SM5K3 Datasheet, PDF (25/28 Pages) Sharp Electrionic Components – 4-Bit Single-Chip Microcomputers(Controllers With 10-Bit A/D Converter)

SYSTEM CONFIGURATION EXAMPLE
• Charger controller
SM5K3/SM5K4/SM5K5
VDD
+
DC supply source
P00 P01 P02 P03
VDD
P20
VR
P40
P21
P41
P42
SM5K3/5K5
OSCIN
P30
OSCOUT
RESET
GND AGND
Switching circuit
To 10-bit A/D converter
Battery
VDD
+
DC supply source
P00 P01 P02 P03
VDD
P20
VR
P40
P21
P41
P42 ^SM5K4
OSCIN
P30
OSCOUT
RESET
GND AGND
Switching circuit
To 10-bit A/D converter
Battery
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