Mitsumi CD-ROM 在光驱和接口卡侧的外观为 40 脚插针：
连接电缆外观为：
引脚定义
PIN
Name
Description
1
A0
Address Bit 0
2
GND
Ground
3
A1
Address Bit 1
4
GND
Ground
5
n/c
Not connected
6
GND
Ground
7
n/c
Not connected
8
GND
Ground
9
n/c
Not connected
10
GND
Ground
11
n/c
Not connected
12
GND
Ground
13
INT
Interrupt
14
GND
Ground
15
REQ
Data request For DMA
16
GND
Ground
17
ACK
Data AcknowLEDge For DMA
18
GND
Ground
19
RE
Read Enable
20
GND
Ground
21
WE
Write Enable
22
GND
Ground
23
EN
Bus Enable
24
GND
Ground
25
DB0
Data Bit 0
26
GND
Ground
27
DB1
Data Bit 1
28
GND
Ground
29
DB2
Data Bit 2
30
GND
Ground
31
DB3
Data Bit 3
32
GND
Ground
33
DB4
Data Bit 4
34
GND
Ground
35
DB5
Data Bit 5
36
GND
Ground
37
DB6
Data Bit 6
38
GND
Ground
39
DB7
Data Bit 7
40
GND
Ground
本文关键字：接口 各类接口资料，电子知识资料 - 各类接口资料
