAL60
CSTDEX Color Standard Exclusion
D4 D3 excludes standards from automatic standard identification
0 0 ignore PAL-M / PAL-N
0 1 ignore SECAM, PAL B/G, PAL60, NTSC4.4
1 0 ignore PAL-M /PAL-N / NTSC-M
1 1 ignore PAL-M / PAL-N / NTSC4.4 / PAL60
LOCKSP Standard Identification Speed
D2 sets the speed of the color standard recognition
0 medium
1fast
Micronas 6-57
Page 58
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SDA 9589X
Preliminary Data Sheet
CKILL Color Killer Threshold
D1 D0 damping of color carrier to switch color off Note
0 0 -30 dB only valid if color killer
0 1 -18 dB
active (COLON=’0’), values are
1 0 -24 dB
approximative
1 1 color always off
Subaddress 0Eh
BGPOS Burst Gate Position
D7 adjusts position of burst gate (SECAM only)
0 normal position
I2C Bus
10.5 ←s delayed
SCMIDL SECAM Identification Level
D6 changes SECAM identification sensitivity
0 default
1 enhanced
DEEMP Deemphase Selection
D5 D4 adjusts SECAM deemphase filter
00Filter1
0 1 ITU recommendation
10Filter2
11Filter3
COLON Color On
D3 disable color killer
0 color killer active
1 color forced on
Micronas 6-58
Page 59
SDA 9489X
SDA 9589X
Preliminary Data Sheet
ACCFIX Disable Automatic Chroma Control
D2 disables the automatic chroma control (ACC)
0 ACC active
1 ACC fixed (ACC set to nominal value)
CHRBW Chroma Bandwidth
D1 D0 PAL SECAM remark
0 0 wide small adjusts chroma bandwidth
0 1 medium medium
1 0 reserved
11small wide
I2C Bus
Subaddress 0Fh
IFCOMP IF-Compensation Filter
D7 D6 equalizes the IF-stage characteristic
0 0 no filtering
0 1 chroma bandpass active
1 0 IF-compensation bandpass (6dB/octave)
1 1 reserved
HUE Hue Control
D5 D4 D3 D2 D1 D0 phase of color
remark
subcarrier for NTSC
1 0 0 0 0 0 -44.8° skin color becomes
greenish
..
0000000°
..
0 1 1 1 1 1 43.4° skin color becomes
redish
Micronas 6-59
Page 60
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 10h
SATNR Satellite Noise Reduction
D7 stabilizes the horizontal PLL for bad satellite signals („fishes“)
0 disabled
1 enabled
FMACTI Frame Mode Activation Inset
D6 sets the inset condition for the activation of the frame mode
0 frame mode only active for standard inset video sources
1 enhanced frame mode activation range
I2C Bus
CPLLOF Chroma PLL Off
D5 opens loop of chroma PLL (only for test and servicing)
0 chroma PLL active
1 chroma PLL opened (free running oscillator)
SCADJ Color Subcarrier Adjustment
D4 D3 D2 D1 D0 color subcarrier frequency fine adjustment
0 0 0 0 0 max. negative deviation (-150 ppm)
...
0 0 1 1 1 default (for nominal crystal frequency
...
1 1 1 1 1 max. positive deviation (+310 ppm)
Subaddress 11h
CONADJ Contrast Adjustment
D7 D6 D5 D4 adjusts the contrast of the picture, acts on OUT1-OUT3
0000nominal contrast
..
1111+30% contrast increase
Micronas 6-60
Page 61
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
BLKLR Blanking Level Red
D3 D2 D1 D0 adjusts the pedestal level of the OUT1 channel in steps of
0.5LSB
0 0 0 0 no pedestal
..
1 1 1 1 +7.5LSB offset
Subaddress 12h
BRTADJ Brightness Adjustment
D7 D6 D5 D4 adjusts the brightness of the picture, acts on OUT1-OUT3 in
RGB mode (YUVFOR = ’0’) and on OUT1 in YUV mode (YUVFOR = ’1’)
0 0 0 0 nominal brightness
..
1 1 1 1 +20% brightness increase
BLKLG Blanking Level Green
D3 D2 D1 D0 adjusts the pedestal level of the OUT2 channel in steps of
0.5LSB
0 0 0 0 no pedestal
..
1 1 1 1 +7.5LSB offset
Subaddress 13h
TRIOUT Tristate Output
D7 sets OUT1-OUT3 to tristate mode (high resistance)
0 normal operation, outputs are active
1 pins OUT1-3 are in tri-state mode
Micronas 6-61
Page 62
SDA 9489X
SDA 9589X
Preliminary Data Sheet
REFINT Refresh Intervall
D6 changes the refresh rate of eDRAM Note
0 normal refresh let it to this default value
1 fast refresh
BLKINVR Blanking Inversion Red
D5 inverts the sign of the OUT1 channel offset (BLKLR)
0 offset added during the active picture
1 offset added during blanking
BLKINVB Blanking Inversion Blue
D4 inverts the sign of the OUT3 channel offset (BLKLB)
I2C Bus
0 offset added during the active picture
1 offset added during blanking
BLKLB Blanking Level Blue
D3 D2 D1 D0 adjusts the pedestal level of the OUT3 channel in steps of
0.5LSB
0000no pedestal
..
