B.2.6 fdd interface – Toshiba 2000 User Manual

Page 73

Advertising
background image

6F8C1111

53

B.2.6 FDD Interface


(Note) I/Os are input/output as viewed from this device.

Pin no.

Signal name

I/O

Pin no.

Signal name

I/O

1

SIDE1 SEL

O

14

WRITE PROTECT* I

2

READ DATA

O

15

TRACK 00*

I

3

GND

-

16

GND

-

4

GND

-

17

WRITE GATE*

O

5

GND

-

18

GND

-

6

WRITE DATA

O

19

GND

-

7

DENSITY SEL

O

20

STEP*

O

8

RESERVE

-

21

DIRECTIOEN*

O

9

READY

-

22

MOTOR ON

O

10

DRIVE SEL

O

23

MEDIA

I

11

P5

-

24

DISK CHANGE

I

12

P5

-

25

NC

-

13

INDEXL

O

26

P5

-


Advertising