Clock: CLK and /CLK are differential clock inputs. All address and control
CLK, /CLKInput
CKE
Input
input signals are sampled on the crossing of the positive edge of CLK and
negative edge of /CLK. Output (read) data is referenced to the crossings of
CLK and /CLK (both directions of crossing).
Clock Enable: CKE controls Power Down and Self Refresh.
Taking CKE LOW provides Precharge Power Down or Self Refresh (all banks idle),
or Active Power Down (row active in any bank).
Taking CKE HIGH provides Power Down exit or Self Refresh exit.
After Self Refresh is started, CKE becomes asynchronous input.
Power Down and Self Refresh is maintained as long as CKE is LOW.
/CSInputChip Select: When /CS is HIGH, any command means No Operation.
/RAS, /CAS, /WEInputCombination of /RAS, /CAS, /WE defines basic commands.
A0-12 specify the Row / Column Address in conjunction with BA0,1. The
Row Address is specified by A0-12. The Column Address is specified by
A0-12Input
BA0,1Input
DQ0-7 (x8),
DQ0-15 (x16),
DQS (x8)
UDQS, LDQS (x16)
DM (x8)
UDM, LDM (x16)
Input / Output
Input / Output
Input
A0-9(x8) and A0-8(x16). A10 is also used to indicate precharge
option. When A10 is HIGH at a Read / Write command, an Auto Precharge
is performed. When A10 is HIGH at a Precharge command, all banks are precharged.
Bank Address: BA0,1 specifies one of four banks to which a command is applied.
BA0,1 must be set with Active, Precharge, Read, Write commands.
Data Input/Output: Data bus
Data Strobe: Output with read data, input with write data. Edge-aligned
with read data, centered in write data. Used to capture write data.
For the x16, LDQS corresponds to the data on DQ0-DQ7; UDQS
correspond to the data on DQ8-DQ15
Input Data Mask: DM is an input mask signal for write data. Input data
is masked when DM is sampled HIGH along with that input data
during a write access. DM is sampled on both edges of DQS.
Although DM pins are input only, the DM loading matches the DQ
and DQS loading. For the x16, LDM corresponds to the data on DQ0-DQ7;
UDM corresponds to the data on DQ8-DQ15.
Vdd, VssPower SupplyPower Supply for the memory array and peripheral circuitry.
VddQ, VssQPower SupplyVddQ and VssQ are supplied to DQ, DQS buffers.
VREFInputSSTL_2 reference voltage.
AVR 2650 harman/kardon
122
12-Bit, 170 MHz Video and Graphics Digitizer with
3D Comb Filter Decoder and
Quad HDMI 1.4 Fast Switching Receiver
PRELIMINARY
FEATURES
Quad HDMI 1.4 Fast Switching Receiver
170 MHz Video and Graphics Digitizer
3D Comb Filter Video Decoder
SCART Fast Blank Support
Adaptive HDMI Equaliser
Integrated CEC Controller
HDMI Repeater Support
Advanced VBI data slicer
Video and Graphics Digitizer
Four 170 MHz, 12-bit ADCs,
12-channel analog input mux
525i-/625i-component analog input
525p-/625p-component progressive scan support
720p-/1080i-/1080p-component HDTV support
Low refresh rates (24/25/30 Hz) support for 720p/1080p
Digitizes RGB graphics up to 1600 × 1200 at 60 Hz (UXGA)
3D Video Decoder
NTSC/PAL/SECAM color standards support
NTSC/PAL 2D/3D motion detecting comb filter
Advanced time-base correction (TBC) with frame
synchronization
Interlaced-to-progressive conversion for 525i and 625i
IF compensation filters
Vertical peaking and horizontal peaking filters
Robust synchronization extraction for poor video source
4:1 HDMI 1.4 225 MHz Receiver
Fast-Switching of HDMI ports
2:2 HEAC muxing support
2 HEAC channel support
2 Ethernet Interfaces for HEC Support
SPDIF interface for ARC support.
3D Video format support including frame packing 1080p
24Hz, 720p 50 Hz, 720p 60Hz
Full colorimetry support including sYCC601, Adobe RGB,
Adobe YCC 601
36-/30-bit Deep Color and 24-bit color support
HDCP 1.3 support with internal HDCP Keys
+5V Detect and Hot plug assert for each HDMI port
Full HDMI Audio Support including HBR, DSD, DST
Advanced Audio mute feature
Flexible digital audio output interfaces
ADV7844
Supports up to 5 SPDIF outputs,
Supports up to 4 I2S outputs
General
Highly flexible 36-bit pixel output interface
Internal EDID RAM for HDMI and graphics
Dual STDI (standard identification) function support
Any-to-any, 3 × 3 color space conversion (CSC) matrix
2 programmable interrupt request output pins
Simultaneous analog processing and HDMI monitoring
VDD_ SDR AM SDR AM_D Q3 SDRAM_VREF SDRAM_DQ14 SDRAM_DQ10
SDRAM_CK
SDRAM_UDQS
GNDAOUTNCAIN5AIN6
VDD_SDRAM
GNDNCNCSYNC2AIN4
GNDSYNC1
VDD_SDRAM
GNDAIN1AIN2AIN3GND
HS_IN1/TRI5
1 2 3 4 5 6 7 8 9 1011121314151617181920212223
Figure 7. Pin Configuration
VS_IN1/TRI6
GND
V
W
Y
AA
AB
AC
Rev. PrBC | Page 12 of 35
AVR 2650 harman/kardon
125
PRELIMINARY ADV7844
Table 6. Function Descriptions
Pin
No.
A1 GND Ground Ground
A2 VS/FIELD Digital video
A3 E2_TX+ Digital output Digital Output Channel 2 True of Ethernet Interface
A4 E2_RX+ Digital input Digital Input Channel 2 True of Ethernet Interface
A5 TVDD Power Terminator Supply Voltage (3.3 V).
A6 RXD_2- HDMI input Digital Input Channel 2 Complement of Port D in the HDMI Interface.
A7 RXD_1- HDMI input Digital Input Channel 1 Complement of Port D in the HDMI Interface.
A8 RXD_0- HDMI input Digital Input Channel 0 Complement of Port D in the HDMI Interface.
A9 RXD_C- HDMI input Digital Input Clock Complement of Port D in the HDMI Interface.
A10 HEAC_2- HDMI input/output HDMI Ethernet and Audio Return Channel (HEAC) Complement Channel 2 in
A11 TVDD Power Terminator Supply Voltage (3.3 V).
A12 RXC_2- HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface.
A13 RXC_1- HDMI input Digital Input Channel 1 Complement of Port C in the HDMI Interface.
A14 RXC_0- HDMI input Digital Input Channel 0 Complement of Port C in the HDMI Interface.
A15 RXC_C- HDMI input Digital Input Clock Complement of Port C in the HDMI Interface.
A16 NC No connect No Connect.
A17 TVDD Power Terminator Supply Voltage (3.3 V).
A18 RXB_2- HDMI input Digital Input Channel 2 Complement of Port B in the HDMI Interface.
A19 RXB_1- HDMI input Digital Input Channel 1 Complement of Port B in the HDMI Interface.
A20 RXB_0- HDMI input Digital Input Channel 0 Complement of Port B in the HDMI Interface.
A21 RXB_C- HDMI input Digital Input Clock Complement of Port B in the HDMI Interface.
