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Chapter 9
289
PARALLEL 15
This port is used with printers requiring a parallel interface when printing screen
images or test results. Set the Printer Port: field (on the PRINTER CONFIGURE
screen or TESTS (Printer Setup) screen) to Parallel to print to this port. Use address
PARALLEL_15 when sending data to this port from IBASIC programs.
Pin numbers are embossed on the connector. Pin assignments are as follows:
Figure 9-1 Parallel Port Pin Assignments
PARALLEL 16
PARALLEL PORT 16 is reserved for future enhancements.
nAutoFD
nFault
nInit
nSelectIn
Signal Ground (nStrobe)
Pin 25
Pin 14
Pin 1
nStrobe
Data 1 (LSB)
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8 (MSB)
nAck
Busy
PError
Select
Pin 13
Signal Ground (Data 1 and Data 2)
Signal Ground (Data 3 and Data 5)
Signal Ground (Data 5 and Data 6)
Signal Ground (Data 7 and Data 8)
Signal Ground (Busy, nFault)
Signal Ground (PError, Select, and nAck)
Signal Ground (nAutoFD, nSelectIn, and nInit)