1111+7.5LSB offset
Micronas 6-62
Page 63
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 14h
PKLR Peak Level Red
D7 D6 D5 D4 D3 D2 D1 D0 peak to peak output
voltage of the OUT1 channel
000000000.3 V
pp
...
110000001 V
pp
...
111111111.2 V
pp
Subaddress 15h
I2C Bus
Note
values refer to contrast (CONADJ) and brightness (BRTADJ) at minimum
PKLG Peak Level Green
D7 D6 D5 D4 D3 D2 D1 D0 peak to peak
output voltage of the OUT2 channel
000000000.3 V
pp
...
110000001 V
pp
...
111111111.2 V
pp
Note
values refer to contrast (CONADJ) and brightness (BRTADJ) at minimum
Micronas 6-63
Page 64
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 16h
PKLB Peak Level Blue
D7 D6 D5 D4 D3 D2 D1 D0 peak to peak
output voltage of the OUT2 channel
000000000.3 V
pp
...
110000001 V
pp
...
111111111.2 V
pp
Subaddress 17h
I2C Bus
Note
values refer to contrast (CONADJ) and brightness (BRTADJ) at minimum
MAT RGB Matrix Select
D7 D6 selects the RGB matrix coefficients for YUV to RGB conversion
0 0 EBU- Matrix
0 1 NTSC-Japan Matrix
1 0 NTSC-USA Matrix
1 1 (reserved)
BGY Background Color Y
D5-D4 adjusts the Y background color component
the values gives the two MSBs of the Y background signal
FRY Frame Color Y
D3-D0 adjusts the Y frame color component
the value gives the 4 MSBs of the Y frame signal
Micronas 6-64
Page 65
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 18h
OUTFOR Output Format
D7 switches between RGB output and YUV output
0 RGB output signals, matrix active
1 YUV output signals
UVPOLAR UV Polarity
D6 switches between UV or inverted UV output, has no influence in RGB
mode
0 +U / +V output
1 -U / -V output
BGU Background Color U
I2C Bus
D5-D4 adjusts the U background color component
the values gives the two MSBs of the U background signal
FRU Frame Color U
D3-D0 adjusts the U frame color component
the value gives the 4 MSBs of the U frame signal
Subaddress 19h
BGFRC Background Frame Color
D6 selects background color table or frame color table for background
color
0 background color according to BGY, BGU, BGV
1 background color according to FRY, FRU, FRV
Micronas 6-65
Page 66
SDA 9489X
SDA 9589X
Preliminary Data Sheet
BGV Background Color V
D5-D4 adjusts the V background color component
the values gives the two MSBs of the V background signal
FRV Frame Color V
D3-D0 adjusts the V frame color component
the value gives the 4 MSBs of the V frame signal
Subaddress 1Ah
SATADJ Color Saturation Adjustment
D7 D6 D5 D4 adjusts the color saturation in steps of x/8
0000no color
I2C Bus
..
1000nominal saturation
..
11111.875 times saturation
YPEAK Y Peaking Adjustment
D3 D2 D1 adjusts luminance peaking
0 0 0 no peaking
0 1 1 recommended value
1 1 1 strongest peaking
YCOR Y Coring Enable
D0 suppresses noise introduced by peaking
0 coring off
1 1LSB coring
Micronas 6-66
Page 67
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 1Bh
XDSCLS XDS Class Select
D7 D6 D5 D4 D3 Closed Caption XDS-Primary Filter (Class)
00000transparent, no filtering
1XXXX’Current class selected
X 1 X X X ’Future’ class selected
X X 1 X X ’Channel’ class selected
X X X 1 X ’Miscellaneous’ class selected
XXXX1’Public Services class selected
XDSTPE XDS Type Select/WSS Field Select
D2 D1 D0 XDS-Secondary
Filter Type
Meaning WSS
field
I2C Bus
Note
0 0 0 all no filtering 0 behavior of
0 0 1 05h program rating 1
these bits depends
0 1 0 01h, 04h time information
only
0 1 1 40h out of band only 0/1
1 0 0 01h, 02h, 03h, 04h,
VCR information 0/1
0/1
on selected data­service
0Dh, 40h
1 0 1 01h, 04h, 05h time information
0/1
and program rating
1 1 0 05h, 40h out of band and
0/1
program rating
1 1 1 01h, 02h, 03h, 04h,
05h, 0Dh, 40h
VCR information and program rating
0/1
Subaddress 1Ch
UVSEQ UV Sequence
