Canon Color imageRUNNER C4580 Service Manual - page 675
Chapter 19
19-30
P002
0
punch feed motor phase A signal
1
punch feed motor phase B signal
2
punch feed motor phase A* signal
3
punch feed motor phase B* signal
4
tray motor CLK signal
5
swing locking motor current switchover I0
0: ON
6
swing locking motor phase A signal
7
swing locking motor phase B signal
P003
0
TxD for external source
1
TxD for write
2
RxD for external
3
RxD for write
4
punch connection detection
0: connected
5
OUT for punch communication
0: ON
6-7
not used
P004
0
escape feed motor CLK (IRQ0*)
1
not used
2
saddle connection detection
0: connected
3
upper tray FG (IRQ3*)
4
swing lock HP sensor
1: HP
5
not used
6
front cover open/closed sensor
0: open
7
not used
P005
0
TxD for punch communication
1
RxD punch for punch communication
2
IN for punch communication (IRQ2*)
0: ON
3-7
not used
P006
1
lower tray motor LOCK
0: locked
2
not used
3
lower tray motor ON
0: ON
4
not used
5
motor standby signal
0: ON
6
not used
7
not used
P007
0-7
not used
P008
0
lower tray area sensor 1
0: detected
1
lower tray area sensor 2
0: detected
2
lower tray area sensor 3
0: detected
3
not used
4
punch feed motor CLK (IRQ4*)
5
lower tray FG (IRQ5*)
6
inlet feed motor lock input (IRQ6*)
7
stack edging motor clock input (IRQ7*)
Address
bit
Description
Remarks