Motorola MVME712B - Manual (Page 50)

Interconnect Signals
MVME712A/D3 3-17
3
C6 11 PRD02 DATA (bit 2) (Printer)
A6 12 PRD01 DATA (bit 1) (Printer)
C7 13 PRD04 DATA (bit 4) (Printer)
A7 14 PRD03 DATA (bit 3) (Printer)
C8 15 PRD06 DATA (bit 6) (Printer)
A8 16 PRD05 DATA (bit 5) (Printer)
C9 17 GND GROUND
A9 18 PRD07 DATA (bit 7) (Printer)
C10 19 GND GROUND
A10 20 PRACK* DATA ACKNOWLEDGE (Printer) - a low level input
pulse indicating that the next character may be sent.
C11 21 PRPE PAPER EMPTY (Printer) - out of paper.
A11 22 PRBSY BUSY (Printer) - an input signal indicating that the
printer cannot receive data.
C12 23 INPRIME* INPUT PRIME (Printer) - an output signal that clears
the printer buffer and initializes the logic.
A12 24 PRSEL SELECTED (Printer) - an input signal indicating that
the printer is selected.
C13 25 GND GROUND
A13 26 PRFAULT* FAULT (Printer) - an input signal that indicates a
printer fault condition.
C14 27 GND GROUND
A14 28 TXD3 TRANSMIT DATA (serial port 3) - data to be
transmitted is furnished on this line to the modem
from the terminal.
C15 29 GND GROUND
A15 30 RXD3 RECEIVE DATA (serial port 3) - data that is
demodulated from the receive line is presented to the
terminal by the modem.
C16 31 CTS3 CLEAR TO SEND (serial port 3) - CTS is a function
supplied to the terminal by the modem, and
indicates that it is permissible to begin transmission
of a message. When using a modem, CTS follows the
off-to-on transition of RTS after a time delay.
Table 3-12. Connector P2, J11 Interconnect Signals (MVME712 x) (Continued)
Pin Number
Signal
Mnemonic
Signal Name and Description
P2 J11