A22 HEAC_1- HDMI input/output HDMI Ethernet and Audio Return Channel (HEAC) Complement Channel 1 in
A23 GND Ground Ground
B1 HS/CS Digital video
B2 FIELD/DE Miscellaneous
B3 E2_TX- Digital output Digital Output Channel 2 Complimentary of Ethernet Interface
B4 E2_RX- Digital input Digital Input Channel 2 Complimentary of Ethernet Interface
B5 TVDD Power Terminator Supply Voltage (3.3 V).
B6 RXD_2+ HDMI input Digital Input Channel 2 True of Port D in the HDMI Interface.
B7 RXD_1+ HDMI input Digital Input Channel 1 True of Port D in the HDMI Interface.
B8 RXD_0+ HDMI input Digital Input Channel 0 True of Port D in the HDMI Interface.
B9 RXD_C+ HDMI input Digital Input Clock True of Port D in the HDMI Interface.
B10 HEAC_2+ HDMI input/output HDMI Ethernet and Audio Return Channel (HEAC) True Channel 2 in HDMI
B11 TVDD Power Terminator Supply Voltage (3.3 V).
B12 RXC_2+ HDMI input Digital Input Channel 2 True Of Port C in the HDMI Interface.
B13 RXC_1+ HDMI input Digital Input Channel 1 True Of Port C in the HDMI Interface.
B14 RXC_0+ HDMI input Digital Input Channel 0 True Of Port C in the HDMI Interface.
B15 RXC_C+ HDMI input Digital Input Clock True Of Port C in the HDMI Interface.
B16 NC No Connect No Connect.
B17 TVDD Power Terminator Supply Voltage (3.3 V).
B18 RXB_2+ HDMI input Digital Input Channel 2 True of Port B in the HDMI Interface.
B19 RXB_1+ HDMI input Digital Input Channel 1 True of Port B in the HDMI Interface.
B20 RXB_0+ HDMI input Digital Input Channel 0 True of Port B in the HDMI Interface.
B21 RXB_C+ HDMI input Digital Input Clock True of Port B in the HDMI Interface.
Mnemonic Type Description
VS is a vertical synchronization output signal. FIELD is a field
output
output
digital
synchronization output signal in all interlaced video modes. VS or FIELD can
be configured for this pin.
HDMI Interface
HDMI Interface
HS is a horizontal synchronization output signal. CS (composite
synchronization) signal is a single signal containing both horizontal and
vertical synchronization pulses.
DE (data enable) is a signal that indicates active pixel data. FIELD is a field
synchronization output signal in all interlaced video modes. DE or FIELD can
be configured for this pin.
Interface
Rev. PrC| Page 13 of 35
AVR 2650 harman/kardon
126
ADV7844 PRELIMINARY
Pin
No. Mnemonic Type Description
B22 HEAC_1+ HDMI input/output HDMI Ethernet and Audio Return Channel (HEAC ) True Channel 1 in HDMI
Interface
B23 GND Ground Ground
C1 P0 Digital video
output
C2 P1 Digital video
output
C3 E1_TX+ Digital output Digital Output Channel 1 True of Ethernet Interface
C4 E1_RX+ Digital input Digital Input Channel 1 True of Ethernet Interface
C5 TVDD Power Terminator Supply Voltage (3.3 V).
C6
C7
C8 HPA_D Miscellaneous
C9 RXD_5V HDMI input 5 V Detect Pin for Port D in the HDMI Interface.
C10 RXC_5V HDMI input 5 V Detect Pin for Port C in the HDMI Interface.
C11 TVDD Power Terminator Supply Voltage (3.3 V).
C12 GND Ground Ground
C13 GND Ground Ground
C14 GND Ground Ground
C15 GND Ground Ground
C16 GND Ground Ground
C17 GND Ground Ground
C18 TVDD Power Terminator Supply Voltage (3.3 V).
C19 TVDD Power Terminator Supply Voltage (3.3 V).
C20 TVDD Power Terminator Supply Voltage (3.3 V).
C21 TVDD Power Terminator Supply Voltage (3.3 V).
C22 TVDD Power Terminator Supply Voltage (3.3 V).
C23 TVDD Power Terminator Supply Voltage (3.3 V).
D1 P2 Digital video
D2 P3 Digital video
D3 E1_TX- Digital output Digital Output Channel 1 Complimentary of Ethernet Interface
D4 E1_RX- Digital input Digital Input Channel 1 Complimentary of Ethernet Interface
D5 TVDD Power Terminator Supply Voltage (3.3 V).
D6 SYNC_OUT Miscellaneous
D7 CEC Digital
D8 HPA_C Miscellaneous
D9 RXB_5V HDMI input 5 V Detect Pin for Port B in the HDMI Interface.
D10 HPA_B Miscellaneous
D11 TVDD Power Terminator Supply Voltage (3.3 V).
D12 RXA_5V HDMI input 5 V Detect Pin for Port A in the HDMI Interface.
D13 HPA_A Miscellaneous
D14 DDCD_SDA HDMI input HDCP Slave Serial Data Port D. DDCD_SDA is a 3.3 V input that is 5 V tolerant.
D15 DDCD_SCL HDMI input HDCP Slave Serial Clock Port D. DDCD_SCL is a 3.3 V input that is 5 V
D16 DDCC_SDA HDMI input HDCP Slave Serial Data Port C. DDCC_SDA is a 3.3 V input that is 5 V tolerant.
D17 DDCC_SCL HDMI input HDCP Slave Serial Clock Port C. DDCC_SCL is a 3.3 V input that is 5 V tolerant.
D18 RTERM Miscellaneous Sets Internal Termination Resistance. A 500 Ω resistor between this pin and
PWRDN1
PWRDN2
Miscellaneous
digital
Test pin This pin should be connected to the ground.
digital
output
output
digital
input/output
digital
digital
digital
Video Pixel Output Port.
Video Pixel Output Port.
Controls the Power-Up of the ADV7844. Should be connected to a digital 3.3
V I/O supply to power up the ADV7844.
Hot Plug Assert signal output for HDMI port D.
Video Pixel Output Port.
Video Pixel Output Port.
Sliced synchronization output.
Consumer Electronic Control Channel.
Hot Plug Assert signal output for HDMI port C.
Hot Plug Assert signal output for HDMI port B.
Hot Plug Assert signal output for HDMI port A.
tolerant.
Rev. PrBC | Page 14 of 35
AVR 2650 harman/kardon
127
PRELIMINARY ADV7844
Pin
No. Mnemonic Type Description
analog GND should be used.
D19 DDCB_SDA HDMI input HDCP Slave Serial Data Port B. DDCB_SDA is a 3.3 V input that is 5 V tolerant.
D20 DDCB_SCL HDMI input HDCP Slave Serial Clock Port B. DDCB_SCL is a 3.3 V input that is 5 V tolerant.
D21 TVDD Power Terminator Supply Voltage (3.3 V).
D22 RXA_2+ HDMI input Digital Input Channel 2 True of Port A in the HDMI Interface.
D23 RXA_2- HDMI input Digital Input Channel 2 Complement of Port A in the HDMI Interface.
E1 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
E2 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
E3 GND Ground Ground
E4 GND Ground Ground
E20 DDCA_SDA HDMI input HDCP Slave Serial Data Port A. DDCA_SDA is a 3.3 V input that is 5 V tolerant.
E21 CVDD Power Comparator Supply Voltage (1.8 V).
E22 RXA_1+ HDMI input Digital Input Channel 1 True of Port A in the HDMI Interface.
E23 RXA_1- HDMI input Digital Input Channel 1 Complement of Port A in the HDMI Interface.
