RadiSys EPS-6315, Hardware Reference Manual, Page: 81 / 123

Appendix C: Connectors
71
Jn4 connector
1 2
63
64
The PMC user-defined optional connector, Jn4, routes a set of standard peripheral
signals such as EIDE, COM, keyboard, and mouse as well as PCI signals for four
~REQ/~GNT pairs and one BPCI clock.
Table C-4. Optional JN4 connector pin definitions
Pin Signal Signal Pin
1 ~RST D8 2
3 D7 D9 4
5 D6 D10 6
7 D5 D11 8
9 D4 D12 10
11 D3 D13 12
13 D2 D14 14
15 D1 D15 16
17 D0 GND 18
19 GND CS0 20
21 ~IOW CS1 22
23 ~IOR A0 24
25 IORDY A1 26
27 ~IRQ14 A2 28
29 GND GND 30
31 USBP1– USBP0– 32
33 USBP1+ USBP0+ 34
35 GND GND 36
37 KCLK KDATA 38
39 COM,~DTR COM,~DSR 40
41 COM, ~DCD COM,~RxD 42
43 COM,~TxD COM,~CTS 44
45 COM,~RTS COM,~RI 46
47 +5V MDATA 48
49 ~GNT3 ~REQ3 50
51 ~GNT4 ~REQ4 52
53 ~GNT5 ~REQ5 54
55 ~GNT6 ~REQ6 56
57 ~DASP ~PDIAG 58
59 BPCIREF +3.3V 60
61 MCLK PWR_BAT_IN 62
63 DMREQ ~DMACK 64