MG69M220 Datasheet, PDF (24/27 Pages) Megawin Technology Co., Ltd – Single Chip 8-bit CPU

14 Application Circuit
Reset
Key
/ RES
0.1 uF
MG69M220 Datasheet
Version 1.09
VDD
VDD
470 K ohm
@4 MHz
@3 V
OSCI
+ ^10uF
_
0.1 uF
GND
Key
Pad
VDD
2 ohm
High light LED
100 ^uF
MG69M220 X 32I
X 32O
P1.0~P1.4
20 pF
32 kHz
20 pF
P0.0~P0.7
HSO
Figure 14-1 Application Circuit – Key Pad Controller
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 Megawin Technology Co., Ltd. 2011 All right reserved.
QP-7300-03D
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