MB90340 Series
30
s I/O MAP
(Continued)
Address
Register
Abbrevia-
tion
Access
Resource name
Initial value
00H
Port 0 data register
PDR0
R/W
Port 0
XXXXXXXX
01H
Port 1 data register
PDR1
R/W
Port 1
XXXXXXXX
02H
Port 2 data register
PDR2
R/W
Port 2
XXXXXXXX
03H
Port 3 data register
PDR3
R/W
Port 3
XXXXXXXX
04H
Port 4 data register
PDR4
R/W
Port 4
XXXXXXXX
05H
Port 5 data register
PDR5
R/W
Port 5
XXXXXXXX
06H
Port 6 data register
PDR6
R/W
Port 6
XXXXXXXX
07H
Port 7 data register
PDR7
R/W
Port 7
XXXXXXXX
08H
Port 8 data register
PDR8
R/W
Port 8
XXXXXXXX
09H
Port 9 data register
PDR9
R/W
Port 9
XXXXXXXX
0AH
Port A data register
PDRA
R/W
Port A
XXXXXXXX
0BH
Analog Input Enable Port 5
ADER5
R/W
Port 5, A/D
11111111
0CH
Analog Input Enable Port 6
ADER6
R/W
Port 6, A/D
11111111
0DH
Analog Input Enable Port 7
ADER7
R/W
Port 7, A/D
11111111
0EH
Input level select register 0
ILSR0
R/W
Ports
XXXXXXXX
0FH
Input level select register 1
ILSR1
R/W
Ports
XXXXXXXX
10H
Port 0 direction register
DDR0
R/W
Port 0
00000000
11H
Port 1 direction register
DDR1
R/W
Port 1
00000000
12H
Port 2 direction register
DDR2
R/W
Port 2
00000000
13H
Port 3 direction register
DDR3
R/W
Port 3
00000000
14H
Port 4 direction register
DDR4
R/W
Port 4
00000000
15H
Port 5 direction register
DDR5
R/W
Port 5
00000000
16H
Port 6 direction register
DDR6
R/W
Port 6
00000000
17H
Port 7 direction register
DDR7
R/W
Port 7
00000000
18H
Port 8 direction register
DDR8
R/W
Port 8
00000000
19H
Port 9 direction register
DDR9
R/W
Port 9
00000000
1AH
Port A direction register
DDRA
R/W
Port A
00000100
1BH
Reserved
1CH
Port 0 Pullup control register
PUCR0
R/W
Port 0
00000000
1DH
Port 1 Pullup control register
PUCR1
R/W
Port 1
00000000
1EH
Port 2 Pullup control register
PUCR2
R/W
Port 2
00000000
1FH
Port 3 Pullup control register
PUCR3
W, R/W
Port 3
00000000