HD643303x Hitachi, HD643303x Datasheet - Page 494

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

(Continued from preceding page)
Address Register
(low)
H'B8
H'B9
H'BA
H'BB
H'BC
H'BD
H'BE
H'BF
H'C0
H'C1
H'C2
H'C3
H'C4
H'C5
H'C6
H'C7
H'C8
H'C9
H'CA
H'CB
H'CC
H'CD
H'CE
H'CF
H'D0
H'D1
H'D2
H'D3
H'D4
H'D5
H'D6
H'D7
Name
—
—
—
—
—
—
—
—
P1DDR
P2DDR
P1DR
P2DR
P3DDR
—
P3DR
—
P5DDR
P6DDR
P5DR
P6DR
—
P8DDR
P7DR
P8DR
P9DDR
PADDR
P9DR
PADR
PBDDR
PCDDR
PBDR
PCDR
Data
Bus
Width
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Bit 7
—
—
—
—
—
—
—
—
P1
P2
P1
P2
P3
—
P3
—
P5
—
P5
—
—
—
P7
—
—
PA
—
PA
PB
PC
PB
PC
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
DDR P1
DDR P2
DDR P3
DDR P5
DDR PA
DDR PB
DDR PC
Bit 6
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
—
P5
—
—
—
P7
—
—
—
PA
PB
PC
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
DDR P1
DDR P2
DDR P3
DDR P5
DDR PA
DDR PB
DDR PC
Bit 5
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
P6
P5
P6
—
—
P7
—
—
—
PA
PB
PC
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
DDR P1
DDR P2
DDR P3
DDR P5
DDR P6
DDR PA
DDR PB
DDR PC
Bit 4
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
P5
P6
—
P8
P7
—
P9
P9
PA
PB
PC
479
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
DDR P1
DDR P2
DDR P3
DDR P5
DDR P6
DDR P8
DDR —
DDR PA
DDR PB
DDR PC
Bit Names
Bit 3
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
P5
P6
—
P7
P8
—
PA
PB
PC
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
DDR P1
DDR P2
DDR P3
DDR P5
DDR —
DDR P8
DDR PA
DDR PB
DDR PC
Bit 2
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
P5
—
—
P7
P8
P9
P9
PA
PB
PC
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
DDR P1
DDR P2
DDR P3
DDR P5
DDR P8
DDR —
DDR PA
DDR PB
DDR PC
Bit 1
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
—
P5
—
—
P7
P8
—
PA
PB
PC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DDR P1
DDR P2
DDR P3
DDR P5
DDR P8
DDR PA
DDR PB
DDR PC
(Continued on next page)
Bit 0
—
—
—
—
—
—
—
—
P1
P2
—
P3
—
P6
P5
P6
—
P7
P8
P9
P9
PA
PB
PC
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR
DDR Port B
DDR Port C
Module Name
Port 1
Port 2
Port 1
Port 2
Port 2
Port 3
Port 5
Port 6
Port 5
Port 6
Port 8
Port 7
Port 8
Port 9
Port A
Port 9
Port A
Port B
Port C