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2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 SERVICE MODE
5-31 T
3.3 MN-CON
Indicates the input/output ports for the main controller PCB.
<MN-CON (1/2)>
Address
bit
Notation
Description Remarks
P001 7 GPDATA not used (fixed; 1)
6 not used (fixed; 1)
5 LED1008 for check on operation
4 fan ON cooling fan control
3 PCI power save control 1: normal operation
2 watchdog timer clear
1 PWR2 1: normal operation
0 PWR1 1: normal operation
P002 3 SPI SPRTST signal (printer start-up signal) 0: reader image start
2 input for DDI-S general not used
1 input for DDI-S general not used
0 input for DDI-S general not used
P003 3 PPI PSCNST signal (scanner start-up signal) 0: reader start
2 input for DDI-P general not used
1 input for DDI-P general not used
0 input for DDI-P general not used
P004 3 SPO SSCNST signal not used
2 3.3V non-all night power OFF signal 0: normal (ON),
1=5W (OFF)
sleep mode
1 output for DDI-S general not used
0 output for DDI-S general not used
P005 3 PPO PPRTST signal 0: printer image start
2 output for DDI-P general not used
1 output for DDI-P general not used
0 output for DDI-P general not used
P006 7 GPI HD connection detection 1: HD present
6 serial EEPROM D0 access port for EEPORM
5 operation enable (coin robot) 1: enabled
4 operation enable (CC-IV) 1: enabled
3 serial ROM connection detection 1: connected
2 flash RPOM R/B# 0: Busy, 1: Ready
1 parallel EEPROM R/B# for factory
0 battery alarm 0: Normal, 1: Error
COPIER>I/O>MN-CON