Chapter 5 Installation
5.5 J7, J6: Serial Ports
The onboard serial ports of the AI5VG are 10
| Pin # |
|
|
| Signal Name |
|
| 1 |
|
| DCD, Data carrier detect |
| |
| 2 |
|
|
| RXD, Receive data |
|
| 3 |
|
| TXD, Transmit data |
| |
| 4 |
|
| DTR, Data terminal ready |
| |
| 5 |
|
|
| GND, ground |
|
| 6 |
|
| DSR, Data set ready |
| |
| 7 |
|
| RTS, Request to send |
| |
| 8 |
|
|
| CTS, Clear to send |
|
| 9 |
|
|
| RI, Ring indicator |
|
| 10 |
|
|
| Not Used |
|
5.6 J8: Floppy Drive Connector
J8 of the AI5VG is a
|
| Signal Name |
|
| Pin # |
|
| Pin # |
|
| Signal Name |
|
|
|
|
| Ground |
| 1 |
| 2 |
|
| RM/LC |
|
|
| ||
|
| Ground |
| 3 |
| 4 |
|
| No connect |
|
|
| ||
|
| Ground |
| 5 |
| 6 |
|
| No connect |
|
|
| ||
|
| Ground |
| 7 |
| 8 |
|
| Index |
|
|
| ||
|
| Ground |
| 9 |
| 10 |
|
| Motor enable 0 |
|
|
| ||
|
| Ground |
| 11 |
| 12 |
|
| Drive select 1 |
|
|
| ||
|
| Ground |
| 13 |
| 14 |
|
| Drive select 0 |
|
|
| ||
|
| Ground |
| 15 |
| 16 |
|
| Motor enable 1 |
|
|
| ||
|
| Ground |
| 17 |
| 18 |
|
| Direction |
|
|
| ||
|
| Ground |
| 19 |
| 20 |
|
| Step |
|
|
| ||
|
| Ground |
| 21 |
| 22 |
|
| Write data |
|
|
| ||
|
| Ground |
| 23 |
| 24 |
|
| Write gate |
|
|
| ||
|
| Ground |
| 25 |
| 26 |
|
| Track 00 |
|
|
| ||
|
| Ground |
| 27 |
| 28 |
|
| Write protect |
|
|
| ||
|
| Ground |
| 29 |
| 30 |
|
| Read data |
|
|
| ||
|
| Ground |
| 31 |
| 32 |
|
| Side 1 select |
|
|
| ||
|
| Ground |
| 33 |
| 34 |
|
| Diskette change |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AI5VG Pentium VP3 Baby AT Motherboard User’s Manual | 23 | |||||||||||||