Fujitsu FR60 Hardware Manual page 253
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■ Data Direction Registers (DDR)
The configuration of the data direction registers (DDR) is shown below:
DDR2
Address :
00000602
DDR3
Address :
00000603
DDR4
Address :
00000604
DDR5
Address :
00000605
DDR6
Address :
00000606
DDR8
Address :
00000608
DDR9
Address :
00000609
DDRA
Address :
0000060A
DDRB
*
Address :
0000060B
*
DDRC
Address :
0000060C
DDRG
*
Address :
00000400
DDRH
Address :
00000401
DDRI
Address :
00000402
*
DDRJ
Address :
00000403
DDRK
Address :
00000404
DDRL
Address :
00000405
DDRM
Address :
00000406
DDRN
Address :
00000407
DDR0
Address :
00000408
*
DDRP
Address :
00000409
DDR0 to DDRP control the input/output direction of the corresponding I/O port at the bit level.
•
If PFR=0
•
DDR=0: Port input
•
DDR=1: Port output
•
If PFR=1
•
DDR=0: Peripheral input
•
DDR=1: Peripheral output
*: The MB91F353A/351A/352A/353A do not have DDRs that are DDRB, DDRC, DDRG, DDRJ, and
DDRP. Also, the bit values of P65, P66, P67, P92, PN1, PN3, PN5, P01, P03, P04, P05, P06, and P07
are invalid.
7
6
5
P27
P26
P25
P24
H
7
6
5
P37
P36
P35
P34
H
7
6
5
P47
P46
P45
P44
H
7
6
5
P57
P56
P55
P54
H
7
6
5
*P67
*P66
*P65
P64
H
7
6
5
P85
P84
H
7
6
5
P94
H
7
6
5
H
7
6
5
*PB7 *PB6 *PB5 *PB4 *PB3 *PB2 *PB1 *PB0
H
7
6
5
H
7
6
5
*PG5 *PG4 *PG3 *PG2 *PG1 *PG0
H
7
6
5
PH5
PH4
H
7
6
5
PI5
PI4
H
7
6
5
*PJ7
*PJ6
*PJ5
*PJ4
H
7
6
5
PK7
PK6
PK5
PK4
H
7
6
5
H
7
6
5
PM5
PM4
H
7
6
5
*PN5
PN4
H
7
6
5
*P07
*P06
*P05
*P04
H
7
6
5
H
4
3
2
1
0
P23
P22
P21
P20
4
3
2
1
0
P33
P32
P31
P30
4
3
2
1
0
P43
P42
P41
P40
4
3
2
1
0
P53
P52
P51
P50
4
3
2
1
0
P63
P62
P61
P60
4
3
2
1
0
P83
P82
P81
P80
4
3
2
1
0
P93
*P92
P91
P90
4
3
2
1
0
PA3
PA2
PA1
PA0
4
3
2
1
0
4
3
2
1
0
*PC2 *PC1 *PC0
4
3
2
1
0
4
3
2
1
0
PH3
PH2
PH1
PH0
4
3
2
1
0
PI3
PI2
PI1
PI0
4
3
2
1
0
*PJ3
*PJ2
*PJ1
*PJ0
4
3
2
1
0
PK3
PK2
PK1
PK0
4
3
2
1
0
PL1
PL0
4
3
2
1
0
PM3
PM2
PM1
PM0
4
3
2
1
0
*PN3
PN2
*PN1
PN0
4
3
2
1
0
*P03
P02
*P01
P00
4
3
2
1
0
*PP3 *PP2 *PP1 *PP0
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
- - 000000
B
Initial value
Access
R/W
- - - 00000
B
Initial value
Access
R/W
- - - - 0000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
- - - - - 000
B
Initial value
Access
R/W
- - 000000
B
Initial value
Access
R/W
- - 000000
B
Initial value
Access
R/W
- - 000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
- - - - - - 00
B
Initial value
Access
R/W
- - 000000
B
Initial value
Access
R/W
- - 000000
B
Initial value
Access
R/W
00000000
B
Initial value
Access
R/W
00000000
B
235
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