J17/J20: COM2/COM1
Pin Definition
Pin Definition
1 DCD
6 DSR
2 RXD
7 RTS
3 TXD
8 CTS
4 DTR
9 RI
5 GND
10
NC
J18: Primary IDE
Pin Definition
Pin Definition
1 Reset#
21
DMA REQ
2 GND
22
GND
3 Data 7
23
IOW#
4 Data 8
24
GND
5 Data 6
25
IOR#
6 Data 9
26
GND
7 Data 5
27
IOCHRDY
8 Data 10
28
GND
9 Data 4
29
DMA ACK#
10 Data 11
30 GND
11 Data 3
31
Interrupt
12 Data 12
32 NC
13 Data 2
33 DiskAddress 1
14 Data 13
34 DMA66 Detect
15 Data 1
35 DiskAddress 0
16 Data 14
36 DiskAddress 2
17 Data 0
37 HDCCS1#
18 Data 15
38 HDCCS3#
19 GND
39 HDD Active #
20 NC
40 GND
3301520 User s Manual
19
Summary of Contents for 3301520
Page 1: ...User s Manual 3301520...
Page 5: ...This Page is Left Blank Intentionally 3301520 User s Manual 4...
Page 6: ...Chapter 1 General Information 3301520 User s Manual 5 Chapter 1...
Page 11: ...1 4 Board Layout Figure 1 2 Overview of 3301520 3301520 User s Manual 10 Chapter 1...
Page 13: ...Chapter 2 Jumper Setting 3301520 User s Manual 12...