D7 changes the UV multiplex sequence remark
0 U and V are correct valid only if YUVSEL=’1’
1 U and V are exchanged
Micronas 6-67
Page 68
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SDA 9589X
Preliminary Data Sheet
MPIPBG Multi-PIP Background
D6 selects the background color for multi-PIP mode
0black
1 same as background color
SERVICE Data Service Select
D5 selects data service for slicing
0Closed Caption
1 Widescreen Signalling (WSS)
SELLNR Select Line Number
D4 D3 line number of data service field 0 (field1) remark
I2C Bus
0 0 [NTSC] 20 (283), [PAL M] 17 (280) WSS
0 1 [NTSC] 21 (284), [PAL M] 18 (281) Closed Caption
1 0 [PAL B/G] 22 (329) Closed Caption
1 1 [PAL B/G] 23 (330) WSS
IRQCON Interrupt Request Pin Configuration
D2 D1 D0 output of INT pin is: remark
0 0 0 tri-state (high-Z)
0 0 1 interrupt, when new data received
(neg. polarity)
pulse length is approximately 2←s
0 1 0 interrupt, when new data received
(pos. polarity)
0 1 1 equivalent to DATAV for both
registers (neg. polarity)
1 0 0 equivalent to DATAV for both
registers (pos. polarity)
1 0 1 inset V-pulse (neg. polarity) pulse length is 50ns
1 1 0 inset field high = first field, low =
second field,
1 1 1 inset clamping pulse (neg. polarity) only for test purpuse
Micronas 6-68
Page 69
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 1D
PIPBLK PIP Blank
D2 blanks the current picture by setting it to background color
0 no blank
1 blanks the current selected (WRPOS) PIP
PALIDL PAL ID Level
D1 D0 sensitivity of identification of PAL/NTSC signals
0 0 high rejection of PAL/NTSC
..
1 1 low rejection of PAL/NTSC
I2C Bus
Subaddress 1Eh
POSOFV Position Offset Vertical
D7 D6 D5 vertical position offset in steps of 4 lines
100-16 lines
...
0000 lines
...
0 1 1 +12 lines
POSOFH Position Offset Horizontal
D4 D3 D2 D1 D0 horizontal position offset in steps of 16 pixel
10000-256 pixel
...
000000 pixel
...
01111+240 pixel
Micronas 6-69
Page 70
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 1Fh
VSHRNK Vertical Shrink
D4 D3 D2 D1 D0 changes the vertical size in steps of 2
lines
0 0 0 0 0 no shrink, picture size according to
SIZEVER
...
11111max. possible shrink
Subaddress 20h
HSHRNK Horizontal Shrink
D4 D3 D2 D1 D0 changes the horzontal size in steps of
4 pixel
I2C Bus
Note
max. usable value depends on SIZEVER
Note
00000no shrink, picture size according to
SIZEHOR
...
max. usable value depends on SIZEVER
11111max. possible shrink
Subaddress 21h
CLPLEN Clamping Pulse Length
D1 D0 clamping pulse
blanking duration Note
length
0 0 5us 10.5us the clamping pulse length
0 1 3.75us 7.9us
and the blanking is also influenced by the setting
1 0 2.5us 5.2us
of READD and HZOOM
1 1 1.25us 2.6us
Micronas 6-70
Page 71
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
Subaddress 22h
PIPHLT PIP Highlighting
D7 highlights the current selected (WRPOS) PIPr
0 no highlighting
1 highlighting the PIP
ABRTHD Automatic Brightness Reduction Threshold
D6 D5 D4 D3 threshold adjustment for reduction of luminance magnitude
0000ABR off
0 0 0 1 ABR threshold at luminance value of 240
..
1 1 1 1 ABR threshold at luminance value of 180
ABRSPD Automatic Brightness Reduction Speed
D2 D1 D0 speed adjustment for reduction of luminance magnitude
0 0 0 2 fields
...
1 1 1 16 fields
Subaddress 23h
INFRMOD Inner Frame Modification
D7 modifies the look of the frame for dual-PiP applications
0 inner frame suited for usage of single SDA 9589X/9489X applications
1 inner frame suited for usage of dual SDA 9589X/9489X applications
Micronas 6-71
Page 72
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
DISPMOD Display Mode
D6 D5 D4 D3 D2 selects the single PIP modes, Multi-
Note
PIP modes or Double-Window mode
00000Single PiP mode see table 4-
...
