W83791SD Datasheet, PDF (20/22 Pages) Winbond – H/W MONITORING IC

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