Canon BJC-2000 Series Service Manual - Page 38

ECP mode, Signal, Signal Gnd

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Part 2: Product Specifications ECP mode No. Signal I/O No. Signal 1 HostClk 2 Data1 3 Data2 4 Data3 5 Data4 6 Data5 7 Data6 8 Data7 9 Data8 10 PeriphClk 11 PeriphAck 12 AckReverse 13 Xflag 14 HostAck 15 N.C.*1 16 Gnd 17 Gnd 18 +5.0V*2 IN 19 Signal Gnd IN/OUT 20 Signal Gnd IN/OUT 21 Signal Gnd IN/OUT 22 Signal Gnd IN/OUT 23 Signal Gnd IN/OUT 24 Signal Gnd IN/OUT 25 Signal Gnd IN/OUT 26 Signal Gnd IN/OUT 27 Signal Gnd OUT 28 Signal Gnd OUT 29 Signal Gnd OUT 30 Signal Gnd OUT 31 ReverseReq IN 32 PeriphReq ... 33 GND ... 34 N.C.*1 ... 35 +5.0V*3 ... 36 1284Active *1. N.C. [Non Connection] *2. The level is pulled up with +5.0V through 3.3k Ω resistor. *3. The level is pulled up with +5.0V through 390 Ω resistor. BJC-2000 I/O IN OUT IN 2-14

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*1. N.C. [Non Connection]
*2. The level is pulled up with +5.0V through 3.3k
Ω
resistor.
*3. The level is pulled up with +5.0V through 390
Ω
resistor.
Part 2: Product Specifications
BJC-2000
2-14
BJC-2000
ECP mode
No.
Signal
I/O
No.
Signal
I/O
1
HostClk
IN
19
Signal Gnd
...
2
Data1
IN/OUT
20
Signal Gnd
...
3
Data2
IN/OUT
21
Signal Gnd
...
4
Data3
IN/OUT
22
Signal Gnd
...
5
Data4
IN/OUT
23
Signal Gnd
...
6
Data5
IN/OUT
24
Signal Gnd
...
7
Data6
IN/OUT
25
Signal Gnd
...
8
Data7
IN/OUT
26
Signal Gnd
...
9
Data8
IN/OUT
27
Signal Gnd
...
10
PeriphClk
OUT
28
Signal Gnd
...
11
PeriphAck
OUT
29
Signal Gnd
...
12
AckReverse
OUT
30
Signal Gnd
...
13
Xflag
OUT
31
ReverseReq
IN
14
HostAck
IN
32
PeriphReq
OUT
15
N.C.
*1
...
33
GND
...
16
Gnd
...
34
N.C.
*1
...
17
Gnd
...
35
+5.0V
*3
...
18
+5.0V
*2
...
36
1284Active
IN