Oki OKIPAGE 14i Service Manual page 225

18 36 18 O P-LOGIC-H
O: Out
I: In
C: Common
USB Connector Pin Assignment (to USB I/F)
l l
PIN NO.
2 1 1
3 4 2
3
4
* I: In
O: Out
C: Common
OPTION Connector Pin Assignment (To option RAM or RS232C board)
l l
Pin I/O
No.
01 51 01 O
02 52 02 C
03 53 03 O
04 54 04 O
05 55 05 O
06 56 06 O
07 57 07 O
08 58 08 C
09 59 09 O
10 60 10 O
11 61 11 O
12 62 12 0
13 63 13 0
14 64 14 C
15 65 15 O
+5V power
supply
I/O* Signal Description
I Voc +5 Power
IO D- USB Data
IO D+ USB Data
C 0V Ground
Signal Description
A0 OR write
enable
0V Logic ground 52
A1 Address bit 1 53
A2 Address bit 2 54
RSDTR0- RS232C Data
N terminal
ready
A3 Address bit 3 56
A4 Address bit 4 57
0V Logic ground 58
A5 Address bit 5 59
A6 Address bit 6 60
+5V Logic power
supply
A7 Address bit 7 62
A8 Address bit 8 63
0V Address bit 9 64
A9 Address bit
10
36 I SELIN-N Select in
Pin I/O Signal Description
No.
51 I/O D16 Data bit 16
I/O D10 Data bit 0
I/O D17 Data bit 17
I/O D1 Data bit 1
55 I/O D18 Data bit 18
I/O D2 Data bit 2
I/O D19 Data bit 19
I/O D3 Data bit 3
I/O D20 Data bit 20
I/O D4 Data bit 4
61 I/O D21 Data bit 21
I/O D5 Data bit 5
I/O D22 Data bit 22
I/O D6 Data bit 6
65 I/O D23 Data bit 23