Lenovo PC 300PL Technical Information Manual 6275, 6285 - Page 69

of 2. PCI Connector Pin Assignments

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Appendix A. Connector Pin Assignments Figure 32 (Page 2 of 2). PCI Connector Pin Assignments Pin Signal I/O Pin A26 IDSEL O B26 A27 +3.3 V dc NA B27 A28 Address/Data 22 I/O B28 A29 Address/Data 20 I/O B29 A30 Ground I/O B30 A31 Address/Data 18 I/O B31 A32 Address/Data 16 I/O B32 A33 +3.3 V dc NA B33 A34 FRAME# I/O B34 A35 Ground NA B35 A36 TRDY# I/O B36 A37 Ground NA B37 A38 STOP# I/O B38 A39 +3.3 V dc NA B39 A40 SDONE I/O B40 A41 SBO# I/O B41 A42 Ground NA B42 A43 +3.3 V dc NA B43 A44 C/BE(1)# I/O B44 A45 Address/Data 14 I/O B45 A46 Ground NA B46 A47 Address/Data 12 I/O B47 A48 Address/Data 10 I/O B48 A49 Ground NA B49 A50 Key NA B50 A51 Key NA B51 A52 Address/Data 8 I/O B52 A53 Address/Data 7 I/O B53 A54 +3.3 V dc NA B54 A55 Address/Data 5 I/O B55 A56 Address/Data 3 I/O B56 A57 Ground NA B57 A58 Address/Data 1 I/O B58 A59 +5 V dc (I/O) NA B59 A60 ACK64# I/O B60 A61 +5 V dc NA B61 A62 +5 V dc NA B62 Signal I/O C/BE 3# I/O Address/Data 23 I/O Ground NA Address/Data 21 I/O Address/Data 19 NA +3.3 V dc NA Address/Data 17 I/O C/BE 2# I/O Ground NA IRDY# I/O +3.3 V dc NA DEVSEL# I/O Ground NA LOCK# I/O PERR# I/O +3.3 V dc NA SERR# I/O +3.3 V dc NA C/BE 1# I/O Address/Data 14 I/O Ground NA Address/Data 12 I/O Address/Data 10 I/O Ground NA Key NA Key NA Address/Data 8 I/O Address/Data 7 I/O +3.3 V dc NA Address/Data 5 I/O Address/Data 3 I/O Ground NA Address/Data 1 I/O +5 V dc (I/O) NA ACK64# I/O +5 V dc NA +5 V dc NA Appendix A. Connector Pin Assignments 57

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Appendix A.
Connector Pin Assignments
Figure 32 (Page 2 of 2). PCI Connector Pin Assignments
Pin
Signal
I/O
Pin
Signal
I/O
A26
IDSEL
O
B26
C/BE 3#
I/O
A27
+
3.3 V dc
NA
B27
Address/Data 23
I/O
A28
Address/Data 22
I/O
B28
Ground
NA
A29
Address/Data 20
I/O
B29
Address/Data 21
I/O
A30
Ground
I/O
B30
Address/Data 19
NA
A31
Address/Data 18
I/O
B31
+
3.3 V dc
NA
A32
Address/Data 16
I/O
B32
Address/Data 17
I/O
A33
+
3.3 V dc
NA
B33
C/BE 2#
I/O
A34
FRAME#
I/O
B34
Ground
NA
A35
Ground
NA
B35
IRDY#
I/O
A36
TRDY#
I/O
B36
+
3.3 V dc
NA
A37
Ground
NA
B37
DEVSEL#
I/O
A38
STOP#
I/O
B38
Ground
NA
A39
+
3.3 V dc
NA
B39
LOCK#
I/O
A40
SDONE
I/O
B40
PERR#
I/O
A41
SBO#
I/O
B41
+
3.3 V dc
NA
A42
Ground
NA
B42
SERR#
I/O
A43
+
3.3 V dc
NA
B43
+
3.3 V dc
NA
A44
C/BE(1)#
I/O
B44
C/BE 1#
I/O
A45
Address/Data 14
I/O
B45
Address/Data 14
I/O
A46
Ground
NA
B46
Ground
NA
A47
Address/Data 12
I/O
B47
Address/Data 12
I/O
A48
Address/Data 10
I/O
B48
Address/Data 10
I/O
A49
Ground
NA
B49
Ground
NA
A50
Key
NA
B50
Key
NA
A51
Key
NA
B51
Key
NA
A52
Address/Data 8
I/O
B52
Address/Data 8
I/O
A53
Address/Data 7
I/O
B53
Address/Data 7
I/O
A54
+
3.3 V dc
NA
B54
+
3.3 V dc
NA
A55
Address/Data 5
I/O
B55
Address/Data 5
I/O
A56
Address/Data 3
I/O
B56
Address/Data 3
I/O
A57
Ground
NA
B57
Ground
NA
A58
Address/Data 1
I/O
B58
Address/Data 1
I/O
A59
+
5 V dc (I/O)
NA
B59
+
5 V dc (I/O)
NA
A60
ACK64#
I/O
B60
ACK64#
I/O
A61
+
5 V dc
NA
B61
+
5 V dc
NA
A62
+
5 V dc
NA
B62
+
5 V dc
NA
Appendix A.
Connector Pin Assignments
57