Sanyo SRP-270 User Manual

Page 31

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Parallel Interface (IEEE-1284)

Pin No. Source Compatibil

ity Mode

Nibble

Mode

Byte Mode

1 Host

nStrobe HostClk HostClk

2

Host / Printer

Data 0 (LSB)

-

Data 0 (LSB)

3

Host / Printer

Data 1

-

Data 1

4

Host / Printer

Data 2

- Data

2

5

Host / Printer

Data 3

- Data

3

6

Host / Printer

Data 4

-

Data 4

7

Host / Printer

Data 5

-

Data 5

8

Host / Printer

Data 6

-

Data 6

9

Host / Printer

Data 7 (MSB)

-

Data 7 (MSB)

10 Printer

nAck

PtrClk

PtrClk

11 Printer

Busy

PtrBusy

/Data3,7

PtrBusy

12 Printer

Perror

AckDataReq
/Data2,6

AckDataReq

13 Printer Select Xflag

/Data1,5

Xflag

14 Host

nAutoFd

HostBusy

HostBusy

15 -

NC

NC

NC

16 -

GND GND

GND

17

- FG

FG FG

18

Printer Logic-H

Logic-H Logic-H

19~30 -

GND

GND

GND

31

Host nInit

nInit nInit

32 Printer nFault

nDataAvail
/Data0,4

nDataAvail

33

- GND

ND ND

34

Printer DK_Status

ND ND

35

Printer +5V ND ND

36 Host

nSelectIn

1284-Active

1284-Active

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