AMD LE-366 user manual Floppy Port, Serial Port

Models: LE-366

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LE-366 User’s Manual

A.2 <Floppy Port>

Connector: FDD1

Type: 26-pin connector

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#

 

 

 

 

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Page 34
Image 34
AMD LE-366 user manual Floppy Port, Serial Port