HD6432633 Datasheet, PDF (1424/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

C.19 Port B Block Diagram
*1
PBn
*2
Reset
R
Q
D
PBnPCR
C
WPCRB
RPCRB
(Output compare)
TPU output
TPU output
enable
Modes 4 to 6
Address
enable
Reset
R
Q
D
PBnDDR
C
WDDRB
Reset
R
Q
D
PBnDR
C
WDRB
Reset
R
Q
D
PBnODR
C
WODRB
RODRB
1370
TPU input
(Input capture)
RDRB
RPORB
Legend
WDDRB : Write to PBDDR
WDRB : Write to PBDR
WODRB : Write to PBODR
WPCRB : Write to PBPCR
RDRB : Read PBDR
RPORB : Read port B
RODRB : Read PBODR
RPCRB : Read PBPCR
n = 0 to 7
Notes: *1 Output enable signal
*2 Open drain control signal
Figure C-19 Port B Block Diagram (Pins PB0 to PB7)