# Mitsumi CD-ROM

(at the controller & CD-ROM)
(at the cable.)

40 PIN IDC MALE at the controller & CD-ROM.
40 PIN IDC FEMALE at the cable.

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