11 for description
1 0 1 0 OSD only mode
of modes
WIPESP Wipe Speed
D1 D0 selects the period for opening/closing the PIP window
0 0 wipe off
0 1 1/3 second
1 0 2/3 second
1 1 1 second
Subaddress 24h
CZMEN Continuos Zoom Enable
D7 controls the update of the picture size
0 delayed execution of HDEC/VDEC/HSHRNK/VSHRNK update
1 picture size will be updated
CZMSP Continuos Zoom Speed
D6 D5 speed setting for continous zooming Note
0 0 no zoom 1 step means 20 pixel and 8
0 1 1 step per 1 fields
lines (PAL) or 6 lines (NTSC) decrement or increment
1 0 1 step per 2 fields
1 1 1 step per 4 fields
Micronas 6-72
Page 73
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
WRPOS Write Position
D3 D2 D1 D0 position of the current written
Note
picture
0 0 0 0 first writing position = first picture number of last valid writing
0 0 0 1 second writing position
position depends on display mode (DISPMOD)
..
1 0 0 1 maximum writing position
Subaddress 25h
CHRFRC Character Frame Color
D7 modifies the character color
0 character luminance table used
1 frame color table used
CHRDHW Character Double Height and Width
D6 doubles the characters’ height and width
0 normal height and width
1 double height and width
CHRY Character Luminance
D5 D4 character luminance level (IRE) Note
0 0 60 valid only if CHRFRC =
0170
’0’, character chrominance is 0 IRE
1080
1190
Micronas 6-73
Page 74
SDA 9489X
SDA 9589X
Preliminary Data Sheet
CHRBGY Character Background Luminance
D3 D2 character background luminance level (IRE)
0010
0120
1030
1140
CHRBGON Character Background On
D1 D0 defines the characters’ background Note
0 0 no character background (transparent
mode)
0 1 character background (dependent on
CHRBGY)
I2C Bus
1 0 semi-transparent mode (black&white) not possible in case of
1 1 semi-transparent mode (colored)
active background in PiP
Subaddress 26h
OSDON OSD On
D7 switches OSD on
0OSD off
1OSD on
Micronas 6-74
Page 75
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
CHRADR Character Address
D6 D5 D4 D3 D2 D1 D0 No. picture No. character Note
0000000 0 0 will be auto-
0000001 0 1
incremented with every
... ... ...
0000100 0 4
write access to CHRCOD
0001001 1 1
... ... ...
1011100 11 4
Subaddress 27h
CHRCLR Character Clear
D7 resets all characters to ’blank’ character
0 no blank
1 character reset
CHRCOD Character Code
D6-D0 character code, see Appendix
Subaddress 28h
FRMMD Frame Mode Indication
D7 PIP displays field or frame mode
0 field mode, one field is repeated twice
1 frame mode, both fields are displayed
Micronas 6-75
Page 76
SDA 9489X
SDA 9589X
Preliminary Data Sheet
PIPSTAT PIP Status
D6 indication of visibility of PIP, corresponds to PIPON
0 PIP off
1 PIP on
SYNCST Inset Synchronization Status
D5 D4 inset synchronization PLL is
0 0 not locked to CVBS signal
01
1 0 locked to CVBS signal (60 Hz)
1 1 locked to CVBS signal (50 Hz)
I2C Bus
CKSTAT Color Killer Status
D3 chroma is
0off
1on
STDET Standard Detection
D2 D1 D0 detected color standard
0 0 0 nonstandard or standard not detected
001NTSC-M
0 1 0 PAL-M
011NTSC44
1 0 0 PAL60
1 0 1 PAL-N
1 1 0 SECAM
1 1 1 PAL-B/G
Micronas 6-76
Page 77
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 2Ah
DATAA First Data Byte
D7-D0 first word of sliced data, D7 = MSB, D0 = LSB
Subaddress 2Bh
DATAB Second Data Byte
D7-D0 second word of sliced data, D7 = MSB, D0 = LSB
Subaddress 2Ch
DEVICE Device Identification
D5 D4 Micronas PIP IC
I2C Bus
0 0 SDA 9488X (PIP IV Basic)
0 1 SDA 9489X (PIP IV Advanced)
1 0 SDA 9588X (OCTOPUS)
1 1 SDA 9589X (SOPHISTICUS)
PRNSTD Parent Standard Detection
D3 status of parent (display) standard detection
0 60Hz field frequency detected
1 50Hz field frequency detected
PALID PAL Identification
D2 identification of PAL signal Note
0 NTSC signal not valid if STDET= ’000’
1 PAL signal
Micronas 6-77
Page 78
SDA 9489X
SDA 9589X
Preliminary Data Sheet
