ViewTalk
Family
Speech/sound
effect chips specially designed for LCD-based consumer product
applications such as musical watches, musical calculators,
musical PDAs, hand-held games, toy PCs, pre-school kid education
toys, virtual pets, and security systems.
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W538A/Txxx
8-bit uC Base, 8-ch Voice + Wave-Table Melody Synthesizer
w/ 1K/2K-dot LCD Driver
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Part
No.
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LCD
Dots
|
LCD
Share port
|
ROM
|
Voice/
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Audio
Output
|
I/O
|
RAM
|
OSC.
|
Sub-clock
|
SIM
|
WDT/
|
|
(seg*com)
|
(Kbyte)
|
Wave-
|
(Byte)
|
(32KHz)
|
LVR/
|
|
¡@
|
¡@
|
table
|
¡@
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¡@
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LVD
|
|
¡@
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¡@
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Channel
|
¡@
|
¡@
|
¡@
|
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W538A801
|
64*16
|
8I,
8O
|
121
|
8
|
DAC
/ PWM
|
20
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538A802
|
64*16
|
8I,
8O
|
249
|
8
|
DAC
/ PWM
|
20
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538A804
|
64*16
|
8I,
8O
|
505
|
8
|
DAC
/ PWM
|
20
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538A806
|
64*16
|
8I,
8O
|
761
|
8
|
DAC
/ PWM
|
24
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538A808
|
64*16
|
8I,
8O
|
1017
|
8
|
DAC
/ PWM
|
24
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538T802
|
64*32
|
8I,
8O
|
249
|
8
|
DAC
/ PWM
|
24
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538T804
|
64*32
|
8I,
8O
|
505
|
8
|
DAC
/ PWM
|
24
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538T806
|
64*32
|
8I,
8O
|
761
|
8
|
DAC
/ PWM
|
24
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
W538T808
|
64*32
|
8I,
8O
|
1017
|
8
|
DAC
/ PWM
|
24
I/O
|
1K
|
Ring
X'tal
|
X'tal/
RC
|
Y
|
Y
|
|
|
|
|
|
|
|
|
|
|
|
|
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W536K/Q/A/T
4-bit uC Base, 1-ch Voice + Dual-Tone Melody Synthesizer
w/ 320~2K-dot LCD Driver
|
| |
|
Part
No.
|
LCD
Dots
|
LCD
Share
|
ROM(Kbit)
|
Voice/
|
Audio
Output
|
RAM
|
OSC.
|
Sub-clock
|
I/O
|
|
(seg*com)
|
port
|
Tone
Channel
|
|
W536020K
|
40*8
|
12I,
8 I/O, 8O
|
640
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
4 I/O
|
|
W536030K
|
40*8
|
12I,
8 I/O, 8O
|
1024
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
4 I/O
|
|
W536060K
|
40*8
|
12I,
8 I/O, 8O
|
2048
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I, 8
I/O
|
|
W536090K
|
40*8
|
12I,
8 I/O, 8O
|
3072
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,8
I/O,8O
|
|
W536120K
|
40*8
|
12I,
8 I/O, 8O
|
4096
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,8
I/O,8O
|
|
W536Q020
|
40*16
|
12I,
8 I/O, 12O
|
640
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
4I,
8 I/O
|
|
W536Q030
|
40*16
|
12I,
8 I/O, 12O
|
1024
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
4I,
8 I/O
|
|
W536Q060
|
40*16
|
12I,
8 I/O, 12O
|
2048
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O
|
|
W536Q090
|
40*16
|
12I,
8 I/O, 12O
|
3072
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O, 8O
|
|
W536Q120
|
40*16
|
12I,
8 I/O, 12O
|
4096
|
1
|
DAC
/ PWM
|
1K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O, 8O
|
|
W536A031
|
64*16
|
12I,
8 I/O, 12O
|
1024
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O
|
|
W536030A
|
64*16
|
12I,
8 I/O, 12O
|
1024
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
4 I/O
|
|
W536060A
|
64*16
|
12I,
8 I/O, 12O
|
2048
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O
|
|
W536090A
|
64*16
|
12I,
8 I/O, 12O
|
3072
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O, 8O
|
|
W536120A
|
64*16
|
12I,
8 I/O, 12O
|
4096
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O, 8O
|
|
W536030T
|
64*32
|
12I,
8 I/O, 12O
|
1024
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
4I,
4 I/O
|
|
W536060T
|
64*32
|
12I,
8 I/O, 12O
|
2048
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
4 I/O
|
|
W536090T
|
64*32
|
12I,
8 I/O, 12O
|
3072
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O, 8O
|
|
W536120T
|
64*32
|
12I,
8 I/O, 12O
|
4096
|
1
|
DAC
/ PWM
|
1.4K*4
|
Ring
X'tal
|
X'tal
RC
|
8I,
8 I/O, 8O
|
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