F1 P5 Digital video
output
F2 P4 Digital video
output
F3 EP_MISO Digital output SPI Master In/Slave Out for External EDID Interface.
F4 EP_MOSI Digital input SPI Master Out/Slave In for External EDID Interface.
F20 DDCA_SCL HDMI input HDCP Slave Serial Clock Port A. DDCA_SCL is a 3.3 V input that is 5 V
F21 CVDD Power Comparator Supply Voltage (1.8 V).
F22 RXA_0+ HDMI input Digital Input Channel 0 True of Port A in the HDMI Interface.
F23 RXA_0- HDMI input Digital Input Channel 0 Complement of Port A in the HDMI Interface.
G1 P7 Digital video
output
G2 P6 Digital video
output
G3
G4 EP_SCK Digital output SPI Clock for External EDID Interface.
G7 GND Ground Ground
G8 GND Ground Ground
G9 GND Ground Ground
G10 GND Ground Ground
G11 TEST1 Test Do Not Connect.
G12 TEST2 Test Do Not Connect.
G13 GND Ground Ground
G14 GND Ground Ground
G15 CVDD Power Comparator Supply Voltage (1.8 V).
G16 CVDD Power Comparator Supply Voltage (1.8 V).
G17 CVDD Power Comparator Supply Voltage (1.8 V).
G20 VGA_SCL Miscellaneous
G21 CVDD Power Comparator Supply Voltage (1.8 V).
G22 RXA_C+ HDMI input Digital Input Clock True of Port A in the HDMI Interface.
G23 RXA_C- HDMI input Digital Input Clock Complement of Port A in the HDMI Interface.
H1 P9 Digital video
H2 P8 Digital video
H3 TTX_SDA Miscellaneous
H4 TTX_SCL Miscellaneous
EP_CS
Digital output SPI Chip Select for External EDID Interface.
digital
output
output
digital
digital
Video Pixel Output Port.
Video Pixel Output Port.
tolerant.
Video Pixel Output Port.
Video Pixel Output Port.
DDC Port Serial Clock Input for VGA
Video Pixel Output Port.
Video Pixel Output Port.
I2C Port Serial Data Input/Output Pin. SDA is the data line for the teletext
port.
I2C Port Serial Clock Input. SCL is the clock line for the teletext port.
Rev. PrC| Page 15 of 35
AVR 2650 harman/kardon
128
ADV7844 PRELIMINARY
Pin
No. Mnemonic Type Description
H7 GND Ground Ground
H8 GND Ground Ground
H9 GND Ground Ground
H10 GND Ground Ground
H11 GND Ground Ground
H12 GND Ground Ground
H13 GND Ground Ground
H14 GND Ground Ground
H15 CVDD Power Comparator Supply Voltage (1.8 V).
H16 CVDD Power Comparator Supply Voltage (1.8 V).
H17 CVDD Power Comparator Supply Voltage (1.8 V).
H20 VGA_SDA Miscellaneous
digital
H21 CVDD Power Comparator Supply Voltage (1.8 V).
H22 NC No Connect No Connect
H23 NC No Connect No Connect
J1 P11 Digital video
output
J2 P10 Digital video
output
J3 MCLK Miscellaneous Audio Master Clock Output.
J4 AP0 Miscellaneous Audio Output Pin. Pins AP0-AP5 can be configured to output SPDIF Digital
J7 GND Ground Ground
J8 GND Ground Ground
J9 GND Ground Ground
J10 GND Ground Ground
J11 GND Ground Ground
J12 GND Ground Ground
J13 GND Ground Ground
J14 GND Ground Ground
J15 GND Ground Ground
J16 GND Ground Ground
J17 GND Ground Ground
J20 PVDD Power PLL Supply Voltage (1.8 V).
J21 TEST3 Test Do Not Connect.
J22 GND Ground Ground
J23 GND Ground Ground
K1 P13 Digital video
output
K2 P12 Digital video
output
K3 AP5 Miscellaneous Audio Output Pin. Pins AP0-AP5 can be configured to output SPDIF Digital
K4 SCLK Miscellaneous
digital
K7 VDD Power Digital Core Supply Voltage (1.8 V).
K8 GND Ground Ground
K9 GND Ground Ground
K10 GND Ground Ground
K11 GND Ground Ground
K12 GND Ground Ground
DDC Port Data Clock Input for VGA
Video Pixel Output Port.
Video Pixel Output Port.
Audio Output (SPDIF), High Bit Rate (HBR), Direct Stream Digital (DSD),
Direct Stream Transfer (DST) or I2S.
Video Pixel Output Port.
Video Pixel Output Port.
Audio Output (SPDIF), High Bit Rate (HBR), Direct Stream Digital (DSD),
Direct Stream Transfer (DST) or I2S.
Audio Serial Clock Output.
Crystal Input. Input pin for 28.63636 MHz Crystal or an External 1.8 V,
28.63636 MHz Clock Oscillator Source to Clock the ADV7844.
Video Pixel Output Port.
Video Pixel Output Port.
Audio Output (SPDIF), High Bit Rate (HBR), Direct Stream Digital (DSD),
Direct Stream Transfer (DST) or I2S.
Audio Output (SPDIF), High Bit Rate (HBR), Direct Stream Digital (DSD),
Direct Stream Transfer (DST) or I2S.
Rev. PrC| Page 17 of 35
AVR 2650 harman/kardon
130
ADV7844 PRELIMINARY
Pin
No.
M23 REFP Miscellaneous
N1 P17 Digital video
N2 P16 Digital video
N3 AP2 Miscellaneous Audio Output Pin. Pins AP0-AP5 can be configured to output SPDIF Digital
N4 AP1 Miscellaneous Audio Output Pin. Pins AP0-AP5 can be configured to output SPDIF Digital
N7 VDD Power Digital Core Supply Voltage (1.8 V).
N8 GND Ground Ground
N9 GND Ground Ground
N10 GND Ground Ground
N11 GND Ground Ground
N12 GND Ground Ground
N13 GND Ground Ground
N14 GND Ground Ground
N15 GND Ground Ground
N16 GND Ground Ground
N17 GND Ground Ground
N20 AVDD Power Analog Supply Voltage (1.8 V).
N21 AVDD Power Analog Supply Voltage (1.8 V).
N22 AVDD Power Analog Supply Voltage (1.8 V).
N23 AVDD Power Analog Supply Voltage (1.8 V).
P1 P18 Digital video
P2 P19 Digital video
P3 SCL Miscellaneous
P4 SDA Miscellaneous
P7 VDD Power Digital Core Supply Voltage (1.8 V).
P8 GND Ground Ground
P9 GND Ground Ground
P10 GND Ground Ground
P11 GND Ground Ground
P12 GND Ground Ground
P13 GND Ground Ground
P14 GND Ground Ground
P15 GND Ground Ground
P16 GND Ground Ground
P17 GND Ground Ground
P20 AVDD Power Analog Supply Voltage (1.8 V).
P21 AVDD Power Analog Supply Voltage (1.8 V).
P22 AIN11 Analog video input Analog Video Input Channel.
P23 AIN12 Analog video input Analog Video Input Channel.
R1 P20 Digital video
R2 P21 Digital video
R3 TEST4 Test Do Not Connect.
Mnemonic Type Description
analog
Internal Voltage Reference Output.
analog
Video Pixel Output Port.
output
Video Pixel Output Port.
output
Audio Output (SPDIF), High Bit Rate (HBR), Direct Stream Digital (DSD),
Direct Stream Transfer (DST) or I2S.