DATAV Data Valid
D1 new data indication, used for data flow control (polling mode)
2
0 data read via I
C or no data available
1 new data received and available in DATAA and DATAB
SLFIELD Sliced Data Field Number
D0 DATAA and DATAB are from
0 first field
1 second field
I2C Bus
Micronas 6-78
Page 79
SDA 9489X
SDA 9589X
Preliminary Data Sheet
7 Pin Description
pin schematic remark
1 (XIN) 2 (XQ)
XIN
3 (HSP) 4 (VSP)
HSP
VSP
VDD
VDD
VDD
VDD
Pin Description
crystal oscillator, input can be used for external clocking
XQ
schmitt-trigger input with high hysteresis, for best jitter performance use pulses with steep slopes
5 (SDA)
VDD
6 (SCL)
SDA
SCL
sl ope
control
9 (I2C) I2C address selection,
VDD
low-side driver not used for SCL, slope of acknowledge is limited
only static switch
I2C
supported
Micronas 7-79
Page 80
SDA 9489X
SDA 9589X
Preliminary Data Sheet
pin schematic remark
10 (INT)
11 12 13 (IN1 IN2 IN3)
IN1 IN2 IN3
VDD
VDD
INT
+
-
Pin Description
clamped RGB/YUV video inputs, if not used let open or connect with 10nF to ground
V
CL
14 (FSW) fast switch input
FSW
15 (SEL) low-side driver can be
VDD
VDD
disabled (open source mode)
SEL
Micronas 7-80
Page 81
SDA 9489X
SDA 9589X
Preliminary Data Sheet
pin schematic remark
16 (OUT3) 17 (OUT2) 18 (OUT1)
21 (VREFH) 25 (VREFL) 27 (VREFM)
VREFH
+
-
VDD VDDVDD
VDD
OUT 1 OUT 2 OUT 3
VREFM
Pin Description
RGB/YUV video outputs
reference voltage for ADC and DAC
VREFL
24 (CVBS3) 26 (CVBS2) 28 (CVBS1)
CVBS1 CVBS2 CVBS3
VDD VDD
clamped video inputs
Micronas 7-81
Page 82
SDA 9489X
SDA 9589X
Preliminary Data Sheet
8 Absolute Maximum Ratings
Parameter Symbol Limit Values Unit remark
Ambient Temperature T
Storage Temperature T
Junction Temperature T
Soldering Temperature T
Input Voltage V
Output Voltage V
sold
V
V
A
stg
j
i
i
Q
Q
Absolute Maximum Ratings
min. max.
070°C
-55 125 °C
125 °C
260 °C duration <10s
-0.3V VDD+0.3V 1 except SDA, SCL, HSP, VSP
-0.3 5.5 V SDA, SCL, HSP, VSP only
-0.3V VDD+0.3V 1 except SDA
-0.3 5.5 V SDA only
Supply Voltages V
DD
-0.3 3.6 V
Supply Voltage Differentials -0.25 0.25 V
Total Power Dissipation P
Latch-Up Protection I
ESD robustness V
tot
LU
ESD,HBM
-100 100 mA
-2000 2000 V HBM: 1.5kτ, 100pF
All voltages listed are referenced to ground (0V, V
0.86 W
) except where noted.
SS
Stresses above those listed here may cause permanent damage to the device. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Maximum ratings are absolute ratings; exceeding only one of these values may cause irreversible damage to the integrated circuit.
Micronas 8-82
Page 83
SDA 9489X
SDA 9589X
Preliminary Data Sheet
9 Recommended Operating Range
Parameter Symbol Limit Values Unit Remark
min. typ. max.
Supply Voltages V
DDxx
Ambient Temperature T
A
3.15 3.3 3.45 V
0 25 70 °C
Main horizontal / vertical Sync Inputs: VSP, HSP
HSP Signal Frequency f
HSP Signal Frequency f
HSP Signal Frequency f
HSP Signal Rise Time t
HSP Signal High Time t
PH
P2H
P2H
r
HH
15.000 15.625 16.250 kHz 1fH mode
30.000 31.250 32.500 kHz 2fH mode
11.7 25.2 48 kHz VGA mode
200 ns
Recommended Operating Range
100 ns noisefree
transition
HSP Signal Low Time t
VSP Signal Frequency f
VSP Signal Frequency f
VSP Signal High Time t
VSP Signal Low Time t
LH
PV
PV
HV
LV
Inset Input: CVBS1, CVBS2, CVBS3
Horizontal Frequency f
Horizontal Frequency f
Amplitude of
V
H
H
sync
synchronization pulse
length of horizontal
t
DH
synchronization puls
length of vertical
t
DV
synchronization puls
900 ns
50/60 Hz
100/120 Hz scan rate
conversion
200 ns
200 ns
15.734 kHz 60 Hz input
15.625 kHz 50 Hz input
300 mV
4.7 ←s
22 ←s
chroma amplitude A
Input Coupling
Capacitors
C
CHR
CLI
2.2 10 100 nF necessary
300 mV burst
for proper
clamping
CVBS Source
R
SRCI
100 500 τ
Resistance
Micronas 9-83
Page 84
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Parameter Symbol Limit Values Unit Remark
min. typ. max.
