W541L250 Datasheet, PDF (9/10 Pages) Winbond – 4-BIT MICROCONTROLLER

7. APPLICATION CIRCUIT
Output Signal
or
*1(option)
Note :
*1 is for accuracy
Vcc
RA0
RA3
RB0
RB1
RB2
RB3
RC0
RC1
RC2
RC3
RD0
RD1
RD2
RD3
INT
RES
XOUT
XIN
V DD
COM0
COM3
SEG0
SEG23
DH1
DH2
V DD1
V DD2
V DD3
RE0
RE1
RE2
RE3
V SS
MFP
W541L250
LCD
PANEL
(1/3 Bias
1/4 Duty)
Connect to capacitor and VDD
to generate LCD voltage
Vcc
Vcc
Publication Release Date: May 29, 2003
-9-
Revision A6