Audio Output (SPDIF), High Bit Rate (HBR), Direct Stream Digital (DSD),
Direct Stream Transfer (DST) or I2S.
Video Pixel Output Port.
output
Video Pixel Output Port.
output
I2C Port Serial Clock Input. SCL is the clock line for the control port.
digital
I2C Port Serial Data Input/Output Pin. SDA is the data line for the control
analog
R23 AIN10 Analog video input Analog Video Input Channel.
T1 P22 Digital video
output
T2 P23 Digital video
output
T3 TEST5 Test Do Not Connect.
T4 INT2 Miscellaneous
digital
T7 VDD Power Digital Core Supply Voltage (1.8 V).
T8 GND Ground Ground
T9 GND Ground Ground
T10 GND Ground Ground
T11 GND Ground Ground
T12 GND Ground Ground
T13 GND Ground Ground
T14 GND Ground Ground
T15 GND Ground Ground
T16 GND Ground Ground
T17 GND Ground Ground
T20 GND Ground Ground
T21 GND Ground Ground
T22 GND Ground Ground
T23 GND Ground Ground
U1 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
U2 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
U3 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
U4 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
U7 VDD Power Digital Core Supply Voltage (1.8 V).
U8 VDD Power Digital Core Supply Voltage (1.8 V).
U9 VDD Power Digital Core Supply Voltage (1.8 V).
U10 VDD Power Digital Core Supply Voltage (1.8 V).
Interrupt. This pin can be active low or active high. When status bits change,
this pin is triggered. The events that trigger an interrupt are under user
control.
HS on Graphics Port 2. The HS input signal is used for 5-wire timing mode.
This pin can also be used as a trilevel/bilevel input on the SCART or Dterminal connector. Result available via I2C.
VS on Graphics Port 2. The VS input signal is used for 5-wire timing mode.
This pin can also be used as a trilevel/bilevel input on the SCART or Dterminal connector. Result available via I
This is a synchronization on green or luma input (SOG/SOY) used in
embedded synchronization mode. User configurable.
Video Pixel Output Port.
Video Pixel Output Port.
Interrupt. This pin can be active low or active high. When status bits change,
this pin is triggered. The events that trigger an interrupt are under user
control.
2
C.
Rev. PrC| Page 19 of 35
AVR 2650 harman/kardon
132
ADV7844 PRELIMINARY
Pin
No.
U11 VDD Power Digital Core Supply Voltage (1.8 V).
U12 VDD Power Digital Core Supply Voltage (1.8 V).
U13 VDD Power Digital Core Supply Voltage (1.8 V).
U14 VDD Power Digital Core Supply Voltage (1.8 V).
U15 GND Ground Ground
U16 GND Ground Ground
U17 GND Ground Ground
U20 TRI4 Miscellaneous
U21 TRI3 Miscellaneous
U22 AIN9 Analog video input Analog Video Input Channel.
U23 AIN8 Analog video input Analog Video Input Channel.
V1 LLC Digital video
V2 P24 Digital video
V3
V4 AVLINK Digital
V20 TRI1 Miscellaneous
V21 TRI2 Miscellaneous
V22 SYNC3 Miscellaneous
V23 AIN7 Analog video input Analog Video Input Channel.
W1 P25 Digital video
W2 P26 Digital video
W3 NC No connect No Connect.
W4 SPDIF_IN Miscellaneous
W20 AVDD Power Analog Supply Voltage (1.8 V).
W21 AVDD Power Analog Supply Voltage (1.8 V).
W22 AVDD Power Analog Supply Voltage (1.8 V).
W23 AVDD Power Analog Supply Voltage (1.8 V).
Y1 P27 Digital video
Y2 P28 Digital video
Y3 GND Ground Ground
Y4 GND Ground Ground
Y5 GND Ground Ground
Y6 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
Y11 SDRAM_LDQS SDRAM interface Lower Data Strobe Pin. Data strobe pins are used for the RAM interface. This
Y12 GND Ground Ground
Mnemonic Type Description
Trilevel/Bilevel Input on the SCART or D-Terminal Connector. Result available
RESET
SDRAM_CS
analog
analog
output
output
Miscellaneous
digital
input/output
analog
analog
analog
output
output
digital
output
output
SDRAM interface
via I2C.
Trilevel/Bilevel Input on the SCART or D-Terminal Connector. Result available
via I2C.
Line-Locked Output Clock for the Pixel Data (Range is 13.5 MHz to 170 MHz).
Video Pixel Output Port.
System Reset Input. Active low. A minimum low reset pulse width of 5 ms is
required to reset the ADV7844 circuitry.
Digital SCART Control Channel.
Trilevel/Bilevel Input on the SCART or D-Terminal Connector. Result available
via I2C.
Trilevel/Bilevel Input on the SCART or D-Terminal Connector. Result available
via I2C.
This is a synchronization on green or luma input (SOG/SOY) used in
embedded synchronization mode. User configurable.
Video Pixel Output Port.
Video Pixel Output Port.
Audio Clock Input Pin for SPDIF
Video Pixel Output Port.
Video Pixel Output Port.
3.3 V).
Chip Select.
RAM. One of four command signals to the external SDRAM.
is an output with read data and an input with write data. It is edge aligned
with write data and centered in read data. SDRAM_ LDQS corresponds to
the data on SDRAM_DQ0 to SDRAM_
Rev. PrBC | Page 20 of 35
SDRAM_CS
enables and disables the command decoder on the
AVR 2650 harman/kardon
133
PRELIMINARY ADV7844
Pin
No.
Y13 SDRAM_DQ6 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
Y14 SDRAM_DQ2 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
Y15 SDRAM_DQ15 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
Y16 SDRAM_DQ11 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
Y17 SDRAM_CKE SDRAM interface Clock Enable. This pin acts as an enable to the clock signals of the external
Y18 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
Y19 GND Ground Ground
Y20 AOUT Analog monitor
Y21 NC No connect No Connect.
Y22 AIN5 Analog video input Analog Video Input Channel.
Y23 AIN6 Analog video input Analog Video Input Channel.
AA1 P29 Digital video
AA2 P30 Digital video
AA3 GND Ground Ground
AA4 GND Ground Ground
AA5 GND Ground Ground
AA6 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
AA11 SDRAM_DQ7 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AA12 GND Ground Ground
AA13 SDRAM_DQ5 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AA14 SDRAM_DQ1 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AA15 SDRAM_DQ12 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AA16 SDRAM_DQ8 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AA17 SDRAM_CK SDRAM interface Differential Clock Output. All address and control output signals to the RAM
AA18 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
AA19 GND Ground Ground
AA20 NC No connect No Connect.
AA21 NC No connect No Connect.
AA22 SYNC2 Miscellaneous
AA23 AIN4 Analog video input Analog Video Input Channel.
AB1 P31 Digital video
AB2 P32 Digital video
AB3 P34 Digital video
AB4 NC No connect No Connect.
AB5 GND Ground Ground
AB6 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
AB7 SDRAM_A8 SDRAM interface Address Output. Interface to external RAM address lines.
AB8 SDRAM_A4 SDRAM interface Address Output. Interface to external RAM address lines.
Mnemonic Type Description
RAM.
3.3 V).
Analog Monitor Output.
output
Video Pixel Output Port.
output
Video Pixel Output Port.
output
3.3 V).
SDRAM_RAS
SDRAM interface Row Address Select Command Signal. One of four command signals to the
external SDRAM.
should be sampled on the positive edge of SDRAM_CK and on the negative
analog
output
output
output
edge of
3.3 V).
This is a synchronization on green or luma input (SOG/SOY) used in
embedded synchronization mode. User configurable.
