Last Updated on 2020年10月20日 by kabekin
日立 MB-S1/レベル3 FDD I/F ピンアサイン
- 2D 320KB I/F ピンアサイン
| ピン番号 | 入出力(IF-FDD) | ミニフロッピ用 I/F=MP-1870/ FDD=MP-3560/3550 |
| 1 | → | #HEAD LOAD |
| 2 | → | #DRIVE3 |
| 3 | ← | #READY |
| 4 | ← | #INDEX |
| 5 | → | #DRIVE0 |
| 6 | → | #DRIVE1 |
| 7 | → | #DRIVE2 |
| 8 | → | #MOTOR |
| 9 | → | #STEP DIRECTION |
| 10 | → | #STEP |
| 11 | → | #WRITE DATA |
| 12 | → | #WRITE GATE |
| 13 | ← | #TRACK 00 |
| 14 | ← | #WRITE PROTECT |
| 15 | ← | #READ DATA |
| 16 | → | #SIDE |
| 17 | ← | #D-RCLK |
| 18~25 | ← | +5V |
| 26 | → | #DDEN |
| 27 | → | #LOW CURRENT |
| 28 | ← | DT/#ST 0,1 |
| 29 | ← | DT/ #ST 2,3 |
| 30 | → | #STEP MODE |
| 31~50 | ⇔ | GND |
| 備考: | ||
- 8インチ 2D 1MB I/F ピンアサイン
| ピン番号 | 入出力(IF-FDD) | 標準フロッピ用 I/F=MPC-FL01 FDD=MP-3660/3630 |
| 1 | → | #UNIT SELECT 2^1 |
| 2 | → | #UNIT SELECT 2^0 |
| 3 | ← | #DISK II SENSE |
| 4 | ← | #INDEX |
| 5 | → | #STEP |
| 6 | → | #LOW CURRENT |
| 7 | → | #WRITE GATE |
| 8 | → | #HEAD1 SELECT |
| 9 | → | #WRITE GATE |
| 10 | ← | #READY 0 |
| 11 | ← | #READY 1 |
| 12 | ー | N/C |
| 13 | ー | N/C |
| 14 | ← | #TRACK 00 |
| 15 | → | #FILE PROTECT |
| 16 | → | #STEP DIRECTION |
| 17 | ← | #VFO CLOCK |
| 18 | ← | #SEPARATED DATA |
| 19 | → | #DATA AREA |
| 20 | ← | #SEPARATED CLOCK |
| 21 | → | #MFM GATE |
| 22 | → | #VFO SYNC |
| 23 | → | #FAULT RESET |
| 24 | ⇔ | #FAULT |
| 25 | → | #HEAD ENGAGE |
| 26~35 | ⇔ | GND |
| 36~41 | ー | N/C |
| 42~50 | ⇔ | GND |
| 備考: | ||