![](http://datasheet.mmic.net.cn/330000/MB90F574_datasheet_16437983/MB90F574_33.png)
33
MB90570 Series
(2) Register Configuration
(Continued)
Port 0 data register (PDR0)
Port 1 data register (PDR1)
Address
Address
000000
H
bit 15 . . . . . . . . . . . .
P07
P06
P05
P04
P03
P02
P01
P00
(PDR1)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
XXXXXXXX
B
bit 7 . . . . . . . . . . . .
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
(PDR0)
000001
H
Initial value
XXXXXXXX
B
Initial value
P17
P16
P15
P14
P13
P12
P11
P10
Port 2 data register (PDR2)
Port 3 data register (PDR3)
Address
Address
000002
H
bit 15 . . . . . . . . . . . .
P27
P26
P25
P24
P23
P22
P21
P20
(PDR3)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
XXXXXXXX
B
bit 7 . . . . . . . . . . . .
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
(PDR2)
000003
H
Initial value
XXXXXXXX
B
Initial value
P37
P36
P35
P34
P33
P32
P31
P30
Port 4 data register (PDR4)
Port 5 data register (PDR5)
Address
Address
000004
H
bit 15 . . . . . . . . . . . .
P47
P46
P45
P44
P43
P42
P41
P40
(PDR5)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
XXXXXXXX
B
bit 7 . . . . . . . . . . . .
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
(PDR4)
000005
H
Initial value
XXXXXXXX
B
Initial value
P57
P56
P55
P54
P53
P52
P51
P50
Port 6 data register (PDR6)
Port 7 data register (PDR7)
Address
Address
000006
H
bit 15 . . . . . . . . . . . .
P67
P66
P65
P64
P63
P62
P61
P60
(PDR7)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
XXXXXXXX
B
bit 7 . . . . . . . . . . . .
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
—
—
—
R/W
R/W
R/W
R/W
R/W
(PDR6)
000007
H
Initial value
- - -XXXXX
B
Initial value
—
—
—
P74
P73
P72
P71
P70
Port 8 data register (PDR8)
Address
000008
H
bit 15 . . . . . . . . . . . .
P87
P86
P85
P84
P83
P82
P81
P80
(PDR9)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
XXXXXXXX
B
Initial value