Video Pixel Output Port.
Video Pixel Output Port.
Video Pixel Output Port.
SDRAM_CK
.
Rev. PrC| Page 21 of 35
AVR 2650 harman/kardon
134
ADV7844 PRELIMINARY
Pin
No.
AB9 SDRAM_A0 SDRAM interface Address Output. Interface to external RAM address lines.
AB10 SDRAM_BA1 SDRAM interface Bank Address Output. Interface to external RAM bank address lines.
AB11
AB12 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
AB13 SDRAM_DQ4 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AB14 SDRAM_DQ0 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AB15 SDRAM_DQ13 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AB16 SDRAM_DQ9 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AB17
AB18 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
AB19 GND Ground Ground
AB20 SYNC1 Miscellaneous
AB21 HS_IN1/TRI5 Miscellaneous
AB22 VS_IN1/TRI6 Miscellaneous
AB23 GND Ground Ground
AC1 GND Ground Ground
AC2 P33 Digital video
AC3 P35 Digital video
AC4 NC No connect No Connect.
AC5 GND Ground Ground
AC6 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
AC7 SDRAM_A7 SDRAM interface Address Output. Interface to external RAM address lines.
AC8 SDRAM_A3 SDRAM interface Address Output. Interface to external RAM address lines.
AC9 SDRAM_A10 SDRAM interface Address Output. Interface to external RAM address lines.
AC10 SDRAM_BA0 SDRAM interface Bank Address Output. Interface to external RAM bank address lines.
AC11
AC12 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
AC13 SDRAM_DQ3 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AC14 SDRAM_VREF SDRAM interface 1.25 V Reference for DDR SDRAM Interface or 1.65 V for SDR.
AC15 SDRAM_DQ14 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AC16 SDRAM_DQ10 SDRAM interface Data Bus. Interface to external RAM 16-bit data bus.
AC17 SDRAM_UDQS SDRAM interface Upper Data Strobe Pin. Data strobe pins for the RAM interface. This is an
AC18 VDD_SDRAM Power External Memory Interface Digital Input/Output Supply (DDR 2.5 V or SDR
AC19 GND Ground Ground
AC20 AIN1 Analog video input Analog Video Input Channel.
AC21 AIN2 Analog video input Analog Video Input Channel.
AC22 AIN3 Analog video input Analog Video Input Channel.
AC23 GND Ground Ground
Mnemonic Type Description
SDRAM_CAS
SDRAM_CK
SDRAM_WE
SDRAM interface Column Address Select Command Signal. One of four command signals to
the external SDRAM.
3.3 V).
SDRAM interface Differential Clock Output. All address and control output signals to the RAM
should be sampled on the positive edge of SDRAM_CK and on the negative
edge of
3.3 V).
This is a synchronization on green or luma input (SOG/SOY) used in
analog
analog
analog
output
output
SDRAM interface Write Enable Output Command Signal. One of four command signals to the
embedded synchronization mode. User configurable.
HS on Graphics Port 1. The HS input signal is used for 5-wire timing mode.
HS_IN1/TRI5 is a 3.3 V input that is 5 V tolerant.
Vertical Synchronization Input Signal. Used for 5-wire timing mode.
Video Pixel Output Port.
Video Pixel Output Port.
external SDRAM.
3.3 V).
output with read data and an input with write data. It is edge aligned with
write data and centered in read data. UDQS corresponds to the data on DQ8
to DQ16.
3.3 V).
SDRAM_CK
.
Rev. PrBC | Page 22 of 35
AVR 2650 harman/kardon
135
HDMI 1.4 Mux with
ADI Confidential
FEATURES
4-input, 1-output HDMI mux
HDMI 1.4a support: 3D TV formats, content type bits,
CEC 1.4-compatible
Xpressview fast switching on all HDMI input ports
High-bandwidth digital content protection (HDCP 1.4a)
HDCP repeater support
225 MHz HDMI Rx and Tx support 36-/30-/24-bit Deep Color
Ultralow jitter digital PLL (100% deskew)
Quad HDMI Rx input
Adaptive equalizer for cable lengths up to 30 meters
Internal extended display identification data (EDID) RAM
EDID replication (512 bytes per port)
EDID with HDMI cable 5 V power support
5 V detect inputs
Hot plug assertion control pins
Single HDMI Tx output: EDID data extraction and hot plug
detect (HPD) input
HDMI 1.4a audio pass-through support
2
I
S, DSD, and HBR, including Dolby TrueHD and
DTS-HD master audio
General
Interrupt controller with 3 interrupt outputs
Software libraries, driver, and application available
2-layer PCB design supported
144-lead, 20 mm × 20 mm LQFP package
APPLICATIONS
Port expansion for Analog Devices HDMI decoders
Audio video receivers (AVRs)
Home theater in a box (HTiB)
Sound bar with HDMI repeater support
Flat panel TVs
Other repeater applications
GENERAL DESCRIPTION
The ADV3014 is a high performance, four-input, one-output,
High-Definition Multimedia Interface (HDMI™) switch that
integrates HDMI 1.4a receiver and transmitter functions onto
one chip. It supports all HDCP repeater functions through fully
tested Analog Devices, Inc., repeater software libraries and drivers.
The ADV3014 incorporates Xpressview™ fast switching on all
Xpressview Fast Switching
ADV3014
FUNCTIONAL BLOCK DIAGRAM
SYNC
AND DDC
AND DDC
AND DDC
AND DDC
MEASUREMENT
PROCESSOR
Xpressview™ FAST
SWITCHING RECEIVER
PACKET
PROCESSOR
INFOFRAME/
PACKET MEMORY
Figure 1.
HDCP
ENGINE
ENCRYPTION
ADV3014
RX0±
RX1±
RX2±
AND TMDS
RXC±
HDMI ENCODER
INT1
INT2
INT_TX
INTERRUPT
CONTROLLER
09068-001
RXA_0±
RXA_1±
RXA_2±
RXA_C±
RXB_0±
RXB_1±
RXB_2±
RXB_C±
RXC_0±
RXC_1±
RXC_2±
RXC_C±
RXD_0±
RXD_1±
RXD_2±
RXD_C±
PWRDN
RESET
CEC
EQ
TMDS
EQ
TMDS
EQ
TMDS
EQ
TMDS
HDCP
DECRYPTION ENGI NE
HDCP KEYS
CEC CONTRO L L ER
GLOBAL CONTROLS
input HDMI ports. Using the Analog Devices hardware-based
HDCP engine that minimizes software overhead, Xpressview
technology allows fast switching between any HDMI input
ports in less than 1 second.
The ADV3014 supports all mandatory HDMI 1.4a 3D TV formats
in addition to all HD TV formats up to 1080p 36-bit Deep Color.
The ADV3014 also features an integrated HDMI 1.4 CEC controller, which supports capability discovery and control (CDC).
The HDMI receiver supports programmable/adaptive equalization that ensures robust operation of the interface at cable lengths
of up to 30 meters.
The ADV3014 offers integrated control of hot plug circuits,
sensing of 5 V input signals and on-board EDID controls with
EDID replication and power-down mode EDID.
The ADV3014 supports pass-through of all HDMI 1.4a audio
formats including I
2
S, DSD, and HBR formats such as Dolby®
TrueHD and DTS-HD® master audio.
Fabricated in an advanced CMOS process, the ADV3014 is
provided in a space-saving, 144-lead, 20 mm × 20 mm LQFP
surface-mount, Pb-free package. It is specified over the 0°C to
70°C temperature range.
