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82 Intel NetStructure
®
MPCBL0001 High Performance Single Board Computer
Technical Product Specification
Connectors
Table 45. PMC Connector Pin Assignments - 32 Bit
J25 32 Bit PCI J26 32 Bit PCI
Pin Signal Signal Pin Pin Signal Signal Pin
1 TCK -12V 2 1 +12V TRST# 2
3 Ground INTA# 4 3 TMS TDO 4
5 INTB# INTC# 6 5 TDI Ground 6
7 BUSMODE1# +5 V 8 7 Ground
PCI-RSVD 8
9INTD# PCI-RSVD 10 9 PCI-RSVD PCI-RSVD 10
11 Ground (n/c) 3.3 Vaux 12 11 BUSMODE2# +3.3 V 12
13 CLK Ground 14 13 RST# BUSMODE3# 14
15 Ground GNT[0]# 16 15 +3.3 V BUSMODE4# 16
17 REQ[0]# +5 V 18 17 PME# Ground 18
19 +3.3V (V I/O) AD[31] 20 19 AD[30] AD[29] 20
21 AD[28] AD[27] 22 21 Ground AD[26] 22
23 AD[25] Ground 24 23 AD[24] +3.3 V 24
25 Ground C/BE[3]# 26 25 IDSEL (AD17) AD[23] 26
27 AD[22] AD[21] 28 27 +3.3 V AD[20] 28
29 AD[19] +5 V 30 29 AD[18] Ground 30
31 +3.3V (V I/O) AD[17] 32 31 AD[16] C/BE[2]# 32
33 FRAME# Ground 34 33 Ground
PMC-RSVD 34
35 Ground IRDY# 36 35 TRDY# +3.3 V 36
37 DEVSEL# +5 V 38 37 Ground STOP# 38
39 Ground LOCK# 40 39 PERR# Ground 40
41
PCI-RSVD PCI-RSVD 42 41 +3.3V SERR# 42
43 PAR Ground 44 43 C/BE[1]# Ground 44
45 +3.3 V (V I/O) AD[15] 46 45 AD[14] AD[13] 46
47 AD[12] AD[11] 48 47 M66EN AD[10] 48
49 AD[09] +5 V 50 49 AD[08] +3.3 V 50
51 Ground C/BE[0]# 52 51 AD[07]
PMC-RSVD 52
53 AD[06] AD[05] 54 53 +3.3V PMC-RSVD 54
55 AD[04] Ground 56 55 PMC-RSVD Ground 56
57 +3.3 V (V I/O) AD[03] 58 57 PMC-RSVD PMC-RSVD 58
59 AD[02] AD[01] 60 59 Ground PMC-RSVD 60
61 AD[00] +5 V 62 61 ACK64# +3.3 V 62
63 Ground REQ64# 64 63 Ground
PMC-RSVD 64