SB82371 Intel Corporation, SB82371 Datasheet - Page 112

• Manufacturer Part Number: SB82371
• Description: 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR
• Manufacturer: Intel Corporation

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