The AVM3324C is single-chip 3 channel timbre generator that can synthesize (2 ch melody and/or 1 ch. voice). It is
designed by instruction-based synthesizing method. Total has 4k instruction steps. Total voice is up to 3 seconds using
APLUS qualified coding algorithm(LOGPCM). Customer speech data will be edited and programmed into ROM by
changing one mask during the device fabrication.
FEATURES:
1. Single power supply can operate from 2.4V through 6V.
2. With following audio output combination.
A> voice only: all D/A are occupied by voice(VOICE MODE).
B> All 3 channel could play out with arbitrary combination; each melody channel occupy 1/4 of D/A, voice channel occupy
1/2 of D/A (SYMPHONY MODE)
3. The total voice duration is about 3 seconds could be partitioned up to 32 voice sections.
4. Voice+mute length could be up to 5.4 seconds (6KHz sampling rate)for each voice section.
5. One 4096 instruction steps table, could be partitioned up to 32 subtables.
With programmable instructions, Timbre, Tempo, pitch, playback speed, rhythm, voice section, even STS output status
can be programmable changed anywhere during synthesizing.
Timbre is synthesized from assigned 8*8 waveform and 32*32 envelope structure. Total has 4 timbres, could be assigned
to ch1&2 flexibly.
Melody pitch: --3to ++5 & rest node, include half node. Total has 53 tones.
Voice melody playback pitch : -6# to +4,include half node. Total has 20 tones .
Voice playback speed: 5.35 to 16k Hz. Total has 20 playback speeds.
In this mode, ROW1-4 & COL1 are used as (sub_table binary adress-1) input (sub_table1--32). COL4 is used as low
active enable input.
STS1, STS2, STS3 must have one selected as busy low or busy high for CPU interface strobe.
7. A8 or M16 could be mask_selected as NORMAL, SEQUENTIAL:
NORMAL: normal subtable mode as in item 6.
□
SEQUENTIAL:
□
A> if the input was triggered sequentially the device will response by one subtable by one subtable of voice_step
sequentially and cyclically, form subtable_1 to user defined subtable_n(n:1--32).
B> The relationship between SEQUENTIAL(A8/M16) and other inputs (A1-A7/M1-M15) could be mask_selected as
RESET or UNRESET:
◎ RESET : once the other inputs were triggered the SEQUENTIAL sequence will reset to subtable 1.
◎
UNRESET : sequential sequence and other inputs are independent.
8. Three status output (STS1, STS2, MODE/STS3) have following mask options:
STS1: □ STS2: □ STS3:
□
a>stop high_pulse a>stop high_pulse a>stop high_pulse
b>stop low_pulse b>stop low_pulse b>stop low_pulse
c>busy high_active c>busy high_active c>busy high_active
d>both melody ch1 & ch2 on d>busy low_active d>busy low_active
at first 1/4 or 1/8 beat e>pragrommable e>led 6Hz or racing lamp
e>programmable 0>disable f>led 3Hz
0>disable 1>led 6Hz or racing lamp g>voice dynamic 2/4
1>led6 Hz or racing lamp 2>led 3Hz or racing lamp i>melody ch1 on at first 1/4 or 1/8 beat
2>led3 Hz or racing lamp 3>voice dynamic 2/4 j>melody ch2 on at first1/4 or 1/8 beat
3>voice dynamic 2/4 4>melody ch1 on at first 1/4 or 1/8 beat k>both melody ch1 & ch2 on
4>melody ch1 on at first 1/4 or 1/8 beat 5>melody ch2 on at first 1/4 or 1/8 beat at first 1/4 or 1/8 beat
5>melody ch2 on at first 1/4 or 1/8 beat 6>both melody ch1 & ch2 on
6>busy low_active at first 1/4 or 1/8 beat
If both STS1 and STS2 are in 6Hz or 3Hz mode, they will flash alternatively, STS3 will flash synchronously with STS1.
Dynamic means LED will flash depending on voice signal.
For each sub-table, the STS1, STS2, STS3 could be programmed within subtable as active or inactive.
STS3 is enabled only when the MODE/STS3 is in STS3 option.
