HD6432646 Hitachi, HD6432646 Datasheet - Page 1013

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

PEDDR—Port E Data Direction Register
PFDDR—Port F Data Direction Register
PAPCR—Port A MOS Pull-Up Control Register
PBPCR—Port B MOS Pull-Up Control Register
Modes 4, 5, 6
Mode 7
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Initial value
Read/Write
PE7DDR
PA7PCR
PB7PCR
PF7DDR
R/W
R/W
W
7
0
7
0
7
0
W
W
7
1
0
Control the MOS input pull-up function incorporated into port A
Control the MOS input pull-up function incorporated into port B
PE6DDR
PA6PCR
PB6PCR
PF6DDR
R/W
R/W
W
6
0
6
0
6
0
Specify input or output for each of the pins in port E
W
W
6
0
0
Specify input or output for each of the pins in port F
PE5DDR
PA5PCR
PB5PCR
PF5DDR
R/W
R/W
W
5
0
5
0
5
0
W
W
5
0
0
PE4DDR
PA4PCR
PB4PCR
PF4DDR
R/W
R/W
W
4
0
4
0
4
0
W
W
4
0
0
PE3DDR
PA3PCR
PB3PCR
PF3DDR
H'FE3D
H'FE3E
H'FE40
H'FE41
R/W
R/W
W
3
0
3
0
3
0
W
W
3
0
0
PE2DDR
PA2PCR
PB2PCR
PF2DDR
R/W
R/W
W
2
0
2
0
2
0
W
W
2
0
0
PE1DDR
PA1PCR
PB1PCR
Undefined
Undefined
R/W
R/W
W
1
0
1
0
1
0
—
—
—
1
PE0DDR
PA0PCR
PB0PCR
PF0DDR
R/W
R/W
W
0
0
0
0
0
0
W
W
0
0
0
Port
Port
Port
Port
979