1 DDCC_SCL Digital input HDCP Slave Serial Clock Port C. DDCC_SCL is a 3.3 V input that is 5 V tolerant.
2 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
3 CGND Ground TVDD and CVDD Ground.
4 RXC_C− HDMI input Digital Input Clock Complement of Port C in the HDMI Interface.
5 RXC_C+ HDMI input Digital Input Clock True of Port C in the HDMI Interface.
6 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
7 RXC_0− HDMI input Digital Input Channel 0 Complement of Port C in the HDMI Interface.
8 RXC_0+ HDMI input Digital Input Channel 0 True of Port C in the HDMI Interface.
9 CGND Ground TVDD and CVDD Ground.
10 RXC_1− HDMI input Digital Input Channel 1 Complement of Port C in the HDMI Interface.
11 RXC_1+ HDMI input Digital Input Channel 1 True of Port C in the HDMI Interface.
12 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
13 RXC_2− HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface.
Rev. Sp0 | Page 8 of 16
AVR 2650 harman/kardon
138
ADI Confidential ADV3014
Pin No. Mnemonic Type Description
14 RXC_2+ HDMI input Digital Input Channel 2 True of Port C in the HDMI Interface.
15 HP_CTRLD Digital output Hot Plug Control Output for Port D. This pin is 5 V tolerant.
16 5V_DETD HDMI input 5 V Detect Pin for Port D in the HDMI Interface. This pin is 5 V tolerant.
17 DGND Ground DVDD Ground.
18 DVDD Power Digital Supply Voltage (1.8 V).
19 DDCD_SDA Digital I/O HDCP Slave Serial Data Port D. DDCD_SDA is a 3.3 V input that is 5 V tolerant.
20 DDCD_SCL Digital Input HDCP Slave Serial Clock Port D. DDCD_SCL is a 3.3 V input that is 5 V tolerant.
21 CVDD Power Comparator Supply Voltage (1.8 V).
22 CGND Ground TVDD and CVDD Ground.
23 RXD_C− HDMI input Digital Input Clock Complement of Port D in the HDMI Interface.
24 RXD_C+ HDMI input Digital Input Clock True of Port D in the HDMI Interface.
25 TVDD Power Terminator Supply Voltage (3.3 V).
26 RXD_0- HDMI input Digital Input Channel 0 Complement of Port D in the HDMI Interface.
27 RXD_0+ HDMI input Digital Input Channel 0 True of Port D in the HDMI Interface.
28 CGND Ground TVDD and CVDD Ground.
29 RXD_1− HDMI input Digital Input Channel 1 Complement of Port D in the HDMI Interface.
30 RXD_1+ HDMI input Digital Input Channel 1 True of Port D in the HDMI Interface.
31 TVDD Power Terminator Supply Voltage (3.3 V).
32 RXD_2− HDMI input Digital Input Channel 2 Complement of Port D in the HDMI Interface.
33 RXD_2+ HDMI input Digital Input Channel 2 True of Port D in the HDMI Interface.
34 CVDD Power Comparator Supply Voltage (1.8 V).
35 CGND Ground TVDD and CVDD Ground.
36 TXPVDD Power
37 TXPLVDD Power 1.8 V power supply
38 TXPGND Ground TXPVDD Ground.
39 TXPLGND Ground TXPLVDD Ground
40 EXT_SWING Analog input
41 HP_TX Analog input
42 TEST0 Test pin Connect to ground.
43 TXDDC_SDA Digital I/O
44 TXDDC_SCL Digital output
45 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
46 TXGND Ground TXAVDD Ground.
47 TXC− HDMI output
55 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
56 TX2− HDMI output
1.8 V PLL Power Supply. These pins provide power to the digital portion of the clock PLL. The
designer should provide quiet, noise-free power to these pins.
Sets Internal Reference Currents. Place an 887Ω resistor (1% tolerance) between this pin and
ground.
Hot Plug Detect Signal. This pin indicates to the interface whether the receiver is connected.
This pin is 5 V tolerant.
Serial Port Data I/O to Receiver. This pin serves as the master to the DDC bus. This pin is 5 V
tolerant.
Serial Port Data Clock to Receiver. This pin serves as the master clock for the DDC bus.
This pin is 5 V tolerant.
Differential Clock Output. Differential clock output at the TMDS clock rate; supports
TMDS logic level.
Differential Clock Output. Differential clock output at the TMDS clock rate; supports
TMDS logic level.
Differential Output Channel 0 Complement. Differential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Differential Output Channel 0 True. Differential output of the red data at 10× the pixel clock
rate; supports TMDS logic level.
Differential Output Channel 1 Complement. Differential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Differential Output Channel 1 True. Differential output of the red data at 10× the pixel
clock rate; supports TMDS logic level.
Differential Output Channel 2 Complement. Differential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Rev. Sp0 | Page 9 of 16
AVR 2650 harman/kardon
139
ADV3014 ADI Confidential
Pin No. Mnemonic Type Description
57 TX2+ HDMI output
58 TXGND Ground TXAVDD Ground.
59 CEC Digital I/O Consumer Electronics Control Channel. This pin is 5 V tolerant.
60 DGND Ground DVDD Ground.
61 DVDD Power Digital Supply Voltage (1.8 V).
62 ALSB Digital input This pin is used to set the I2C address of the Rx IO and the Tx main maps.
Digital input
Digital input
Digital input
Miscellaneous
analog
63
64 EP_SCK Digital output SPI Clock Interface for the EDID.
65 EP_CS Digital output SPI Chip Selected Interface for the EDID.
66 EP_MOSI Digital output SPI Master Out/Slave In for the EDID.
67 EP_MISO Digital input SPI Master In/Slave Out for the EDID.
68 TEST1 Test pin Connect to ground.
69 TEST2 Test pin Connect to ground.
70 TEST3 Test pin Connect to ground.
71 TEST4 Test pin Connect to ground.
72 DGNDIO Ground DVDDIO Ground.
73 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
74 TEST5 Test pin Connect to ground.
75 TEST6 Test pin Connect to ground.
76 TEST7 Test pin Connect to ground.
77 TEST8 Test pin Connect to ground.
78 SDATA Digital I/O I2C Port Serial Data Input/Output Pin. SDATA is the data line for the control port.
79 SCL Digital input I2C Port Serial Clock Input. SCL is the clock line for the control port.
80 DGND Ground DVDD Ground.
81 DVDD Power Digital Supply Voltage (1.8 V).
82 INT1 Digital output
83 INT2 Digital output
84 INT_TX Digital output Interrupt; Open Drain. A 2 kΩ pull-up resistor to the microcontroller I/O supply is recommended.
85 DGNDIO Ground DVDDIO Ground.
86 DVDDIO Power Digital I/O Supply Voltage (3.3 V).
87 TEST9 Test pin Leave floating.
88 TEST10 Test pin Leave floating.
89 TEST11 Test pin Leave floating.
90 TEST12 Test pin Leave floating.
91 TEST13 Test pin Leave floating.
92 DGND Ground DVDD Ground.
93 DVDD Power Digital Supply Voltage (1.8 V).
94 TEST14 Test pin Leave floating.
95 TEST15 Test pin Leave floating.
96 TEST16 Test pin Leave floating.
97
98
99 PGND Ground PVDD Ground.
100 PVDD Power PLL Supply Voltage (1.8 V).
101 XTAL
CS
RESET
PWRDN
Differential Output Channel 2 True. Differential output of the red data at 10× the pixel
clock rate; supports TMDS logic level.
