MB90920 Series
22
DS07-13750-3E
■ I/O MAP
(Continued)
Address
Register name
Symbol
Read/write
Resource name
Initial value
000000H Port 0 data register
PDR0
R/W
Port 0
XXXXXXXXB
000001H Port 1 data register
PDR1
R/W
Port 1
XXXXXXXXB
000002H Port 2 data register
PDR2
R/W
Port 2
XXXXXXXXB
000003H Port 3 data register
PDR3
R/W
Port 3
XXXXXXXXB
000004H Port 4 data register
PDR4
R/W
Port 4
XXXXXXXXB
000005H Port 5 data register
PDR5
R/W
Port 5
XXXXXXXXB
000006H Port 6 data register
PDR6
R/W
Port 6
XXXXXXXXB
000007H Port 7 data register
PDR7
R/W
Port 7
XXXXXXXXB
000008H Port 8 data register
PDR8
R/W
Port 8
XXXXXXXXB
000009H Port 9 data register
PDR9
R/W
Port 9
XXXXXXXXB
00000AH,
00000BH
(Disabled)
00000CH Port C data register
PDRC
R/W
Port C
XXXXXXXXB
00000DH Port D data register
PDRD
R/W
Port D
XXXXXXXXB
00000EH Port E data register
PDRE
R/W
Port E
XXXXXXXXB
00000FH
(Disabled)
000010H Port 0 direction register
DDR0
R/W
Port 0
00000000B
000011H Port 1 direction register
DDR1
R/W
Port 1
XX000000B
000012H Port 2 direction register
DDR2
R/W
Port 2
000000XXB
000013H Port 3 direction register
DDR3
R/W
Port 3
00000000B
000014H Port 4 direction register
DDR4
R/W
Port 4
00000000B
000015H Port 5 direction register
DDR5
R/W
Port 5
00000000B
000016H Port 6 direction register
DDR6
R/W
Port 6
00000000B
000017H Port 7 direction register
DDR7
R/W
Port 7
00000000B
000018H Port 8 direction register
DDR8
R/W
Port 8
00000000B
000019H Port 9 direction register
DDR9
R/W
Port 9
X0000000B
00001AH Analog input enable
ADER6
R/W
Port 6, A/D
11111111B
00001BH
(Disabled)
00001CH Port C direction register
DDRC
R/W
Port C
00000000B
00001DH Port D direction register
DDRD
R/W
Port D
X0000000B
00001EH Port E direction register
DDRE
R/W
Port E
XXXXX000B
00001FH
(Disabled)
000020H Lower A/D control status register
ADCS0
R/W
A/D converter
000XXXX0B
000021H Higher A/D control status register
ADCS1
R/W
0000000XB
000022H Lower A/D control status register
ADCR0
R
00000000B
000023H Higher A/D data register
ADCR1
R
XXXXXX00B