MB90570A/570C Series
DS07-13701-9E
35
(Continued)
Port 6 direction register (DDR6)
Port 5 direction register (DDR5)
Address
000016H
bit 15
bit 8
D67
D66
D65
D64
D63
D62
D61
D60
(DDR7)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
.. ... .... ...
00000000 B
bit 7
bit 0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
... .... ... ..
R/W
(DDR4)
Initial value
00000000 B
Initial value
D57
D56
D55
D54
D53
D52
D51
D50
Address
000015H
Port 8 direction register (DDR8)
Address
000018H
bit 15
bit 8
D87
D86
D85
D84
D83
D82
D81
D80
(DDR9)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
.. .... ... ...
00 000000 B
Initial value
Port C direction register (DDRC)
Address
00001CH
bit 15
bit 8
—
DC3
DC2
DC1
DC0
(ODR4)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
——
R/W
.... ... .... .
0000000 0 B
Initial value
Port 0 input pull-up resistor setup register (RDR0)
Address
00008CH
bit 15
bit 8
RD07
RD06
RD05
RD04
RD03
RD02
RD01
RD00
(RDR1)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
.... ... .... .
0000000 0 B
Initial value
Port 9 direction register (DDR9)
bit 7
bit 0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
... .... ... ..
R/W
(DDR8)
00000000 B
Initial value
D97
D96
D95
D94
D93
D92
D91
D90
Address
000019H
Port 7 direction register (DDR7)
bit 7
bit 0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
... .... ... ..
—
R/W
(DDR6)
- - - 00000 B
Initial value
—
D74
D73
D72
D71
D70
Address
000017H
Port 4 output pin register (ODR4)
Address
00001DH
bit 15
bit 8
OD47
OD46
OD45
OD44
OD43
OD42
OD41
OD40
(DDRC)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
.... ... .... .
0000000 0 B
Initial value
Port A direction register (DDRA)
Address
00001AH
bit 15
bit 8
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
(DDRB)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
.... ... .... .
0000000 0 B
Initial value
Port B direction register (DDRB)
Address
00001BH
bit 15
bit 8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
(DDRA)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
. ... .... ... .
00000000 B
Initial value