Chip Select Pin. This pin must be set low or left floating for the chip to process I2C messages
that are destined for the ADV3014. The ADV3014 ignores I2C messages that it receives if
this pin is high.
Interrupt Pin. This pin can be active low or active high. When status bits change, this pin is
triggered. The events that trigger an interrupt are under user control.
Interrupt Pin. This pin can be active low or active high. When status bits change, this pin is
triggered. The events that trigger an interrupt are under user control.
System Reset Input. Active low. A minimum low reset pulse width of 5 ms is required to reset
the ADV3014 circuitry.
Active-Low Power-Down Pin. If used, this pin should be pulled high to power up the
ADV3014. This pin can also be used as an in-system power detect where an internal EDID can
be powered from a 5 V signal of the HDMI port when it is connected to active equipment. This
pin is 5 V tolerant.
Input Pin for 28.63636 MHz Crystal or an External 1.8 V 28.63636 MHz Clock Oscillator Source to
Clock the ADV3014.
Rev. Sp0 | Page 10 of 16
AVR 2650 harman/kardon
140
ADI Confidential ADV3014
Pin No. Mnemonic Type Description
102 XTAL1
103 PVDD Power PLL Supply Voltage (1.8 V).
104 PGND Ground PVDD Ground.
105 HP_CTRLA Digital output Hot Plug Control Output for Port A. This pin is 5 V tolerant.
106 5V_DETA Digital input 5 V Detect Pin for Port A in the HDMI Interface. This pin is 5 V tolerant.
107 RTERM
108 DDCA_SDA Digital I/O HDCP Slave Serial Data Port A. DDCA_SDA is a 3.3 V input/output that is 5 V tolerant.
109 DDCA_SCL Digital input HDCP Slave Serial Clock Port A. DDCA_SCL is a 3.3 V input that is 5 V tolerant.
110 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
111 CGND Ground TVDD and CVDD Ground.
112 RXA_C− HDMI input Digital Input Clock Complement of Port A in the HDMI Interface.
113 RXA_C+ HDMI input Digital Input Clock True of Port A in the HDMI Interface.
114 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
115 RXA_0− HDMI input Digital Input Channel 0 Complement of Port A in the HDMI Interface.
116 RXA_0+ HDMI input Digital Input Channel 0 True of Port A in the HDMI Interface.
117 CGND Ground TVDD and CVDD Ground.
118 RXA_1− HDMI input Digital Input Channel 1 Complement of Port A in the HDMI Interface.
119 RXA_1+ HDMI input Digital Input Channel 1 True of Port A in the HDMI Interface.
120 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
121 RXA_2− HDMI input Digital Input Channel 2 Complement of Port A in the HDMI Interface.
122 RXA_2+ HDMI input Digital Input Channel 2 True of Port A in the HDMI Interface.
123 HP_CTRLB Digital output Hot Plug Control Output for Port B. This pin is 5 V tolerant.
124 5V_DETB Digital input 5 V Detect Pin for Port B in the HDMI Interface. This pin is 5 V tolerant.
125 DGND Ground DVDD Ground.
126 DVDD Power Digital Supply Voltage (1.8 V).
127 DDCB_SDA Digital I/O HDCP Slave Serial Data Port B. DDCB_SDA is a 3.3 V input/output that is 5 V tolerant.
128 DDCB_SCL Digital input HDCP Slave Serial Clock Port B. DDCB_SCL is a 3.3 V input that is 5 V tolerant.
129 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
130 CGND Ground TVDD and CVDD Ground.
131 RXB_C− HDMI input Digital Input Clock Complement of Port B in the HDMI Interface.
132 RXB_C+ HDMI input Digital Input Clock True of Port B in the HDMI Interface.
133 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
134 RXB_0− HDMI input Digital Input Channel 0 Complement of Port B in the HDMI Interface.
135 RXB_0+ HDMI input Digital Input Channel 0 True of Port B in the HDMI Interface.
136 CGND Ground TVDD and CVDD Ground.
137 RXB_1− HDMI input Digital Input Channel 1 Complement of Port B in the HDMI Interface.
138 RXB_1+ HDMI input Digital Input Channel 1 True of Port B in the HDMI Interface.
139 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
140 RXB_2− HDMI input Digital Input Channel 2 Complement of Port B in the HDMI Interface.
141 RXB_2+ HDMI input Digital Input Channel 2 True of Port B in the HDMI Interface.
142 HP_CTRLC Digital output Hot Plug Control Output for Port C. This pin is 5 V tolerant.
143 5V_DETC Digital input 5 V Detect Pin for Port C in the HDMI Interface. This pin is 5 V tolerant.
144 DDCC_SDA Digital I/O HDCP Slave Serial Data Port C. DDCC_SDA is a 3.3 V input/output that is 5 V tolerant.
Miscellaneous
analog
Miscellaneous
analog
Crystal Output Pin. This pin should be left floating if a clock oscillator is used.
This pin sets the internal termination resistance. A 500 Ω resistor between this pin and
ground should be used.
Rev. Sp0 | Page 11 of 16
AVR 2650 harman/kardon
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AVR 2650 harman/kardon
142
TMP92CD28
CMOS 32-Bit Microcontrollers
TMP92CD28FG / TMP92CD28DFG
Outline and Device Characteristics
The TMP92CD28 is a high-speed advanced 32-bit Microcontroller developed for controlling
equipment which processes mass data.
The TMP92CD28 has a high-performance CPU (900/H1 CPU) and various built-in I/Os.
The TMP92CD28FG and TMP92CD28DFG are housed in a 100-pin flat package.
Device characteristics are as follows:
(1) CPU: 32-bit CPU (900/H1 CPU)
Compatible with 900/L1 instruction code
16 Mbytes of linear address space
General-purpose register and register banks
Micro DMA: 8 channels (250 ns/4 bytes at f
(2) Minimum instruction execution time: 50 ns (at f
(3) Internal memory
Internal RAM: 32-Kbytes
Internal ROM: 512-Kbytes
= 20 MHz, best case)
SYS
= 20 MHz)
SYS
AVR 2650 harman/kardon
143
TMP92CD28
(4) External memory expansion
Expandable up to 16 Mbytes (Shared program/data area)
Can simultaneously support 8- or 16-bit width external data bus
Built-in FIFO buffer of 32 bytes to each Input/Output
(11) High Speed serial interface : 1 channel
Built-in FIFO buffer of 32 bytes to each Input/Output
(12) USB Host Controller : 1chanel
Universal Serial Bus Specification Rev2.0
Open HCI for USB Release 1.0a
12Mbps – Full speed support. (Isochronous Transfer is not supported.)
(13) Watchdog timer
(14) Timer for real-time clock (RTC)
(15) Key-on wake up (only for HALT release):4 channels
(16) Program patch logic: 8 banks
(17) Interrupts: 47interrupts
9 CPU interrupts: Software interrupt instruction and illegal instruction
Port 0: I/O port Input or output specifiable in units of bits
Data: Data bus 0 to 7
Port 1: I/O port Input or output specifiable in units of bits
Data: Data bus 8 to 15
Port 4: I/O port Input or output specifiable in units of bits
Address: Address bus 0 to 7
Port 5: I/O port Input or output specifiable in units of bits
Address: Address bus 8 to 15
Port 6: I/O port Input or output specifiable in units of bits
Address: Address bus 16 to 23
Port 70: I/O port (Schmitt input, with pull-up register)
Read: Outputs strobe signal for read external memory.
