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4 4
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PULL romCs# high so as not to
interfere with boot rom!
Install for 370 Config
address
Install for 3F0 Config
address
Do not stuff
Install only one
resistor!
This disables the ROM buffers.
BIOS needs to enable and
configure IRQs
THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT
BEEN VERIFIED FOR MANUFACTURING AS AN END USER
PRODUCT. INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.
{Doc}
D
Super I/O
C
16 22Thursday, February 25, 1999
Title
Size Document Number Rev
Date: Sheet of
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SD[15:0]9,13,18,20
SA[19:0]9,13,18,20
AEN13,18,20
IOCHRDY9,13,18
RSTDRV13,18
DACK3#14,18
DACK2#14,18
DRQ09,14,18
DRQ19,14,18
DRQ29,14,18
DRQ39,14,18
DACK0#14,18
DACK1#14,18
TC14,18
IOR#9,13,18
IOW#9,13,18,20
REF18
RXD0 19
TXD0 19
RTS0# 19
CTS0# 19
DTR0# 19
DSR0# 19
DCD0# 19
RI0# 19
RXD1 19
TXD1 19
RTS1# 19
CTS1# 19
DTR1# 19
DSR1# 19
DCD1# 19
RI1# 19
PDR0 19
PDR1 19
PDR2 19
PDR3 19
PDR4 19
PDR5 19
PDR6 19
PDR7 19
-SLCTRIN 19
-INIT 19
-ALF 19
-STROBE 19
-BUSY 19
-ACK 19
PE 19
SLCT 19
-ERR 19
KBDA20GATE14
KBDRST#14
DRATE0 19
HDEN 19
-INDEX 19
-TRK0 19
-WPT 19
-MOTEB 19
-MOTEA 19
-DRVSB 19
-DRVSA 19
-DSKCHG 19
-STEP 19
-DIR 19
-SIDE1 19
-WDATA 19
-WGATE 19
-RDATA 19
IRQ19,13,14
IRQ39,13,14,18
IRQ49,13,14,18
IRQ59,13,14,18
IRQ69,13,14,18
IRQ79,13,14,18
IRQ129,13,14,18
IRQ109,13,14,18
IRQ159,13,14,15,18
IRQ149,13,14,15,18
V5_0
V5_0
V5_0
V5_0
V5_0
V5_0 V3_3
TOP
BOTTOM
J1
PS2 STACK
13
14
15
16
17
T1
T2
T3
T4
T5
T6
B1
B3
B4
B5
B6
B2
GND
GND
GND
GND
GND
KBDATA
NC
GND
KB_VCC
KB_CLK
NC
MDATA
GND
M_VCC
M_CLK
NC
NC
FB8
BLM41A800S
1 2
1 2
FB5
BLM41A800S
1 2
1 2
FB7
BLM41A800S
1 2
1 2
FB6
BLM41A800S
1 2
1 2
FB9
BLM41A800S
1 2
1 2
F3
SMD250-002
C29
470pF
C30
470pF
C28
470pF
C31
470pF
C32
470pF
Floppy
Uarts
Parallel
ISA/Host
U1
FDC37B78X
83
77
84
85
78
86
70
87
79
88
89
80
90
96
91
81
92
82
71
113
72
97
73
7
75
98
76
115
99
16
100
116
101
48
102
117
103
56
95
114
94
74
110
119
111
11
107
118
108
104
106
123
105
55
109
124
10
126
58
127
12
128
40
125
8
122
60
120
9
57
17
63
5
34
3
41
15
59
14
42
13
39
1
66
2
68
23
35
44
36
24
37
38
25
45
26
62
27
46
28
29
47
30
31
49
32
93
33
50
51
52
121
69
112
43
64
53
22
61
54
18
6
4
65
67
19
20
21
IRQ1
GP10
IRQ3
IRQ4
GP11
IRQ5
KDAT
IRQ6
GP12
IRQ7
IRQ8
GP13
IRQ10
PD0
IRQ11/ROMCS#
GP14
IRQ12
GP15
KCLK
TXD1
MDAT
PD1
MCLK
VSS
KBDRST#
PD2
A20M
RTS1#/SYSOP
PD3
RDATA#
PD4
CTS1#
PD5
VSS
PD6
DTR1#
PD7
DACK1#
SLCTIN#
DSR1#
PINIT#
VSS
ALF#
DCD1#
STROBE#
WGATE#
BUSY
RI1#
ACK#
VSS
PE
RXD2/IRRX
SLCT
DRQ0
ERROR#
TXD2/IRTX
WDATA#
RTS2#
DACK2#
CTS2#
HDSEL#
DTR2#
SER/IRQ15
DSR2#
DIR#
DCD2#
DACK3#
RI2#
STEP#
DRQ1
DSKCHG#
TC
DS0#
SA11
MTR0#
IOR#
WRTPRT#
DRQ2
TRK0#
IOW#
INDEX#
PCI_CLK/IRQ14/GP50
DRVDEN0
XTL1
DRVDEN1
XTL2
SA0
SA12
SD0
SA13
SA1
SA14
SA15
SA2
SD1
SA3
VCC
SA4
SD2
SA5
SA6
SD3
SA7
SA8
SD4
SA9
VCC
SA10
SD5
SD6
SD7
VCC
VTR
RXD1
AEN
IOCHRDY
RESET_DRV
CLOCK14
DRQ3
DACK0#
CLK32OUT
DS1#
MTR1
VBAT
AVSS
POWERON
BUTTON_IN
PME#/IRQ9
R6
1K
R5
10K
R11
10K
RP48
4.7K
1 8
2 7
3 6
4 5
C159
0.1uF
C160
0.1uF
C161
0.1uF