Oki ML670100, Руководство пользователя

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Chapter 4 User Interface
Page4-5
Table 4.2. CNU3 and CNU4 Pin Assignments
CNU1No. Pin Name I/O CNU2No. Pin Name I/O
1 XD2 I/O 1 PIO3.5 I/O
2 XD3 I/O 2 PIO3.6 I/O
3 XD4 I/O 3 PIO3.7 I/O
4 XD5 I/O 4 GND O
5 XD6 I/O 5 PIO4.0 I/O
6 XD7 I/O 6 PIO4.1 I/O
7 GND O 7 PIO4.2 I/O
8 VDD I 8 PIO4.3 I/O
9 PIO1.0
*5
I/O 9 PIO4.4 I/O
10 PIO1.1 *5 I/O 10 PIO4.5 I/O
11 PIO1.2
*5
I/O 11 PIO4.6 I/O
12 PIO1.3 *5 I/O 12 PIO4.7 I/O
13 PIO1.4
*5
I/O 13 GND O
14 PIO1.5 *5 I/O 14 VDD I
15 PIO1.6
*5
I/O 15 PIO5.0 I/O
16 PIO1.7 *5 I/O 16 PIO5.1 I/O
17 CS0/ O 17 PIO5.2 I/O
18 RD/ O 18 PIO5.3 I/O
19 WRE_WRL/ O 19 PIO5.4 I/O
20 GND O 20 PIO5.5 I/O
21 VDD I 21 PIO5.6
*6
I/O
22 PIO2.0 I/O 22 PIO5.7 *6 I/O
23 PIO2.1 I/O 23 CLKOUT O
24 PIO2.2 I/O 24 GND I/O
25 PIO2.3 I/O 25 OSC0 I
26 PIO2.4 I/O 26 N.C. -
27 PIO2.5
*5
I/O 27 VDD I
28 PIO2.6 *5 I/O 28 N.C. -
29 PIO2.7 I/O 29 FSEL I
30 GND O 30 PLLEN I
31 VDD I 31 RESETB/
*7
I
32 PIO3.0 I/O 32 GND O
33 PIO3.1 I/O 33 GND O
34 PIO3.2 I/O 34 AI7 I
35 PIO3.3 I/O 35 AI6 I
36 PIO3.4 I/O 36 AI5 I
37 N.C - 37 N.C -
38 N.C - 38 N.C -
39 GND O 39 GND O
40 GND O 40 GND O
*5
These pins are used for their secondary functions, so are not available for use as port
pins.
*6
The ENA position of theRS232C-SEL switch disconnects all these pins.
*7
This pin has a 10-k
Ω
pull-up resistance.