Input Voltage Range at
Vi 0.5 1 1.5 V dep. on AGC
inputs CVBS1-3
Reference Voltages:VREFL, VREFM, VREFH
Reference Voltage Low V
Reference Voltage
V
REFL
REFM
1.05 1.11 1.17 V
1.81 1.91 2.00 V
Middle
Reference Voltage High V
REFH
3.15 3.3 V
RGB/YUV Switch:IN1,IN2,IN3,FSW
Input Coupling
C
CLS
2.2 10 100 nF necessary
Capacitors
Recommended Operating Range
setting
DDA1
V
for proper
clamping
Source Resistance R
Input Voltage Range at
SRCS
V
IS
0.311.6V
100 500 τ
inputs IN1-3
Input Voltage Range at
V
IF
0.311.6V
inputs FSW
I²C Address: I2C
Input Voltage Range for
V
SA1
00.8V
Address
Input Voltage Range for
V
SA2
2.8 V
DDD
V
Address
Fast I²C Bus (All values are referred to min(V
) and max(VIL))
IH
This specification of the bus lines need not be identical with the I/O stages specification because of optional series resistors between bus lines and I/O pins.
SCL Clock Frequency f
Inactive Time Before
SCL
t
BUF
0400kHz
1.3 µs
Start Of Transmission
Set-Up Time Start
t
SU;STA
0.6 µs
Condition
Hold Time Start
t
HD;STA
0.6 µs
Condition
SCL Low Time t
LOW
1.3 µs
Micronas 9-84
Page 85
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Parameter Symbol Limit Values Unit Remark
SCL High Time t
Set-Up Time DATA t
Hold Time DATA t
SDA/SCL Rise/Fall
HIGH
SU;DAT
HD;DAT
, t
t
R
F
Times
Set-Up Time Stop
t
SU;STO
Condition
Capacitive Load/Bus Line C
b
I²C Bus Inputs/Output: SDA, SCL
High-Level Input Voltage V
Low-Level Input Voltage V
IH
IL
Recommended Operating Range
min. typ. max.
0.6 µs
100 ns
00.9µs
20+$ 300 ns $=0.1Cb/pF
0.6 µs
400 pF
3V 5.5V 1 also for
-0.25V 1.5 V
SDA/SCL
input stages
Spike Duration At Inputs 0 0 50 ns
Low-Level Output
I
OL
6mA
Current
Digital To Analog Converters (7-bit):OUT1, OUT2, OUT3
Load resistance R
Load capacitance C
L
L
10 kτ
30 pF
Crystal Specification: XIN, XQ
Frequency f
Maximum Permissible
Frequency Deviation
Recommended
αf
f
αf/f
xtal
max
xtal
xtal
20.248 20.25 20.252 MHz deviation
/
-100 100 10
-40 0 40 10
Permissible Frequency
Deviation
outside this
range will
cause color
decoding
-6
deviation
outside this
range will
cause color
decoding
-6
failures
failures
Micronas 9-85
Page 86
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Recommended Operating Range
Parameter Symbol Limit Values Unit Remark
min. typ. max.
Load Capacitance C
Series resonance
R
L
S
12 27 39 pF
25 τ
resistance
Motional capacitance C
Parallel capacitance C
1
0
27 fF
7pF
In the operating range the functions given in the circuit description are fulfilled.
Micronas 9-86
Page 87
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Characteristics
10 Characteristics
(Assuming Recommended Operating Conditions)
Parameter Symbol Limit Values Unit Remark
min. typ. max.
Average total supply
I
DDtot
180 210 240 mA
current
All Digital Inputs (TTL, I²C)
Input Capacitance C
I
7pF
Input Leakage Current -10 10 µA incl. leakage
current of
SDA output
stage
SEL
High-Level Output
V
OH
2.4 V V
DD
Voltage
High-Level Output
V
OH
1.5V V
DD
Voltage
Low-Level Output
V
OL
0.4 V IOL=1.6mA,
Voltage
FSW
Low-Level Input Voltage V
High-Level Input Voltage V
IL
IH
-0.25 0.4 V
0.9 VDD+0.5 V
Delay FSW in -> SEL out 10 ns
I²C Inputs: SDA/SCL
Schmitt Trigger
V
hys
0.1 0.2 0.5 V not tested
Hysteresis
VIOH=-200µA
VIOH=-4.5mA
only valid if
bit
SELDOWN=
1
I²C Input / Output: SDA (Referenced to SCL; Open Drain Output)
Low-Level Output
V
OL
0.4 V IOL=3mA
Voltage
Low-Level Output
V
OL
0.6 V IOL=max
Voltage
Micronas 10-87
Page 88
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Characteristics
Parameter Symbol Limit Values Unit Remark
min. typ. max.
