Technical data

PMCspan-001/-002 Secondary PCI Bus Connector (J3)

5-13

PMCspan-001/-002 Secondary PCI Bus

Connector (J3)

A 114-pin receptacle connector, J3, provides the secondary PCI bus

expansion interface on the PMCspan-001 and PMCspan-002. It connects

to P3 on the PMCspan-010. The pin assignments for this connector are

shown in Table 5-10.

Table 5-10. PMCspan-001/-002 J3 Connector Pin Assignments

1 SCLK2ST GND PMC3P# 2

3 SCLK3ST GND INTA# 4

5 GND GND INTB# 6

7 Reserved GND INTC# 8

9 Reserved GND INTD# 10

11 PCIXTDO(TDO) GND PMC3TDI(TDI) 12

13 TMS GND TCK 14

15 TRST# GND PMC4P# 16

17 SGNT2# GND SREQ2# 18

19 SGNT3# GND SREQ3# 20

21 S_PERR# GND S_SERR# 22

23 S_LOCK# GND S_SDONE 24

25 S_DEVSEL# GND S_SBO# 26

27 GND GND GND 28

29 S_TRDY# GND S_IRDY# 30

31 S_STOP# GND S_FRAME# 32

33 GND GND GND 34

35 S_ACK64# GND Reserved 36

37 S_REQ64# +5V Reserved 38

39 S_PAR +5V S_PCIRST# 40

41 S_C/BE1# +5V S_C/BE0# 42

43 S_C/BE3# +5V S_C/BE2# 44

45 S_AD1 +5V S_AD0 46

47 S_AD3 +5V S_AD2 48

49 S_AD5 +5V S_AD4 50

51 S_AD7 +5V S_AD6 52