PD17012_15 Datasheet, PDF (223/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
Figure 19-7. Configuration of LCD Port Select Register
Name
LCD port select
register
Flag symbol Address
b3 b2 b1 b0
P P P P 11H
2 2 22
HGFE
S S SS
E E EE
L L LL
Read/
write
R/W
Selects LCD segment signal output pin or general-purpose output port
0 Uses LCD16/P2E0 pin as LCD segment pin
1 Uses LCD16/P2E0 pin as general-purpose output port pin
Selects LCD segment signal output pin or general-purpose output port
0
Uses LCD17/P2F0 pin as LCD segment pin
1
Uses LCD17/P2F0 pin as general-purpose output port pin
Selects LCD segment signal output pin or general-purpose output port
0
Uses LCD18/P2G0 pin as LCD segment pin
1
Uses LCD18/P2G0 pin as general-purpose output port pin
Power-on
Clock stop
CE
Selects LCD segment signal output pin or general-purpose output port
0
Uses LCD19/P2H0 pin as LCD segment pin
1
Uses LCD19/P2H0 pin as general-purpose output port pin
0000
0000
Retained
Data Sheet U10101EJ4V0DS
221