HD6432646 Hitachi, HD6432646 Datasheet - Page 1132

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

C.9
1098
Port C Block Diagram
PCn
Figure C-9 Port C Block Diagram (Pins PC0 to PC7)
Legend
WDDRA
WDRA
WODRA
WPCRA
RDRA
RPORA
RODRA
RPCRA
n= 0 to 7
*1
*2
: Write to PCDDR
: Write to PCDR
: Write to PCODR
: Write to PCPCR
: Read PCDR
: Read port A
: Read PCODR
: Read PCPCR
Notes: *1 Output enable signal
Mode 4/5
*2 Open drain control signal
Mode 6
PCnDDR
PCnODR
Q
PCnPCR
Q
Q
Q
WODRC
WPCRC
WDDRA
PCnDR
WDRA
Reset
Reset
Reset
Reset
R
C
R
C
R
C
R
C
RPCRC
RODRC
RDRC
RPORC
D
D
D
D