※上記の広告は60日以上更新のないWIKIに表示されています。更新することで広告が下部へ移動します。

端子番号
Pin No.
端子名称(仮名称)
Pin Name
入出力方向
I/O direction
端子機能
Pin description
1 AB12 I ADDRESS BUS12
2 AB8 I ADDRESS BUS8
3 AB13 I ADDRESS BUS13
4 AB14 I ADDRESS BUS14
5 AB0 I ADDRESS BUS0
6 GND - 0V
7 AB1 I ADDRESS BUS1
8 AB2 I ADDRESS BUS2
9 AB3 I ADDRESS BUS3
10 AB4 I ADDRESS BUS4
11 AB5 I ADDRESS BUS5
12 WR(BWR) I WRITE SIGNAL INPUT.
13 RD(BRD) I READ SIGNAL INPUT.
14 SLTSL I SLOT SIGNAL INPUT.
15 TEST I TEST SIGNAL INPUT.
16 DCHG I DISK CHANGE SIGNAL INPUT.
17 SIDE IN I SPECIFIES EITHER THE SINGLE OR DOUBLE SIDE OF THE DISK.WHEN LOW,THIS SIGNAL SPECIFIES THE SINGLE SIDE.
18 DCHG RST O DISK CHANGE RESET SIGNAL OUTPUT
19 VDD(+5V) - POWER
20 INUSE O ? NO DATA.DISK ACCESS SIGNAL?
21 SIDE SL O SIDE SELECT SIGNAL OUTPUT FOR FDD.
22 DSEL 0(DRIVE 0) O DRIVE SELECT SIGNAL 0 OUTPUT.
23 XTAL 1 I CLOCK SIGNAL INPUT1
24 XTAL 0 I CLOCK SIGNAL INPUT0
25 DIOSL ? ??
26 DRQ(DRQ IN) I DATA REQUEST INPUT.
27 RST I RESET SIGNAL INPUT.
28 IRQ I INTERRUPT SIGNAL INPUT.
FDC COMMAND END SIGNAL INPUT.
29 M ON(MON) O MOTOR ON/OFF CONTROL SIGNAL OUTPUT.
30 DSEL 1(DRIVE 1) O DRIVE SELECT SIGNAL 1 OUTPUT.
31 GND - 0V
32 1MHz(1MHz CLOCK) O 1MHz CLOCK SIGNAL OUTPUT for FDC.
33 RE O DATA CONTROL SIGNAL TO OUTPUT DATA WHICH HAS BEEN WRITTEN INTO THE REGISTER OF FLOPPY DISK CONTROLLER BY SPECIFYING WE.
34 WE O DATA CONTROL SIGNAL TO WRITE DATA INTO THE REGISTER FROM THE DAL OF FLOPPY DISK CONTROLLER.
35 FDC CS(CS) O CHIP SELECT SIGNAL FOR THE FLOPPY DISK CONTROLLER(FDC).
36 DROM CS O DISK ROM SELECT SIGNAL.
37 D7 I/O DATA BUS7
38 D6 I/O DATA BUS6
39 D2 I/O DATA BUS2
40 D1 I/O DATA BUS1
41 D0 I/O DATA BUS0
42 AB15 I ADDRESS BUS15
43 VDD(+5V) - POWER
44 AB9 I ADDRESS BUS9
45 AB10 I ADDRESS BUS10
46 AB11 I ADDRESS BUS11
47 AB6 I ADDRESS BUS6
48 AB7 I ADDRESS BUS7