Output Fall Time from
min(V
) to max(VIL)
IH
t
OF
20+0.1*
/pF
C
b
250 ns 10pFC
0pF
Analog Inputs CVBS1, CVBS2, CVBS3
CVBS Input Leakage
I
Current
CVBS Input Capacitance C
L
I
-100 100 nA clamping inactive
7pF
Input Clamping Error αCLE -1 1 LSB settled state
Input Clamping Current |I
| 43 326 µA dependent
CLP
on clamping
error
max. Input Clamping
Current deviation
|I
CLPx
|I
CLP
|/
-40 40 %
|
40
b
Reference Voltage
Difference
D.C. Differential
REFH
REFL
-
V
V
DNL -1 1 LSB V
0.5 1.5 V VDDA1=3.3
Nonlinearity
Crosstalk between CVBS
CT -50 dB
Inputs
Digital To Analog Converters (7-bit): Outputs OUT1, OUT2, OUT3
D.C. Differential
DNLE -0.5 0.5 LSB
Nonlinearity
Full Range Output
V
OL
0.3 V CON,
Voltage
Full Range Output
V
OH
1.6 V CON,
Voltage
V
REFH-VREFL
= max
UAMP, VAMP,
YAMP = 0
UAMP, VAMP,
YAMP =
max
Micronas 10-88
Page 89
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Parameter Symbol Limit Values Unit Remark
min. typ. max.
Output Voltage V
Deviation of OUT1-3
M
O
CH
0.911.1VCON,
-3 3 %
(matching)
Contrast Increase αCON 30 %
Output Amplitude Ratio
(U
OH-UOL
)/U
OL
αAMP 400 %
Brightness Increase αBRT 15 LSB
Characteristics
UAMP, VAMP,
YAMP =
default,
VREF =
const.
Pedestal Level variation αPED +/- 7.5 LSB
RGB / YUV switch; IN1, IN2, IN3
Input Voltage Range αV
I
Bandwith (-3dB) BW 25 MHz R
1.2 Vpp
>10kτ;
L
=20pF
C
L
Gain G 0.9 1.1
Gain Difference RGB αG 3%f<4MHz
Crosstalk Between Inputs CT
I
-40 dB f=5MHz, (R-G-B, U-
V)
Crosstalk Between Inputs CT
I
-45 dB f=5MHz,
(Y-UV)
Isolation (off state) D 45 dB f=5MHz
Clamping Level
Difference at Output
αCLPE 15 mV between
external and
internal
source
Colordecoder/Synchronization and Luminance Processing
Horizontal PLL pull-in-
range
αf
Hf/fH
13.3 17.4 kHz VCR1 and VCR2
Micronas 10-89
Page 90
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Parameter Symbol Limit Values Unit Remark
Horizontal PLL pull-in-
range
Amplitude of
synchronization pulse
length of horizontal
synchronization pulse
length of vertical
synchronization pulse
ACC range CR
AGC range CR
αf
V
Hf/fH
sync
t
DH
t
DV
ACC
AGC
Characteristics
min. typ. max.
13.3 17.4 kHz TV1 and TV2
60 600 mV AGC set to
1.2 V input signals
1.8 ←s
22 ←s
-24 +6 dB
-7.5 +2 dB
Chroma PLL pull-in-
range
αf
SC
+/- 500 Hz nominal
crystal
frequency
Data slicer
Data level V
Data height αV
D
D
266 350 434 mV CC
280 350 420 mV CC
Eye Height EH 26.6 %
Co Channel Distortion CD25 174 mV 25kHz
Co Channel Distortion CD50 155 mV 50kHz
Max. permissible Noise N 20 dB
The listed characteristics are ensured over the operating range of the integratd circuit. Typical characteristics specify mean values expected over the production spread. If not otherwise specified, typical characteristics apply at T
= 25 C and the given supply
A
voltage.
