HD6432351 Datasheet, PDF (955/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

C.8 Port B Block Diagram
H8S/2351
PB_n
Mode 3/7
Mode 1/2/4/5/6
Reset
R
Q
D
PBnPCR
C
WPCRB
RPCRB
Mode
1/4/5* Reset
SR
Q
D
PBnDDR
C
WDDRB
Reset
R
Q
D
PBnDR
C
WDRB
RDRB
RPORB
Legend
WDDRB : Write to PBDDR
WDRB : Write to PBDR
WPCRB : Write to PBPCR
RDRB : Read PBDR
RPORB : Read port B
RPCRB : Read PBPCR
n = 0 to 7
Note: * Set priority
Figure C-8 (a) H8S/2351 Port B Block Diagram (Pin PB_n)
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