Printer Input Status Register - Motorola MVME1X7P Programmer's Reference Manual

PCCchip2

Printer Input Status Register

ADR/SIZ
BIT
3
NAME
OPER
RESET
3-44
15 14 13
PINT
R R
X 0
BSY This bit reflects the state of the Printer Busy input pin. It
is 1 when BSY is high and 0 when BSY is low.
PE This bit reflects the state of the Printer Paper Error input
pin. It is 1 when PE is high and 0 when PE is low.
SEL This bit reflects the state of the Printer Select input pin. It
is 1 when SELECT is high and 0 when SELECT is low.
FLT This bit reflects the state of the Printer Fault input pin. It
is 1 when FAULT* is low and 0 when FAULT* is high.
ACK This bit reflects the state of the Printer Acknowledge input
pin. It is 1 when ACK* is low and 0 when ACK* is high.
PINT Printer Interrupt Status. When this bit is high, an interrupt
is being generated at the level programmed in one or more
of the Printer Interrupt Control Registers. The interrupt
may come from one or more printer status pins.
$FFF42036 (8 bits)
12 11
ACK FLT
R R R
0 X X
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10 9 8
SEL PE BSY
R R R
X X X