Xembedded XVME-689-VR7, User Manual

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Installation and Setup
2-17
PMC Host Connector 2
Table 2-202 XVME 689-VR7 PMC Host Connector 2 Pin out
Pin Signal Pin Signal
1 +12V 33 GND
2 TRST* 34 PMC-RSVD_PN2-34
3 TMS 35 TRDY*
4 TDO 36 +3.3V
5 TDI 37 GND
6 GND 38 STOP*
7 GND 39 PERR*
8 PCI-RSVD9A 40 GND
9 PCI-RSVD10B 41 +3.3V
10 PCI-RSVD11A 42 SERR*
11 BUSMODE2* (V_IO) 43 C_BE*(1)
12 +3.3V 44 GND
13 RST* 45 AD(14)
14 BUSMODE3* (GND) 46 AD(13)
15 +3.3V 47 GND
16 BUSMODE4* (GND) 48 AD(10)
17 PCI-RSVD19A 49 AD(8)
18 GND 50 +3.3V
19 AD(30) 51 AD(7)
20 AD(29) 52 PMC-RSVD_PN2-52
21 GND 53 +3.3V
22 PAD(26) 54 PMC-RSVD_PN2-54
23 PAD(24) 55 NC
24 +3.3V 56 GND
25 IDSEL* 57 NC
26 AD(23) 58 NC
27 +3.3V 59 GND
28 AD(20) 60 NC
29 AD(18) 61 ACK64*
30 GND 62 +3.3V
31 AD(16) 63 GND
32 CE_BE*(2) 64 RES (NC)
CPU Fan Power Connector
The fan +12 V and +5 V supplies are protected with a polyswitch. This device will open up if
+12 V or +5 V is shorted to GND. Once the shorting condition is removed, the polyswitch will
allow current flow to resume.
Table 2-21 CPU Fan Power Connector Pin out
Pin Signal
1 GND
2 +12V (fused)
3 +5V pullup