HD6432621 Hitachi, HD6432621 Datasheet - Page 1047

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

C.5
Port B Block Diagram
PBn
Legend
WDDRB: Write to PBDDR
WDRB:
WODRB: Write to PBODR
WPCRB: Write to PBPCR
RDRB:
RPORB: Read port B
RODRB: Read PBODR
RPCRB: Read PBPCR
n = 0 to 7
Figure C-5 Port B Block Diagram (Pins PB0 to PB7)
*1
*2
Write to PBDR
Read PBDR
TPU input
(input capture)
(Output compare)
TPU output
Modes 4 to 6
Address
enable
Notes: *1 Output enable signal
TPU output
enable
*2 Open drain control signal
Q
Q
Q
Q
PBnPCR
PBnDDR
PBnODR
WPCRB
WDDRB
WODRB
PBnDR
WDRB
Reset
Reset
Reset
Reset
R
R
C
C
R
C
R
C
RPCRB
RODRB
RDRB
RPORB
D
D
D
D
1003