W83791SD Information Storage Devices, Inc, W83791SD Datasheet - Page 20

• Manufacturer Part Number: W83791SD
• Description: Programmable Speech Synthesizer With 133 Int/ext Event Triggers
• Manufacturer: Information Storage Devices, Inc

EOP
CTRL
ADDR
Connect to serial FLASH EEPROM (W55FXX)
EOP
CTRL
ADDR
Connect 1 FLASH
SPK
Note : Select SPEECH Function by one of two cricuits.
R10
510
SPKOUT
1
2
3
4
EOP
CTRL
VSS
ADDR
U2
C6
0.1uF
(SPEECH FUNCTION)
SPKOUT
MODE
VCC
W55F10
DATA
VDD
CLK
Q1
NPN
8050D
8
7
6
5
8 ohm SPEAKER
LS1
MODE
CKOUT
DATA
MODE
CLKOUT
DATA
VCC
From AC' 97 Codec (W83972D)
LINE_OUT_L
LINE_OUT_R
(SPEECH FUNCTION)
CTRL
ADDR
EOP
C4
1uF/16V
C7
1uF/16V
1
2
3
4
SPKOUT
EOP
CTRL
VSS
ADDR
U3
MODE
DATA
W55F10
VDD
CLK
C3
1uF/16V
8
7
6
5
R11
470K
470K
R12
C5
100pF
C8
100pF
MODE
CKOUT
DATA
VCC
Connect 2 or more FLASH
- 17 -
J1
LINE_OUT
1
2
3
4
EOP
CTRL
VSS
ADDR
U4
W83791SD/W83791SG
Publication Release Date: January 18, 2005
MODE
DATA
W55F10
VDD
CLK
8
7
6
5
Title
Size
Date:
WINBOND ELECTRONICS CORP.
Custom
W83791SD Application Circuit
Document Number
1
2
3
4
Tuesday, May 29, 2001
EOP
CTRL
VSS
ADDR
U5
MODE
DATA
W55F10
VDD
CLK
8
7
6
5
Sheet
Revision 1.1
2
of
3
Rev
0.1