MB90670/675 Series
31
s I/O MAP
(Continued)
Address
Abbreviated
register name
Register name
Read/
write
Resource name
Initial value
000000H
PDR0
Port 0 data register
R/W
Port 0
XXXXXXXXB
000001H
PDR1
Port 1 data register
R/W
Port 1
XXXXXXXXB
000002H
PDR2
Port 2 data register
R/W
Port 2
XXXXXXXXB
000003H
PDR3
Port 3 data register
R/W
Port 3
XXXXXXXXB
000004H
PDR4
Port 4 data register
R/W
Port 4
XXXXXXXXB
000005H
PDR5
Port 5 data register
R/W
Port 5
1 1 1 11 1 1 1B
000006H
PDR6
Port 6 data register
R/W
Port 6
XXXXXXXXB
000007H
PDR7
Port 7 data register
R
Port 7
XXXXXXXXB
000008H
PDR8
Port 8 data register
R/W
Port 8*5
–XXXXXXXB
000009H
PDR9
Port 9 data register
R/W
Port 9*5
– – – – – – 1 1 B
00000AH
PDRA
Port A data register
R/W
Port A*5
XXXXXXXXB
00000BH
PDRB
Port B data register
R/W
Port B*5
– – – – – XXXB
00000CH
to
00000EH
(Vacancy)*3
00000FH
EIFR
Wake-up interrupt flag register
R/W
Wake-up
interrupt
– – – – – – – 0B
000010H
DDR0
Port 0 data direction register
R/W
Port 0
00000000B
000011H
DDR1
Port 1 data direction register
R/W
Port 1
00000000B
000012H
DDR2
Port 2 data direction register
R/W
Port 2
00000000B
000013H
DDR3
Port 3 data direction register
R/W
Port 3
00000000B
000014H
DDR4
Port 4 data direction register
R/W
Port 4
00000000B
000015H
ADER
Analog input enable register
R/W
Port 5,
analog input
11111111B
000016H
DDR6
Port 6 data direction register
R/W
Port 6
00000000B
000017H
DDR7
Port 7 data direction register
R/W
Port 7
00000000B
000018H
DDR8
Port 8 data direction register
R/W
Port 8*5
–0000000B
000019H
(Vacancy)*3
00001AH
DDRA
Port A data direction register
R/W
Port A*5
00000000B
00001BH
DDRB
Port B data direction register
R/W
Port B*5
– – – – – 000B
00001CH
to
00001EH
(Vacancy)*3
00001FH
EICR
Wake-up interrupt enable register
W
Wake-up
interrupt
00000000B