The pulse width of stop pulse: 15ms--45ms (40ms at playback speed 6KHz).
"e" item of STS1 and STS2 means the output status is controlled by program, and could be changed during synthesizing.
NOTE: The 3Hz and 6Hz depend on the ratio of current playback speed (5.3Hz to 16KHz).
the stop pulse width depend on the ratio of final playback speed.
9. The internal stop pulse feedback mask options are offered. STS1, STS2, STS3 could only feedback to one of input
pins (ROW 1-4, COL1-4). For one input could only have one output feedback to it.
5
Rev 1.2 2002/11/6
Page 7
BLOCK DIAGRAM:
AVM3324C
PAD DESCRIPTION:
Pad Name
Vdd 1 Power Positive power supply.
OSC
TEST
MODE/STS3
ROW1-4
COL1-4
AUDIO
STS1, STS2
GND
Pad No. ATTR.
2 I
15 I
16 I/O
7~10 I/O
3~6 I
11 O
12, 13 O
14 Power Negative power supply.
Oscillator input (300K ohm connect to Vdd).
Test pad for production testing.
I/O pad, Mode: mode selection, STS3: status output.
Trigger input, internal pull low (high active).
Trigger input, internal pull low (high active).
Current output for driving speaker.
Audio signal; Status output; Option control input.
Function
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Rev 1.2 2002/11/6
Page 8
ABSOLUTE MAXIMUM RATING:
AVM3324C
Vin
Vout
Symbol
Vdd~Vss
Top (operating)
Tst (storage)
-0.5 ~ +7.0
Vss-0.3 < Vin < Vdd+0.3
GND < Vout < Vdd
-25 ~ +85
Rating
0 ~ +70
DC CHARACTERISTICS:
Symbol
Vdd
Isb Standby 0.1
Iop
Iih
Iil
Iaudio
Iih
Iil
Ioh
Iol
dF/F Frequency stability -5 5 %
Supply current
ROW1-4 : COL1-4
Current output (AUDIO)
Input current mode 0 1 uA Vdd=3V
Parameter
Operating voltage 2.4 3 6 V
Input current
in Alone mode
(full scale)
Matrix mode
output current
ROW1-4
Operating 200
Min. Typ. Max. Unit
5
0
-3.4 -4.3 -6.8 mA
-5 Vdd=3V, Vop=0V
5
Unit
V
V
V
℃
℃
uA
uA Vdd=3V
mA
Condition
Vdd=3V, I/O open
(with Rosc)
Vdd=3V, Vop=0.7V
current level=8
Vdd=3V, Vop=3V
Fosc(3v)-Fosc(2.4v)
Fosc(3v)
dF/F
Fosc lot variation -10 10 % Vdd=3V, Rosc=300K
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Rev 1.2 2002/11/6
Page 9
AVM3324C
8
Rev 1.2 2002/11/6
Page 10
AVM3324C
9
Rev 1.2 2002/11/6
Page 11
APPLICATION CIRCUIT:
APPLICATION CIRCUIT:
A> ALONE, LED DRIVING.
A> ALONE, LED DRIVING.
Rosc
Rosc
A1
A1
A2
A2
A3
A3
A4
A4
A5
A5
A6
A6
A7
A7
A8
A8
ROW1
ROW1
ROW2
ROW2
ROW3
ROW3
ROW4
ROW4
COL1
COL1
COL2
COL2
COL3
COL3
COL4
COL4
OSC
OSC
MODE/STS3
MODE/STS3
VDD
VDD
AUDIO
AUDIO
GND
GND
STS1
STS1
STS2
STS2
LED
LED
R1
R1
AVM3324C
B> MATRIX, LED DRIVING
B> MATRIX, LED DRIVING
Rosc
Rosc
OSC
OSC
ROW1
ROW1
ROW2
ROW2
ROW3
ROW3
ROW4
ROW4
S
S
SPK
SPK
M1
M5
M5
M6
M6
M7
M7
M8
M8
M9
M9
M10
M10
M11
M11
M12
M12
M1
M2
T
T
M2
M3
M3
M4
M4
M13
M13
M14
M14
M15
M15
M16
M16
COL1
COL1
COL2
COL2
COL3
COL3
COL4
COL4
MODE/STS3
MODE/STS3
VDD
VDD
STS1
STS1
STS2
STS2
AUDIO
AUDIO
GND
GND
LED
LED
R1
R1
SPK
SPK
T
T
C> CPU Mode
C> CPU Mode
Rosc
Rosc
OSC
OSC
ROW1
ROW1
ROW2
ROW2
ROW3
CPU
CPU
I/O PORT1
I/O PORT1
I/O PORT3
I/O PORT3
(feedback strobe)
(feedback strobe)
I/O PORT2
I/O PORT2
(play strobe)
(play strobe)
In Parallel CPU mode, STS1, STS2 and MODE/STS3 must have one selected as busy high or low for feedback strobe.
