Canon W8400 Series, Service Manual, Page: 169 / 224

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