AMD LE-366 user manual Floppy Port, Serial Port

Pin

Assignment

Pin

Assignment

1

VCC

2

INDEX#

3

VCC

4

DRV_SEL#

5

VCC

6

DSK_CH#

7

N/C

8

N/C

9

N/C

10

MOTOR#

11

N/C

12

DIR#

13

DENSEL#

14

STEP#

15

GND

16

WDATA#

17

GND

18

WGATE#

19

GND

20

TRACK#

21

GND

22

WOROT#

23

GND

24

RDATA#

25

GND

26

SIDE#

A.3 <Serial Port>

1

2

Connector: COM2 (CN4)

Type: 9-pin D-sub male connector on bracket

10

9

Pin

Assignment

Pin

Assignment

1

DCD2# (422TXD-/485DATA-)

2

RXD2 (422RXD+)

3

TXD2 (422TXD+/485DATA+)

4

DTR2# (422RXD-)

5

GND

6

DSR2#

7

RTS2#

8

CTS2#

9

RI2#