Canon iR C2880 Series Service Manual page 565

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Address
Bit
Sign
P001
0
I/O port for general-purpose (O-board)
1
I/O port for general-purpose (S-board)
2
I/O port for general-purpose (R-board)
3
I/O port for general-purpose (P-board)
4
Test packet issuance request to the image processing ASIC
5
DDI-P POWER signal
6
Delivery count (Control card, Coin machine)
7
Pick-up count (Control card, Coin machine)
P002
0
CPU reset cancel signal
1
Image processing ASIC reset signal
2
DDI-P CTS signal (Printer -> Controller)
3
DDI-P RTS signal (Controller -> Printer)
4
DDI-P Power Ready signal (Controller -> Printer)
5
DDI-P Power Ready signal (Printer -> Controller)
6
Copy allowing signal (Control card)
7
Copy allowing signal (Coin machine)
P003
0
Controller cooling fan ON signal
1
USB host Power (5V) control signal
2
PCI Serror interruption clear
3
FAX reset signal
4
for R&D
5
for R&D
6
for R&D
7
for R&D
P004
0
for R&D
1
FAX board connection detection
2
FAX board connection detection
3
FAX board connection detection
4
Control panel connection check
5
DIMM judgment
6
DIMM judgment
7
DIMM judgment
P005
0
Open Interface Power Ready signal
1
Watch dog function
2
Watch dog interruption clear
3
DDI-S Livewake signal
4
DDI-S Download signal
5
DDI-P Livewake signal
6
DDI-P Download signal
7
for R&D
P006
0
Main controller PCB version
1
Main controller PCB version
2
Main controller PCB version
3
Main controller PCB version
4
Coin machine controller Power Ready signal
5
Coin machine Power Ready signal
6
Coin machine Communication Ready signal
7
for R&D
P007
0
not used
1
not used
2
Power control signal
3-6
not used
7
Modem board detection signal
P008
0
FRAM CLK
1
FRAM DATA
2
FRAM WP
3-7
not used
P009
0
SPD CLK
1
SPD DT
2-4
not used
5
Emergency night power source (13V) ON signal
6
Emergency night power source switching signal
7
Emergency night power source (24V) ON signal
T-17-24
Remarks
L:ON
H:At delivery
H:At pick-up
1:ON 0:OFF
1:ON 0:OFF
0: Unconnected 1: Connected
0: Unconnected 1: Connected
0: Unconnected 1: Connected
0: Connected 1: Unconnected
0: Connected 1: Unconnected
0:OFF 1:ON
0: High efficiency 1: Standard
0:OFF 1:ON
Chapter 17
17-29

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