
INSTALLATIONS
J19: Secondary IDE Connector
Signal Name | Pin # |
Reset IDE | 1 |
Host data 7 | 3 |
Host data 6 | 5 |
Host data 5 | 7 |
Host data 4 | 9 |
Host data 3 | 11 |
Host data 2 | 13 |
Host data 1 | 15 |
Host data 0 | 17 |
Ground | 19 |
DRQ0 | 21 |
Host IOW | 23 |
Host IOR | 25 |
IOCHRDY | 27 |
DACK0 | 29 |
IRQ14 | 31 |
Address 1 | 33 |
Address 0 | 35 |
Chip select 0 | 37 |
Activity | 39 |
Vcc | 41 |
Ground | 43 |
Pin # | Signal Name |
2 | Ground |
4 | Host data 8 |
6 | Host data 9 |
8 | Host data 10 |
10 | Host data 11 |
12 | Host data 12 |
14 | Host data 13 |
16 | Host data 14 |
18 | Host data 15 |
20 | Key |
22 | Ground |
24 | Ground |
26 | Ground |
28 | Host ALE |
30 | Ground |
32 | No connect |
34 | No connect |
36 | Address 2 |
38 | Chip select 1 |
40 | Ground |
42 | Vcc |
44 | N.C. |
J20: CD-In Pin Header
Pin #
1
2
3
4
Signal Name
CD Audio R
Ground
Ground
CD Audio L
20 | MB890 User’s Manual |