In Parallel CPU mode, STS1, STS2 and MODE/STS3 must have one selected as busy high or low for feedback strobe.
NOTE : Rosc=300K ohm , T=ß 100 TRANSISTOR , R1=1K NEED ( ONLY WHEN WISH TO LOWER THE POWER CONSUMPTION).
NOTE : Rosc=300K ohm , T=ß 100 TRANSISTOR , R1=1K NEED ( ONLY WHEN WISH TO LOWER THE POWER CONSUMPTION).
SPK=8 ohm SPEAKER ( ALL ARE TYPICAL ).
SPK=8 ohm SPEAKER ( ALL ARE TYPICAL ).
When using Racing Lamp, please pay attention to the restrictions as following:
When using Racing Lamp, please pay attention to the restrictions as following:
1). Can't use MODE (must set STS3).
1). Can't use MODE (must set STS3).
2). If use voice in songs, please extend every voice length using mute length as long as possible.
2). If use voice in songs, please extend every voice length using mute length as long as possible.
3). When want to use Racing Lamp forward spin, can't use 6Hz flash at STS1&2&3 simultaneously.
3). When want to use Racing Lamp forward spin, can't use 6Hz flash at STS1&2&3 simultaneously.
When want to use Racing Lamp backward spin, can't use 3Hz flash at STS1&2 and 6Hz flash at STS3 simultaneously.
When want to use Racing Lamp backward spin, can't use 3Hz flash at STS1&2 and 6Hz flash at STS3 simultaneously.
4). If use Racing Lamp, all STS LED can't flash simultaneously.
4). If use Racing Lamp, all STS LED can't flash simultaneously.
5). If need racing flash follow rhythm and all flash follow rhythm simultaneously, need not choose Racing Lamp mode.
5). If need racing flash follow rhythm and all flash follow rhythm simultaneously, need not choose Racing Lamp mode.
Please use STS programming in song files.
Please use STS programming in song files.
ROW3
ROW4
ROW4
COL1
COL1
COL2
COL2
COL3
COL3
COL4
COL4
VDD
VDD
STS1
STS1
STS2
STS2
MODE/STS3
MODE/STS3
AUDIO
AUDIO
GND
GND
R1
R1
SPK
SPK
T
T
10
Rev 1.2 2002/11/6
Page 12
BONDING DIAGRAM:
AVM3324C
1
2
3
4
5
6
7
9
9
10
11
12
13
14
15
16
Name
Vdd
OSC
COL4
COL3
COL2
COL1
ROW4
ROW3
ROW2
ROW1
AUDIO
STS1
STS2
GND
TEST
MODE/STS3
Pad No.
Substrate must be connected to GND.
Chip Size: 2000um x 1060um
Pad Size: 80um x 80um
NOTE:
all data and specifications are subject to change without notice.
X
-1611.4
-1330.75
-1123.75
-916.75
-709.75
-502.75
243.25
450.25
657.25
864.25
1071.25
1552.1
1611.4
1604.75
-1611.4
-1611.4
AVM3324C
Y
-756.75
-697.45
-697.45
-697.45
-697.45
-697.45
-697.45
-697.45
-697.45
-697.45
-697.45
-756.75
-469.25
-188.75
-152
-485.7
15
16
1
2 3 4 5 6 7 8 9 10 11
14
13
12
11
Rev 1.2 2002/11/6
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