HP Deskpro /M Desktop PC 486/33M Deskpro Personal Computers Service Reference - Page 44

AGP Connector, AD_STB1# AD_STB1

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AGP Connector Signal Pin A 1 +12 V Signal B OVRCNT# 2 TYPEDET# + 5V 3 Reserved + 5V 4 USB- USB+ 5 Ground Ground 6 INTA# INTB# 7 RST# CLK 8 GNT# REQ# 9 VCC3.3 VCC3.3 10 ST1 ST0 11 Reserved ST2 12 PIPE# RBF# 13 Ground 14 WBF# 15 SBA1 Ground Reserved SBA0 16 VCC 3.3 VCC 3.3 17 SBA3 SBA2 18 SB_STB# SB_STB 19 Ground Ground 20 SBA5 SBA4 21 SBA7 SBA6 22 Reserved Reserved Signal Pin A 23 Ground Signal B Ground 24 Reserved 3.3 Vaux 25 VCC 3.3 VCC 3.3 26 AD30 AD31 27 AD28 AD29 28 VCC 3.3 VCC 3.3 29 AD26 AD27 30 AD24 AD25 31 Ground Ground 32 AD_STB1# AD_STB1 33 C/BE3# AD23 34 Vddq Vddq 35 AD22 36 AD20 37 Ground AD21 AD19 Ground 38 AD18 39 AD16 40 Vddq AD17 C/BE2# Vddq 41 FRAME# IRDY# 42 Reserved 3.3VAux 43 Ground Ground 44 Reserved Reserved Signal Pin A 45 VCC 3.3 46 TRDY# 47 STOP# Signal B VCC 3.3 DEVSEL# Vddq 48 PME# PERR# 49 Ground Ground 50 PAR SERR# 51 AD15 52 Vddq 53 AD13 C/BE1# Vddq AD14 54 AD11 55 Ground 56 AD9 AD12 Ground AD10 57 C/BEO# AD8 58 Vddq Vddq 59 AD_STBO# AD_STBO 60 AD6 61 Ground 62 AD4 AD7 Ground AD5 63 AD2 AD3 64 Vddq Vddq 65 AD0 AD1 66 VREFGC VREFCG Deskpro Service Reference Guide A-7

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Deskpro Service Reference Guide
A-7
AGP Connector
Pin
Signal
A
Signal
B
Pin
Signal
A
Signal
B
Pin
Signal
A
Signal
B
1
+12 V
OVRCNT#
23
Ground
Ground
45
VCC 3.3
VCC 3.3
2
TYPEDET#
+ 5V
24
Reserved
3.3 Vaux
46
TRDY#
DEVSEL#
3
Reserved
+ 5V
25
VCC 3.3
VCC 3.3
47
STOP#
Vddq
4
USB-
USB+
26
AD30
AD31
48
PME#
PERR#
5
Ground
Ground
27
AD28
AD29
49
Ground
Ground
6
INTA#
INTB#
28
VCC 3.3
VCC 3.3
50
PAR
SERR#
7
RST#
CLK
29
AD26
AD27
51
AD15
C/BE1#
8
GNT#
REQ#
30
AD24
AD25
52
Vddq
Vddq
9
VCC3.3
VCC3.3
31
Ground
Ground
53
AD13
AD14
10
ST1
ST0
32
AD_STB1# AD_STB1
54
AD11
AD12
11
Reserved
ST2
33
C/BE3#
AD23
55
Ground
Ground
12
PIPE#
RBF#
34
Vddq
Vddq
56
AD9
AD10
13
Ground
Ground
35
AD22
AD21
57
C/BEO#
AD8
14
WBF#
Reserved
36
AD20
AD19
58
Vddq
Vddq
15
SBA1
SBA0
37
Ground
Ground
59
AD_STBO# AD_STBO
16
VCC 3.3
VCC 3.3
38
AD18
AD17
60
AD6
AD7
17
SBA3
SBA2
39
AD16
C/BE2#
61
Ground
Ground
18
SB_STB#
SB_STB
40
Vddq
Vddq
62
AD4
AD5
19
Ground
Ground
41
FRAME#
IRDY#
63
AD2
AD3
20
SBA5
SBA4
42
Reserved
3.3VAux
64
Vddq
Vddq
21
SBA7
SBA6
43
Ground
Ground
65
AD0
AD1
22
Reserved
Reserved
44
Reserved
Reserved
66
VREFGC
VREFCG