![](http://datasheet.mmic.net.cn/330000/MB90P234_datasheet_16438148/MB90P234_28.png)
MB90230 Series
28
(1) Register Configuration
15/7
14/6
13/5
12/4
11/3
10/2
9/1
8/0
Address: 000000
H
Address: 000001
H
Address: 000002
H
Address: 000003
H
Address: 000004
H
Address: 000005
H
Address: 000006
H
Address: 000007
H
Address: 000008
H
Address: 000009
H
Address: 00000A
H
bit
P06
P16
P26
P36
P46
P56
P66
P76
P86
P96
—
P05
P15
P25
P35
P45
P55
P65
P75
P85
P95
PA5
P04
P14
P24
P34
P44
P54
P64
P74
P84
P94
PA4
P03
P13
P23
P33
P43
P53
P63
P73
P83
P93
PA3
P02
P12
P22
P32
P42
P52
P62
P72
P82
P92
PA2
P01
P11
P21
P31
P41
P51
P61
P71
P81
P91
PA1
P00
P10
P20
P30
P40
P50
P60
P70
P80
P90
PA0
P07
P17
P27
P37
P47
P57
P67
—
P87
—
—
Port 0 data register (PDR0)
Port 1 data register (PDR1)
Port 2 data register (PDR2)
Port 3 data register (PDR3)
Port 4 data register (PDR4)
Port 5 data register (PDR5)
Port 6 data register (PDR6)
Port 7 data register (PDR7)
Port 8 data register (PDR8)
Port 9 data register (PDR9)
Port A data register (PDRA)
15/7
14/6
13/5
12/4
11/3
10/2
9/1
8/0
Address: 000010
H
Address: 000011
H
Address: 000012
H
Address: 000013
H
Address: 000014
H
Address: 000015
H
Address: 000016
H
Address: 000017
H
Address: 000018
H
Address: 000019
H
Address: 00001A
H
bit
P06
P16
P26
P36
P46
P56
P66
P76
P86
P96
—
P05
P15
P25
P35
P45
P55
P65
P75
P85
P95
PA5
P04
P14
P24
P34
P44
P54
P64
P74
P84
P94
PA4
P03
P13
P23
P33
P43
P53
P63
P73
P83
P93
PA3
P02
P12
P22
P32
P42
P52
P62
P72
P82
P92
PA2
P01
P11
P21
P31
P41
P51
P61
P71
P81
P91
PA1
P00
P10
P20
P30
P40
P50
P60
P70
P80
P90
PA0
P07
P17
P27
P37
P47
P57
P67
—
P87
—
—
Port 0 direction register (DDR0)
Port 1 direction register (DDR1)
Port 2 direction register (DDR2)
Port 3 direction register (DDR3)
Port 4 direction register (DDR4)
Port 5 direction register (DDR5)
Port 6 direction register (DDR6)
Port 7 direction register (DDR7)
Port 8 direction register (DDR8)
Port 9 direction register (DDR9)
Port A direction register (DDRA)
15
14
13
12
11
10
9
8
Address: 000034
H
bit
ADE6 ADE5 ADE4 ADE3 ADE2 ADE1 ADE0
ADE7
Analog input enable register (ADER)
15/7
14/6
13/5
12/4
11/3
10/2
9/1
8/0
Address: 00001B
H
Address: 00001C
H
Address: 00001D
H
bit
P06
P16
P26
P05
P15
P25
P04
P14
P24
P03
P13
P23
P02
P12
P22
P01
P11
P21
P00
P10
P20
P07
P17
P27
Port 0 resistor register (RDR0)
Port 1 resistor register (RDR1)
Port 2 resistor register (RDR2)
15/7
14/6
13/5
12/4
11/3
10/2
9/1
8/0
Address: 00001E
H
Address: 00001F
H
bit
P96
—
P95
PA5
P94
PA4
—
PA3
—
PA2
—
PA1
—
PA0
—
—
Port 9 pin register (ODR9)
Port A pin register (ODRA)