Port Data Register B(Pdrb) - Hitachi H8/3672 Series Hardware Manual

9.6.1

Port Data Register B(PDRB)

PDRB is a general input-only port data register of port B.
Bit Bit Name Initial Value R/W
− −
7
− −
6
− −
5
− −
4
−
3 PB3
−
2 PB2
−
1 PB1
−
0 PB0
Rev. 1.0, 03/01, page 108 of 280
Description
−
Reserved
−
−
−
R The input value of each pin is read by reading this register.
R However, if a port B pin is designated as an analog input
channel by ADCSR in A/D converter, 0 is read.
R
R