IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 63

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

Data Direction Register (DDR)
When PFR
When PFR
Address : 00000600
Address : 00000601
Address : 00000602
Address : 00000606
Address : 00000608
Address : 00000609
Address : 0000060A
Address : 0000060B
Address : 00000400
Address : 00000401
Address : 00000403
DDR0 to DDR2, DDR6, DDR8 to DDRB, DDRG, DDRH and DDRJ control the direction (input or output) of each
bit in the corresponding port.
DDR0
DDR1
DDR2
DDR6
DDR8
DDR9
DDRA
DDRB
DDRG
DDRH
DDRJ
0 DDR
1 DDR
DDR
DDR
H
H
H
H
H
H
H
H
H
H
H
0 : Port input
1 : Port output
0 : Peripheral input
1 : Peripheral output
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG7
R/W
R/W
R/W
P07
P17
P27
P67
P87
PA7
PB7
PJ7
7
7
7
7
7
7
7
7
7
7
7
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG6
R/W
R/W
R/W
P06
P16
P26
P66
P86
P96
PA6
PB6
PJ6
6
6
6
6
6
6
6
6
6
6
6
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG5
R/W
R/W
R/W
P05
P15
P25
P65
P85
P95
PA5
PB5
PJ5
5
5
5
5
5
5
5
5
5
5
5
R/W
R/W
R/W
R/W
R/W
R/W
PA4
R/W
PB4
R/W
PG4
R/W
R/W
R/W
P04
P14
P24
P64
P84
P94
PJ4
4
4
4
4
4
4
4
4
4
4
4
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG3
R/W
R/W
R/W
P03
P13
P23
P63
P83
P93
PA3
PB3
PJ3
3
3
3
3
3
3
3
3
3
3
3
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG2
R/W
PH2
R/W
R/W
P02
P12
P22
P62
P82
P92
PA2
PB2
PJ2
2
2
2
2
2
2
2
2
2
2
2
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG1
R/W
PH1
R/W
R/W
P01
P11
P21
P61
P81
P91
PA1
PB1
PJ1
1
1
1
1
1
1
1
1
1
1
1
MB91301 Series
PG0
PA0
PB0
PH0
P00
R/W
P10
R/W
P20
R/W
P60
R/W
P80
R/W
P90
R/W
R/W
R/W
R/W
R/W
PJ0
R/W
0
0
0
0
0
0
0
0
0
0
0
- - - - - 000
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
00000000
00000000
00000000
00000000
00000000
- 0000000
00000000
00000000
00000000
00000000
B
B
B
B
B
B
B
B
B
B
B
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