Specifications

Appendix E: Rear Transition module (RTM)
93
H1 (COM 1)
IDE (secondary)
The secondary IDE connector is a male 44-pin right-angle header located on the
RTM. The pins and signals are defined as:
Table E-4. H1 (COM 2) pin-out
Pin Signal Pin Signal
1 Carrier detect 2 Data set ready
3 Receive data 4 Request to send
5 Transmit data 6 Clear to send
7 Data terminal ready 8 Ring indicator
9Ground 10N.C.
1
10
9
2
Table E-5. Secondary IDE connector
Pin Signal Pin Signal
1~RST 2GND
3D7 4D8
5D6 6D9
7D5 8D10
9D4 10D11
11 D3 12 D12
13 D2 14 D13
15 D1 16 D14
17 D0 18 D15
19 GND 20 N.C.
21 DRQ 22 GND
23 ~IOW 24 GND
25 ~IOR 26 GND
27 IORDY 28 PPU
29 ~DAK 30 GND
31 IRQ 32 N.C.
33 A1 34 N.C.
35 A0 36 A2
37 ~CS0 38 ~CS1
39 ACT 40 GND
41 Vcc 42 Vcc
43 GND 44 GND
44
21
43