82371FB Datasheet, PDF (112/122 Pages) Intel Corporation – 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR

82371FB (PIIX) AND 82371SB (PIIX3)
4.0. PINOUT AND PACKAGE INFORMATION
4.1. Pinout
E
VSS
1
VSS
2
SERR#
3
IRQ1
4
IRQ8#
5
IOCHK#
6
SD7
7
SD6
8
SD5
9
IRQ9
10
SD4
11
DREQ2
12
SD3
13
SD2
14
ZEROWS#
15
SD1
16
SD0
17
IOCHRDY
18
SMEMR#
19
AEN
20
DACK3#
21
SMEMW#
22
IOR#
23
IOW#
24
DREQ3
25
VSS
26
VCC
27
RSTDRV
28
DACK1#
29
DREQ1
30
REFRESH#
31
IRQ7
32
IRQ6
33
IRQ5
34
DD15/PCS#
35
DD14
36
DD13
37
DD12/SBHE#
38
DD11/SA19
39
DD10/SA18
40
DD9/SA17
41
VSS
42
DD8/SA16
43
DD7/SA15
44
DD6/SA14
45
DD5/SA13
46
DD4/SA12
47
DD3/SA11
48
DD2/SA10
49
DD1/SA9
50
VSS
51
VSS
52
112
PIIX
PIIX3 Pinout changes
(from PIIX)
36 DD14/APICCS#
128 PCIRST#/APICACK#
130 VDD3 (3.3 volts)
134 TESTIN#/APICREQ#
142 USBP1+
143 USBP1-
144 USBP0+
145 USBP0-
146 USBCLK
Figure 11. PIIX/PIIX3 Pin Assignment
156
VSS
155
VSS
154
I D S EL
153
SYSCLK
152
PIRQD#
151
PIRQ C#
150
PIRQ B#
149
PI RQ A#
148
R TC AL E
147
MIRQ0
146
MIRQ1
145
MDAK0
144
MDAK1
143
MDRQ0
142
MDRQ 1
141
XDIR
140
XOE#
139
KBCS#
138
RTCCS#
137
BI O SC S#
136
OSC
135
NMI
134
TESTIN#
133
VSS
132
PCICLK
131
VSS
130
VCC
129
INIT
128
PCIRST#
127
CPURST
126
PWR O K
125
EXT SMI#
124
STPCLK#
123
S MI #
122
INTR
121
IGNNE#
120
FERR#
119
SOE#
118
SDIR
117
SPKR
116
DDAK1#
115
DDAK0#
114
IORDY
113
DIOR#
112
DIOW#
111
DDRQ1
110
PHLDA#
109
PHOLD#
108
DDRQ0
107
SD15
106
VSS
105
VSS
pix3_pin.drw
PIX3_PIN