HD64F2149 Datasheet, PDF (291/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Port C
Port C pins
PC7 (I/O)
PC6 (I/O)
PC5 (I/O)
PC4 (I/O)
PC3 (I/O)
PC2 (I/O)
PC1 (I/O)
PC0 (I/O)
Port D
Port D pins
PD7 (I/O)
PD6 (I/O)
PD5 (I/O)
PD4 (I/O)
PD3 (I/O)
PD2 (I/O)
PD1 (I/O)
PD0 (I/O)
Figure 8.20 Pin Functions for Ports C and D
8.14.2 Register Configuration
Table 8.27 is a summary of the port C and port D registers.
Table 8.27 Port C and port D Registers
Name
Abbreviation R/W
Port C data direction register
PCDDR
W
Port C output data register
PCODR
R/W
Port C input data register
PCPIN
R
Port C Nch-OD control register PCNOCR
R/W
Port D data direction register
PDDDR
W
Port D output data register
PDODR
R/W
Port D input data register
PDPIN
R
Port D Nch-OD control register PDNOCR
R/W
Notes: 1. Lower 16 bits of the address.
2. PCDDR has the same address as PCPIN.
3. PDDDR has the same address as PDPIN.
Initial Value
H'00
H'00
Undefined
H'00
H'00
H'00
Undefined
H'00
Address*¹
H'FE4E*²
H'FE4C
H'FE4E*²
H'FE1C
H'FE4F*³
H'FE4D
H'FE4F*³
H'FE1D
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