
57 Appendix B
• CON2: IDE (Secondary) Connector
31 Interrupt 14 32 NC
33 Disk Address 1 34 DMA66 Detect
35 Disk Address 0 36 Disk Address 2
37 HDC CS100 38 HDC CS300
39 HDD Active LED 40 GND
Pin Description Pin Description
1 Reset # 2 GND
3Data 74 Data 8
5Data 66 Data 9
7 Data 5 8 Data 10
9 Data 4 10 Data 11
11 Data 3 12 Data 12
13 Data 2 14 Data 13
15 Data 1 16 Data 14
17 Data 0 18 Data 15
19 GND 20 NC
21 DMA REQ 22 GND
23 IOW 24 GND
25 IOR 26 GND
27 IOCHRDY 28 Pull Down
29 DMA ACK 30 GND
31 Interrupt 15 32 NC
33 Disk Address 1 34 DMA66 Detect
35 Disk Address 0 36 Disk Address 2
37 HDC CS100 38 HDC CS300
39 HDD Active LED 40 GND
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