Port B - Renesas H8S/2319 series Hardware Manual

C.6

Port B

PBn
WDDRB: Write to PBDDR
WDRB:
WPCRB: Write to PBPCR
RDRB:
RPORB: Read port B
RPCRB: Read PBPCR
n = 0 to 7
Modes 6 and 7
Modes 4 and 5
Mode 7
Modes 4 to 6
Write to PBDR
Read PBDR
Figure C-6 Port B Block Diagram (Pins PB0 to PB7)
Reset
R
Q D
PBnPCR
C
WPCRB
RPCRB
Reset
R
Q D
PBnDDR
C
WDDRB
Reset
R
Q D
PBnDR
C
WDRB
RDRB
RPORB
Rev. 5.00, 12/03, page 1061 of 1088