
8.3 Registers and register details
MB90580 Series
Chapter 8: Parallel Ports
103
8.3 Registers and register details
Figure 8.3a Registers of Parallel Ports
P07
P06
P05
P04
P03
P02
P01
P00
P17
P27
P37
P47
P57
P87
P97
P26
P36
P46
P56
P15
P25
P35
P45
P55
P65
P14
P24
P34
P44
P54
P64
P13
P23
P33
P43
P53
P63
P12
P22
P32
P42
P52
P62
P11
P21
P31
P41
P51
P61
P10
P20
P30
P40
P50
P60
P86
P96
P85
P95
P84
P94
P83
P93
P82
P92
P81
P91
P80
P90
P74
P73
P72
P71
PA2
PA1
PA0
15/7
14/6
13/5
12/4
11/3
10/2
9/1
8/0
P17
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
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)
D07
D06
D05
D04
D03
D02
D01
D00
D17
D27
D37
D47
D57
D87
D97
D26
D36
D46
D56
D15
D25
D35
D45
D55
D65
D14
D24
D34
D44
D54
D64
D13
D23
D33
D43
D53
D63
D12
D22
D32
D42
D52
D62
D11
D21
D31
D41
D51
D61
D10
D20
D30
D40
D50
D60
D86
D96
D85
D95
D84
D94
D83
D93
D82
D92
D81
D91
D80
D90
D74
D73
D72
D71
DA2
DA1
DA0
15/7
14/6
13/5
12/4
11/3
10/2
9/1
8/0
D17
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
Port 0 data register (DDR0)
Port 1 data register (DDR1)
Port 2 data register (DDR2)
Port 3 data register (DDR3)
Port 4 data register (DDR4)
Port 5 data register (DDR5)
Port 6 data register (DDR6)
Port 7 data register (DDR7)
Port 8 data register (DDR8)
Port 9 data register (DDR9)
Port A data register (DDRA)
15
14
13
12
11
10
9
8
Address : 00001B
H
OD47 OD46
OD45 OD44 OD43 OD42
OD41 OD40
Address : 00001C
H
Bit
7
6
5
4
3
2
1
0
Bit
ADE7 ADE6
ADE5 ADE4 ADE3 ADE2
ADE1 ADE0
Port 4 pin register (ODR4)
Port 5 analog input enable
register (ADER)
Address : 00008C
H
Address : 00008D
H
Address : 00008E
H
15/7
RD07 RD06
14/6
13/5
RD05 RD04 RD03 RD02
12/4
11/3
10/2
9/1
RD01 RD00
8/0
Bit
RD17 RD16
RD15 RD14 RD13 RD12
RD11 RD10
RD65 RD64 RD63 RD62
RD61 RD60
Port 0 resistor register (RDR0)
Port 1 resistor register (RDR1)
Port 6 resistor register (RDR6)
15
14
13
12
11
10
LNA
9
8
Address : 0000A3
H
Address : 0000A2
H
Bit
7
6
5
4
3
2
1
0
Bit
LN7
LN6
LN5
LN4
LN3
LN2
LN1
LN0
Low Noise Output Select register
(Upper) (LNSRH)
Low Noise Output Select register
(Lower) (LNSRL)
LN8
LN9
LNB