HD6432646 Hitachi, HD6432646 Datasheet - Page 1133

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

C.10
Port D Block Diagram
PDn
Figure C-10 Port D Block Diagram (Pins PD0 to PD7)
Legend
WDDRD
WDRD
WPCRD
RDRD
RPORD
RPCRD
n= 0 to 7
: Write to PDDDR
: Write to PDDR
: Write to PDPCR
: Read PDDR
: Read port D
: Read PDPCR
External address
write
Mode 7
Mode 4/5/6
External address
upper write
External address upper read
PDnDDR
Q
PDnPCR
Q
Q
WPCRD
WDDRD
PDnDR
WDRD
Reset
Reset
Reset
R
C
R
C
R
C
RPCRD
RDRD
RPORD
D
D
D
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