Renesas 38K0, Instruction Manual

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RENESAS USB F
38K0/38K2 Group M 3A-8K02
ull-Speed Microcomputers
11
1.8 Keyboard Connection
M3A-8K02 has a built-in keyboard connector. Pins P00-P07, P10-P13, P24-P27, P30-P37, and P53-P57 are
assigned to the keyboard connection. Figure 1.8 shows the pin configuration for the connector.
USB hub keyboard firmware is available separately.
40
39
2
1
Figure 1.8 Connection Diagram for Keyboard Connector
VCC
P03 P04 P05 P07 P01 P06 P02 P00 P13 P12 P11 P10 P36 P37 P35 P33 P34 P30 P31 P32 P56 P57 P54 P55 P26 P27 P53 P24 P25
CN10
Keyboard Scan
Vcc
2
Return0
28
Return1
30
Return2
32
Return3
33
Return4
34
Return5
36
Return6
38
Return7
40
scan0
1
scan1
3
scan2
4
scan3
5
scan4
6
scan5
7
scan6
9
scan7
11
scan8
13
scan9
15
scan10
17
scan11
19
scan12
21
scan13
23
scan14
25
scan15
27
scan16
29
scan17
31
Num Lock(LED)
8
Caps Lock(LED)
10
Scroll Lock(LED)
12
GND
18
GND
39
N.C
14
N.C
16
N.C
20
N.C
22
N.C
24
N.C
26
N.C
35
N.C
37
Pin Configuration
1. Keyboard Connector