Instruction Manual

Board Interfaces 59
cPCI-3970
PMC Connector on DB-3UMC (JN1/2)
Table 4-27: PMC Connector Pin Definitions
Pin# JN1 Signal JN2 Signal
1 PMC_TCK P12V
2 N12V PMC_TRST-L
3 GND PMC_TMS
4 PCIX_INTA-L NC (PMC_TDO)
5 PCIX_INTB-L PMC_TDI
6PCIX_INTC-L GND
7PMC_MOD-L1 GND
8P5V NC
9 PCIX_INTD-L NC
10 NC NC
11 GND PMC_MOD-L2
12 P3V3_PMCAUX P3V3
13 CLK66_PCIX_PMC PMC_RST-L
14 GND PMC_MOD-L3
15 GND P3V3
16 PCIX_GNT-L0 PMC_MOD-L4
17 PCIX_REQ-L0 PMC_PME-L
18 P5V GND
19 PMC_VIO PCIX_AD30
20 PCIX_AD31 PCIX_AD29
21 PCIX_AD28 GND
22 PCIX_AD27 PCIX_AD26
23 PCIX_AD25 PCIX_AD24
24 GND PCIX_AD23
25 GND PMC_IDSEL
26 PCIX_CBE-L3 PCIX_AD23
27 PCIX_AD22 P3V3
28 PCIX_AD21 PCIX_AD20
29 PCIX_AD19 PCIX_AD18
30 P5V GND
31 PCIX_FRAME-L PCIX_AD16
32 PCIX_AD17 PCIX_CBE-L2
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