Sharp AR-P13 Service Manual page 125

Pin No.
Compatible
27 nAutoFd
28 nFault
29, 30 Not used
31 Logic GND
32 Not used
33 Logic GND
34 Not used
35 Peripheral Logic High
36 NSelectln
37-40 Not used
Signal Name
Nibble ECP
HostBusy HostAck
nDataAvail nPeriph
Request
IEEE1284 IEEE 1284
active active
Direction
C → P
Auto line feed signal (Compatible)
Busy signal (Nibble)
Command/Acknowledge signal (ECP)
C ← P
Error signal (Compatible)
Data ready-Data bit 0-Data bit 4 (Nibble)
Request signal (ECP)
- Connect to GND
- Connect to +5V power
C → P
Select signal (Compatible)
1284 mode signal (Nibble)
1284 mode signal (ECP)
5-3
Note