HD64F2149 Datasheet, PDF (293/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Port C and port D Input Data Registers (PCPIN, PDPIN)
Bit
7
6
5
4
3
2
1
0
PC7PIN PC6PIN PC5PIN PC4PIN PC3PIN PC2PIN PC1PIN PC0PIN
Initial value —*
—*
—*
—*
—*
—*
—*
—*
Read/Write
R
R
R
R
R
R
R
R
Note: * Determined by the state of pins PC7 to PC0.
Bit
7
6
5
4
3
2
1
0
PD7PIN PD6PIN PD5PIN PD4PIN PD3PIN PD2PIN PD1PIN PD0PIN
Initial value —*
—*
—*
—*
—*
—*
—*
—*
Read/Write
R
R
R
R
R
R
R
R
Note: * Determined by the state of pins PD7 to PD0.
Reading PCPIN and PDPIN always returns the pin states.
PCPIN and PDPIN are at the same addresses as PCDDR and PDDDR, respectively. Writing is to
PCDDR or PDDDR and the port C or port D settings will change unless the given byte represents
the current setting.
Port C and port D Nch-OD Control Register (PCNOCR, PDNOCR)
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PC7NOC PC6NOC PC5NOC PC4NOC PC3NOC PC2NOC PC1NOC PC0NOC
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PD7NOC PD6NOC PD5NOC PD4NOC PD3NOC PD2NOC PD1NOC PD0NOC
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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