Canon imagePRESS C1 P Service Manual page 956

Address bit
P032 7 WAKE order from DDI
6 Two-sided reverse motor drive pulse
5
Used as a mode switching signal for function checking
4
3 Horizontal registration motor drive pulse
2 Horizontal registration motor drive pulse
1 Horizontal registration motor drive pulse
0 Horizontal registration motor drive pulse
P033 7 NC
6 Interruption to DDI
5 Rotary current switching 0
4 Rotary current switching 1
3 Buffer unit connection signal
2-cassette/4-cassette detection signal (Specifications are
2
indicated later.)
2-cassette/4-cassette detection signal (Specifications are
1
indicated later.)
Rotary motor drive pulse B* (CLK from here at step µ)
0
7
6
P034 5 DDI serial
4 DDI serial
3 -
2 DDI serial reception data
1 -
0 DDI serial transmission data
P035 7 A/D input (Refer to an attached sheet.)
6 A/D input (Refer to an attached sheet.)
5 A/D input (Refer to an attached sheet.)
4 A/D input (Refer to an attached sheet.)
3 A/D input (Refer to an attached sheet.)
2 A/D input (Refer to an attached sheet.)
1 A/D input (Refer to an attached sheet.)
0 A/D input (Refer to an attached sheet.)
P036 7
6
5
4
3 Control of communication flow with PC
2 Control of communication flow with PC
1 Reception data in communication with PC
0 Transmission data in communication with PC
P037 Interruption of rotary home position
7
6 IMG1
5 Interruption of registration ON
For both ITOP_A and ITOP_B (Register judges which
4
ITOP is used.)
3 DDI ready
2 DDI ready
1 CS is divided into two at ASIC.
0 FlashROM(When downloading)
P038 Image end signal (for rotary rotation standard)
7 CPU_PVREQ standard
Interruption of PVREQ for CPU (Always interrupted. This
6
is different from PVREQ.)
5 DDI interruption
4
3
2
1
0
Name
PLIVE_WAKE*
For factory
SIDE_REGI_A
SIDE_REGI_A*
SIDE_REGI_B
SIDE_REGI_B*
ROTARY_I0
ROTARY_I1
BUF_CNCT
ROTARY_CK
DDI_RXD
DDI_TXD
ROTARY_HP_
REG_SNSX
CPU_IMENDX
CPU_PVREQX
Symbol
-
PBD
checking
WDCLK
PSCNST
L: Connected
CST_ID2
CST_ID1
PRTS
PCTS
-
-
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
CTS
RTS
PC_RXD
PC_TXD
SNS
CS6*
ITOPX
PPRDY
PCPRDY
CS5*
CS4*
PPRTST
Chapter 16
Remarks
16-59