Micronas 10-90
Page 91
SDA 9489X
SDA 9589X
Preliminary Data Sheet
11 Diagrams
Figure 11-1 Display mode 0 with picture sizes 1/4 and 1/9
Diagrams
Figure 11-2 Display mode 0 with picture sizes 1/16 and 1/36
Micronas 11-91
Page 92
SDA 9489X
SDA 9589X
Preliminary Data Sheet
0 1
2 3
Figure 11-3 Display mode 0 (with scaling) and display mode 11
Diagrams
Figure 11-4 Display mode 2 and 3 (all pictures with same content)
0 1
0
1
Figure 11-5 Display modes 4 and 5
Micronas 11-92
Page 93
SDA 9489X
SDA 9589X
Preliminary Data Sheet
0 1 2
Figure 11-6 Display modes 6 and 7
Diagrams
0
1
2
0 1 2 3
Figure 11-7 Display modes 8 and 12
0 1 2 3
4 5
0
1
2
3
0 1
2 3 4 5
Figure 11-8 Display modes 9 and 10
Micronas 11-93
Page 94
SDA 9489X
SDA 9589X
Preliminary Data Sheet
0 1
2 3
4 5
6 7
8 9
10 11
Figure 11-9 Display modes 13 and 14
Diagrams
0 1 2 3 4 5
6 7 8 9 10 11
0 1 2
3 4 5
6 7 8
Figure 11-10 Display modes 15 and 16
0 1 2 3 4 5
6
7
0 1 2 3
4 5 6 7
8 9 10 11
0
1
8
9
10
2
3
4 5 6 7 8
Figure 11-11 Display modes 17 and 18
Micronas 11-94
Page 95
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Display mode 20 (Double Window 1) and 19 (Double Window 1.5)
Diagrams
Figure 11-12 Combination of display modes 17/ 18 and 9/ 10 (dual PiP application)
Figure 11-13 Display modes 19 and 20 (dual PiP application)
Micronas 11-95
Page 96
SDA 9489X
F
SDA 9589X
Preliminary Data Sheet
0000001=01 0000010=02 000001 1=03 000010 0=04 0000101=05 0000110=06 0001000=08
0001001=09
0101010=2A 0101011=2B 0101101=2D 0110000=30 0110001=31 0110010=32 0110011=33
0001010=0A
0100000=20
0101111=2F
0100001=21
0100011=23
0000111=07
0100100=24 0100101=25000101 1=0B
Diagrams
0110100=34 0110101=35
0111110=3E 1000001=41 1000010=42 1000011=43 1000100=44 1000101=45 1000110=460111111=3F
1000111=47 1001001=49 1001010=4A
1001111=4F
0110110=36 0111000=38 0111001=39 0111100=3C 0111101=3D0110111=37
1010001=51 1010010=52 1010100=54 1010101=55 1010110=561010000=50
1001011=4B
1010011=53
1001100=4C 1001101=4D 1001110=4E1001000=48
1010111=57 1011001=59
1011000=58 1011011=5B
1011010=5A
1011101=5D
1011110=5E
Figure 11-14 OSD Character Set
Micronas 11-96
1011111=5
Page 97
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Teletext or
TUNER1
TUNER2
CVBS 1
CVBS 2
CVBS 3
CVBS 1
OSD processor optional 2
Main Channel
Decoder & Sync
nd
PIP
RGB
HSP VSP
FSW
SEL R(V) G(Y) B(U)
Y U V
RGB
Processor
R
G
B
Diagrams
Figure 11-15 General Application with 3 CVBS sources and Teletext-Processor
Teletext or
TUNER2
Y, U, V
CVBS 1
OSD processor optional 2
Main Channel
Decoder & Sync
nd
PIP
RGB
HSP VSP
FSW
SEL R(V) G(Y) B(U)
Y U V
RGB
Processor
R
G
B
Figure 11-16 General Application with YUV source from DVD
Micronas 11-97
Page 98
SDA 9489X
SDA 9589X
Preliminary Data Sheet
10
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
1/4 PiP
frequency [MHz]
YPEAK = '010' YPEAK = '100' YPEAK = '111'
10
1/16 PiP
3
6
10
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
YPEAK = '010' YPEAK = '100' YPEAK = '111'
3
10
1/9 PiP
frequency [MHz]
1/36 PiP
Diagrams
3
6
3
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
frequency [MHz]
YPEAK = '010' YPEAK = '100' YPEAK = '111'
6
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
frequency [MHz]
YPEAK = '010' YPEAK = '100' YPEAK = '111'
6
Figure 11-17 Characteristic (PAL) of luminance decimation filter for different
peaking factors
Micronas 11-98
Page 99
SDA 9489X
SDA 9589X
Preliminary Data Sheet
10
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
1/4 PiP
frequency [MHz]
YPEAK = '010' YPEAK = '100' YPEAK = '111'
10
1/16 PiP
3
6
10
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
YPEAK = '010' YPEAK = '100' YPEAK = '111'
3
10
1/9 PiP
frequency [MHz]
1/36 PiP
Diagrams
3
6
3
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
frequency [MHz]
YPEAK = '010' YPEAK = '100' YPEAK = '111'
6
0
10
gain [dB]
20
30
40
0 1 2 3 4 5 6 7 8 9 10
frequency [MHz]
YPEAK = '010' YPEAK = '100' YPEAK = '111'
6
Figure 11-18 Characteristic (NTSC) of luminance decimation filter for different
peaking factors
Micronas 11-99
Page 100
SDA 9489X
SDA 9589X
Preliminary Data Sheet
10
0
10
gain [dB]
20
30
40
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
1/4 PiP 1/9 PiP 1/16 PiP
1/36 PiP
10
frequency [MHz]
3 6
10
0
10
gain [dB]
20
30
40
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
1/4 PiP 1/9 PiP 1/16 PiP
1/36 PiP
frequency [MHz]
Diagrams
3 6
0
10
gain [dB]
20
30
40
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
1/4 PiP 1/9 PiP 1/16 PiP
1/36 PiP
frequency [MHz]
3 6
Figure 11-19 Characteristic of chrominance decoder filter (small, medium and
narrow)
Micronas 11-100
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