PD17012_15 Datasheet, PDF (86/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
(4) Port 1D group I/O select register
Name
Port 1D group I/O
select register
Flag symbol Address
b3 b2 b1 b0
0 0 0 P 27H
1
D
G
I
O
Read/
write
R/W
Power-on
Clock stop
CE
Sets input or output mode of port
0 Sets the P1D3 to P1D0 pins in input mode.
1 Sets the P1D3 to P1D0 pins in output mode.
Fixed to 0
0000
0
0
84
Data Sheet U10101EJ4V0DS