W83626F Datasheet, PDF (28/34 Pages) Winbond – LPC-to-ISA Bridge

Recommended circuit for Desktop
IOW#
VCC5
IOR#
DACK3#
DRQ3
DACK1#
DRQ1
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2#
TC
NOTE9 :
For RTC functions power-on
setting used .
MEMR#
MEMW#
R3
1K
MASTER#
DRQ7
DACK7#
DRQ6
DACK6#
C4
0.1UF
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
LA23
LA22
VCC5
LA21
LA20
LA19
LA18
GND
LA17
MEMR#
MEMW#
SD8
SD9
SD10
SD11
SD12
SD13
VCC5
SD14
SD15
MASTER#/RTCEN#
DRQ7
GND
DACK7#
DRQ6
DACK6#/HEFRAS
DRQ5
DACK0#
DRQ0
DACK0#
IRQ14
IRQ15
IRQ12
IRQ11
IRQ10
IOCS16#
MEMCS16#
LFRAM#
PCIRST#
LAD[3..0]
LAD[3..0]
VCC3
VCC5
C3
0.1UF
LPC TO ISA BRIDGE SET
W83626F/W83626D
W83626F
C1
0.1UF
PRELIMINARY
OWS#
DRQ2
IRQ9
RSTDRV
IOCHCK#
SD[7..0]
U1
GPIO5/IRQ8
GPIO4/PLED
GPIO3/IRQIN
IOCHRDY
GND
AEN
SA19
SA18
SA17
VCC5
SA16
SA15
SA14
SA13
GND
SA12
SA11
SA10
SA9
VCC5
SA8
SA7
SA6
SA5
GPIO2/MCCS#
GPIO1/KBCS#
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
IOHCS#
VCC5
C5
0.1UF
IOCHRDY
AEN
SA[19..0]
NOTE1:
If do not use the GPIO function p
please pull-down with a resistor.
C6
10UF/16V
AVCC3
C2
0.1UF
NOTE2:
If do not use the clock output function
,please connect to GND.(Pin 27,28&29)
- 15 -
MCCS#
KBCS#
IRQ1
ROMCS#
R1
4.7K
24.576M
OSC
14.318M
FOR AC97 CODEC
PWRDN#
SERIRQ
LDRQ#
PCICLK
Title
Size
B
Date:
W83626F FOR LPC TO ISA BRID
Document Number
626_1.SCH
Tuesday, November 16, 1999
Publication Release Date: Feb 2000
Revision 0.50