HD6432670 Hitachi, HD6432670 Datasheet - Page 523

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

10.11.2 Port C Data Register (PCDR)
PCDR stores output data for the port C pins.
Bit
7
6
5
4
3
2
1
0
10.11.3 Port C Register (PORTC)
PORTC is shows port C pin states.
PORTC cannot be modified.
Bit
7
6
5
4
3
2
1
0
Note: Determined by the states of pins PC7 to PC0.
10.11.4 Port C Pull-Up MOS Control Register (PCPCR)
PCPCR controls the on/off state of input pull-up MOS of port C. PCPCR is valid in modes 3*, 4
and 7.
Bit Name
PC7DR
PC6DR
PC5DR
PC4DR
PC3DR
PC2DR
PC1DR
PC0DR
Bit Name
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Initial Value
0
0
0
0
0
0
0
0
Initial Value
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
Undefined*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
Description
Output data for a pin is stored when the pin function
is specified to a general purpose I/O.
Description
If a port C read is performed while PCDDR bits are
set to 1, the PCDR values are read. If a port C read
is performed while PCDDR bits are cleared to 0, the
pin states are read.
Rev. 2.0, 04/02, page 477 of 906