Engine Controller - Canon WS8400 Service Manual

6.2.2 Engine Controller

J101
Pin
number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
J101
Signal name IN/OUT
GND -
E_READY
C_WAKE IN
C_READY
GND
N.C. -
SRI_IN_CLK IN
GND -
SRI_OUT_DATA OUT
SRI_INT* IN
GND -
ENG_S_REQ* OUT
GND -
ENG_S_ACK IN
N.C. -
GND -
GND -
GND -
ENG_D1 IN/OUT
GND -
ENG_D4 IN/OUT
ENG_D5 IN/OUT
ENG_D7 IN/OUT
GND -
ENG_D10 IN/OUT
ENG_D11 IN/OUT
ENG_D13 IN/OUT
GND -
DEBUG_RESET* IN
START OUT
+5V OUT
AUXVCC OUT
AUXVCC OUT
AUXVCC OUT
AUXVCC OUT
AUXVCC OUT
BAT1 J115
J113
J105 J106
F-6-2
T-6-5
Function
GND
Ready signal
Wake signal from sleep mode
Ready signal
GND
N.C.
Serial input signal
GND
Serial output signal
Serial interrupt signal
GND
Status request signal
GND
Status acknowledge signal
N.C.
GND
GND
GND
Bidirectional data bus (bit1)
GND
Bidirectional data bus (bit4)
Bidirectional data bus (bit5)
Bidirectional data bus (bit7)
GND
Bidirectional data bus (bit10)
Bidirectional data bus (bit11)
Bidirectional data bus (bit13)
GND
Controller reset signal
Steady-state input power supply (+3.3V)
Power supply (+5.1V)
Power supply (+3.3V)
Power supply (+3.3V)
Power supply (+3.3V)
Power supply (+3.3V)
Power supply (+3.3V)
J112 J111
J110
J109
J108
J107
Chapter 6
0009-9166
6-19