Port 71: I/O port (Schmitt input, with pull-up register)
Write enable for SRAM: Strobe signal for wiritng data.
Port 72: I/O port (Schmitt input, with pull-up register)
Data enable for SRAM on pins D0 to D7
Port 73: I/O port (Schmitt input, with pull-up register)
Data enable for SRAM on pins D8 to D15
Port 74: Input port (Schmitt input)
8-bit timer 0 input: Input pin of 8-bit timer TMRA0
Port 75: I/O port (Schmitt input)
USBOC Input
Port 76: I/O port (Schmitt input)
USBPON Output
Port 77: I/O port
48MHz Clock Input for USB Host Controller
Port 80: Output port
Chip select 0: Outputs “Low” when address is within specified address area
8-bit timer 1 Output: Output pin of 8-bit timer TMRA0 or TMRA1
This pin sets single boot mode (only during reset).
(Note) The function of TMP92FD28
Port 82: Output port
Chip select 2: Outputs “Low” when address is within specified address area
Port 83: I/O port
Chip select 3: Outputs “Low” when address is within specified address area
8-bit timer 5 Output: Output pin of 8-bit timer TMRA4 or TMRA5
Wait: Signal used to request CPU bus wait
Port C0: Input port (Schmitt input)
Interrupt request pin0 : Interrupt request pin with programmable level/rising/falling edge
Port C1: Input port (Schmitt input)
Interrupt request pin 1 : Interrupt request pin with programmable level/rising/falling edge
Port C2: Input port (Schmitt input)
Interrupt request pin 2 : Interrupt request pin with programmable level/rising/falling edge
16-bit timer 0 input 0: Input of count/capture trigger in 16-bit timer TMRB0
16-bit timer 1 input 0: Input of count/capture trigger in 16-bit timer TMRB1
Port C3: Input port (Schmitt input)
Interrupt request pin 3 : Interrupt request pin with programmable level/rising/falling edge
Port F0: I/O port (Schmitt input)
Serial 0 send data: Open drain output programmable
Port F1: I/O port (Schmitt input)
Serial 0 receive data
Port F2: I/O port (Schmitt input)
Serial 0 clock I/O
Serial 0 data send enable (Clear to send)
Clock: System Clock output
16-bit timer 0 output 0: Output pin of 16-bit timer TMRB0
Port F3: I/O port (Schmitt input)
Serial 1 send data: Open drain output programmable
SPI Data output
Port F4: I/O port (Schmitt input)
Serial 1 receive data
SPI Data input
Port F5: I/O port (Schmitt input)
Serial 1 clock I/O
Serial 1 data send enable (Clear to send)
SPI Clock output
Key input 0 to 7: Pin used of key-on wakeup 0 to 7
RVIN 2 Input Power supply pin for Internal Regulator
RVOUT1,
2
RVOUT2
DVCC3A
DVCC3B
DVCC1A
DVCC1B
DVSS
5
1
1
1
8
I/O
Port N1: I/O port (Schmitt input, Open drain output)
I/O
Output
I/O
Input
Serial bus interface 0 send/receive data at I
8-bit timer 3 Output: Output pin of 8-bit timer TMRA2 or TMRA3
Port N2: I/O port (Schmitt input, Open drain output)
Serial bus interface 0 clock I/O data at I
2
8-bit timer 2 input: Input pin of 8-bit timer TMRA2
Port N3: I/O port (Schmitt input)
I/O
Output
Serial bus interface 1 clock I/O data at SIO mode
HSIO Clock output
Port N4: I/O port (Schmitt input, Open drain output)
Output
I/O
Output
Serial bus interface 1 send data at SIO mode
Serial bus interface 1 send/receive data at I
HSIO Data output
Port N5: I/O port (Schmitt input, Open drain output)
Input
I/O
Input
Serial bus interface 1 receive data at SIO mode
Serial bus interface 1 clock I/O data at I
2
HSIO Data input
Operation mode:
Fixed to AM1
“1” and AM0 “1”
I/O High-frequency oscillator connection I/O pins
Reset: Intializes TMP92CD28 (Schmitt input, with pull-up register)
External power supply control output: Pin to control ON/OFF of external power supply. In
stand-by mode, outputs “L” level. In other than stand-by mode, outputs “H” level.
Data pin connected to USB.
In case USB is not used, connect both pins to pull-up(DVCC3A) or pull-down resistor for
protect current flows it.
Output
–
1.5V output from Internal Regulator (Only Mask ROM Version)
Power supply pin for peripheral I/O-A (Connect all DVCC3A pins to power supply pin.)
Power supply pin for peripheral I/O-B (Connect all DVCC3B pins to power supply pin.)
Power supply pin for internal logic-A.
Power supply pin for internal logic-B.
GND pins (0 V) (All DVSS pins shold be connected with GND(0V))
Function
2
C mode
C mode
2
C mode
C mode
KSZ8851SNL/SNLI
Single-Port Ethernet Controller
with SPI Interface
Rev. 2.0
LinkMD is a registered trademark of Micrel, Inc.
Magic Packet is a trademark of Advanced Micro Devices, Inc.
MLF and MicroLeadFrame are registered tr ademarks of Amkor Techn ology, Inc.
Product names used in this datasheet are for identification purposes
only and may be trademarks of their respective companies.
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
August 2009
M9999-083109-2.0
General Description
The KSZ8851SNL is a single-ch ip Fast Ethernet c ontroller
consisting of a 10/ 100 physical layer trans ceiver (PHY), a
MAC, and a Serial Peripheral Interface (SPI). The
KSZ8851SNL is des igned to enable an Ethernet network
connectivity with any host micro-controller equipped with
SPI interface. The KSZ8851SNL offers the most costeffective solution f or adding high-throughput Ethern et link
to traditional embedded systems with SPI interface.
The KSZ8851SNL is a single chip, mixed analog/digital
device offering Wake-on-LAN technology for effectively
addressing Fast Eth ernet a pplic ations. It cons ists of a F ast
Ethernet MAC contro ller, SPI interface and inc orporates a
unique dynamic memory pointer with 4-byte buffer
boundary and a fully utiliza ble 18KB for both TX (allocated
6KB) and RX (allocated 12KB) directions in host buffer
interface.
The KSZ8851SNL is designed to be fully compliant with
the appropriate IEEE 802.3 standards. An industrial
temperature-grade version of the KSZ8851SNL, the
KSZ8851SNLI is also a va il abl e (s ee “ Or der ing Inf or m atio n”
section).
LinkMD®
Physical signal transmission and rec eption are enhanced
through the use of analog circuitry, making the design
more efficient and a llowing for lower-power consum ption.
The KSZ8851SNL is designed using a low-power C MOS
process that features a single 3.3V power supply with
options for 1.8V, 2.5V or 3.3V VDD I/O. The device
includes an extensi ve feature set that off ers management
information base (MIB) counters and a fast SPI interface
with clock speed up to 40MHz.
The KSZ8851SNL includes unique cable diagnostics
feature called LinkMD
®
. This feature determ ines the length
of the cabling plant and als o ascertains if there is an open
or short condition in the cable. Accompanying software
enables the cable length and cable conditions to be
conveniently displayed. In addition, the KSZ8851SNL
supports Hewlett Packard (HP) Auto-MDIX thereby
eliminating the need to differentiate between straight or
crossover cables in applications.
Functional Diagram
Figure 1. KSZ8851SNL/SNLI Functional Diagram
AVR 2650 harman/kardon
150
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