PD17202AGF-011_15 Datasheet, PDF (21/30 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC (FRONT PANEL CONTROLLER)

6. APPLICATION CIRCUIT EXAMPLE
µPD17202AGF-011
VDD
64 63 62 61 60 59 58 57 56 55 54 53 52
LCD24 ₁
51
RESET
2
50
3
49
4
48 ^XOUT
5
47 ^XIN
fx = 8 MHz _VDD
6
46 ^VDD
+
7
45
8
44
9
43
DATA
10
42
BLANK
11
41
KS4
12
40
13
39
VDD
14
15
16
17
18
LCD6 ₁₉
38
37
KS0
36
LED
35
INT
34
K5
33
20 21 22 23 24 25 26 27 28 29 30 31 32
Connector
Main
microcontroller
Connector
VDD
BLANK
CLK
SIO
LOAD
INT
RES
VDD
GND
Momentary
key switch
19