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MB91F155A Datasheet, PDF (40/105 Pages) Fujitsu Component Limited. – 32-bit Proprietary Microcontrollers
MB91F155A/MB91155/MB91154
(2) Register Descriptions
• Port Data Register (PDR)
PDR2
7
6
5
4
3
2
1
0
Initial value Access
Address : 000001H
P27 P26 P25 P24 P23 P22 P21 P20 XXXXXXXXB R/W
PDR3
Address : 000000H
7
6
5
P37 P36 P35
4
3
2
1
P34 P33 P32 P31
0
Initial value Access
P30 XXXXXXXXB R/W
PDR4
Address : 000007H
7
6
5
P47 P46 P45
4
3
2
1
P44 P43 P42 P41
0
Initial value Access
P40 XXXXXXXXB R/W
PDR5
Address : 000006H
7
6
5
P57 P56 P55
4
3
2
1
P54 P53 P52 P51
0
Initial value Access
P50 XXXXXXXXB R/W
PDR6
Address : 000005H
7
6
5
P67 P66 P65
4
3
2
1
P64 P63 P62 P61
0
Initial value Access
P60 XXXXXXXXB R/W
PDR8
7
6
5
4
3
2
1
0
Initial value Access
Address : 00000BH

P86 P85 P84 P83 P82 P81 P80 - XXXXXXXB R/W
PDRC
Address : 000013H
7
6
5
4
3
2
1
0
Initial value Access
PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 XXXXXXXXB R/W
PDRD
Address : 000012H
7
6
5
4
3
2
1
0
Initial value Access
PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 XXXXXXXXB R/W
PDRE
Address : 000011H
7
6
5
PE7 PE6 PE5
4
3
2
1
0
Initial value Access
PE4 PE3 PE2 PE1 PE0 XXXXXXXXB R/W
PDRF
7
6
5
4
3
2
1
0
Initial value Access
Address : 000010H



PF4 PF3 PF2 PF1 PF0 - - - XXXXXB R/W
PDRG
7
6
5
4
3
2
1
0
Initial value Access
Address : 000017H


PG5 PG4 PG3 PG2 PG1 PG0 - - XXXXXXB R/W
PDRH
7
6
5
4
3
2
1
0
Initial value Access
Address : 000016H


PH5 PH4 PH3 PH2 PH1 PH0 - - XXXXXXB R/W
PDRI
7
6
5
4
3
2
1
0
Initial value Access
Address : 000015H


PI5
PI4
PI3
PI2
PI1
PI0 - - XXXXXXB R/W
PDRJ
7
6
5
4
3
2
1
0
Initial value Access
Address : 000014H






PJ1
PJ0
- - - - - - 11B R/W
PDRK
7
6
5
4
3
2
1
0
Initial value Access
Address : 00001BH PK7 PK6 PK5 PK4 PK3 PK2 PK1 PK0 XXXXXXXXB R/W
PDRL
7
6
5
4
3
2
1
0
Initial value Access
Address : 00001AH PL7 PL6 PL5 PL4 PL3 PL2 PL1 PL0 XXXXXXXXB R/W
PDR2 to PDRL are the I/O data registers of the I/O port.
Input/output is controlled with corresponding DDR2 to DDRL.
R/W : Read/Write enabled, X : Undefined,  : Not in use
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