Canon iR6570 Series Portable Manual page 168

Addre bit
ss
0 escape feed motor CLK (IRQ0*)
1 not used
2 saddle connection detection
3 upper tray FG (IRQ3*)
P004
4 swing lock HP sensor
5 not used
6 front cover open/closed sensor
7 not used
0 TxD for punch communication
1 RxD punch for punch communication
P005
2 IN for punch communication (IRQ2*)
3-7 not used
1 lower tray motor LOCK
2 not used
3 lower tray motor ON
P006 4 not used
5 motor standby signal
6 not used
7 not used
P007 0-7 not used
0 lower tray area sensor 1
1 lower tray area sensor 2
2 lower tray area sensor 3
3 not used
P008
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*)
Description Remarks
0: connected
1: HP
0: open
0: ON
0: locked
0: ON
0: ON
0: detected
0: detected
0: detected