HD6432621 Hitachi, HD6432621 Datasheet - Page 973

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

PADR—Port A Data Register
PBDR—Port B Data Register
PCDR—Port C Data Register
PDDR—Port D Data Register
Note: * Reserved bits in the H8S/2626 Series.
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
:
:
:
:
:
:
:
:
:
:
:
:
Undefined
PB7DR
PC7DR
PD7DR
R/W
R/W
R/W
—
—
7
7
0
7
0
7
0
Undefined
PC6DR
PD6DR
PB6DR
R/W
R/W
R/W
—
—
6
6
0
6
0
6
0
Stores output data for port C pins (PC7 to PC0)
Stores output data for port D pins (PD7 to PD0)
Stores output data for port B pins (PB7 to PB0)
PA5DR *
PB5DR
PC5DR
PD5DR
R/W
R/W
R/W
R/W
5
0
5
0
5
0
5
0
Stores output data for port A pins (PA5 to PA0)
PA4DR *
PC4DR
PD4DR
PB4DR
R/W
R/W
R/W
R/W
4
0
4
0
4
0
4
0
H'FF09
H'FF0A
H'FF0B
H'FF0C
PC3DR
PD3DR
PA3DR
PB3DR
R/W
R/W
R/W
R/W
3
0
3
0
3
0
3
0
PA2DR
PB2DR
PC2DR
PD2DR
R/W
R/W
R/W
R/W
2
0
2
0
2
0
2
0
PC1DR
PD1DR
PA1DR
PB1DR
R/W
R/W
R/W
R/W
1
0
1
0
1
0
1
0
PA0DR
PB0DR
PC0DR
PD0DR
R/W
R/W
R/W
R/W
Port A
Port C
Port D
Port B
0
0
0
0
0
0
0
0
929