W541L260 Datasheet, PDF (10/11 Pages) Winbond – 4-BIT MICROCONTROLLER

7. APPLICATION CIRCUIT
W541L260
Vcc
Output Signal
0.1 uF
32.768
KHz
*1 (option)
RA0
RA3
RB0
RB1
RB2
RB3
RC0
RC1
RC2
RC3
RD0
RD1
RD2
RD3
V DD
COM0
COM3
SEG0
SEG31
DH1
DH2
V DD1
V DD2
V DD3
RES
XOUT1
XIN1
XOUT2
XIN2
RE0
RE1
RE2
RE3
MFP
V SS
0.1 uF
470 Ω
Note:
*1 is for accuracy
LCD
PANEL
(1/3 Bias
1/4 Duty)
Connect to capacitor and VDD
to generate LCD voltage
Vcc
Vcc
0.1 uF
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