
21
MB90660A Series
I
I/O MAP
(Continued)
Address
Register
Name
Access
*2
Resource name
Initial value
000000
H
Port 0 data register
PDR0
R/W*
Port 0
XXXXXXXX
000001
H
Port 1 data register
PDR1
R/W*
Port 1
XXXXXXXX
000002
H
Port 2 data register
PDR2
R/W*
Port 2
XXXXXXXX
000003
H
Port 3 data register
PDR3
R/W*
Port 3
– – – – XXXX
000004
H
Port 4 data register
PDR4
R/W!
Port 4
XXXXXXXX
000005
H
Port 5 data register
PDR5
R/W*
Port 5
1 1 1 1 1 1 1 1
000006
H
Port 6 data register/
Port data buffer register
PDR6/
PDBR
R/W*
Port 6
– XXXXXXX
000007
H
to
0F
H
Vacancy
—
*1
—
—
000010
H
Port 0 direction register
DDR0
R/W
Port 0
0 0 0 0 0 0 0 0
000011
H
Port 1 direction register
DDR1
R/W
Port 1
0 0 0 0 0 0 0 0
000012
H
Port 2 direction register
DDR2
R/W
Port 2
0 0 0 0 0 0 0 0
000013
H
Port 3 direction register
DDR3
R/W
Port 3
– – – – 0 0 0 0
000014
H
Port 4 direction register
DDR4
R/W
Port 4
– – – – 0 0 0 0
000015
H
Analog input enable register
ADER
R/W
Port 5
1 1 1 1 1 1 1 1
000016
H
Port 6 direction register
DDR6
R/W
Port 6
– 0 0 0 0 0 0 0
000017
H
to 1B
H
Vacancy
—
*1
—
—
00001C
H
to 1F
H
System reserved area
—
*1
—
—
000020
H
PWM operation mode control
register
PWMC
R/W
PWM
0 0 0 0 0 – – 1
000021
H
Vacancy
—
*1
—
000022
H
PWM reload register
PRLL
R/W
XXXXXXXX
000023
H
PRLH
R/W
XXXXXXXX
000024
H
Serial mode register
SMR
R/W!
UART
0 0 0 0 0 – 0 0
000025
H
Serial control register
SCR
R/W!
0 0 0 0 0 1 0 0
000026
H
Serial input data register/
Serial output data register
SIDR/
SODR
R/W
XXXXXXXX
000027
H
Serial status register
SSR
R/W!
0 0 0 0 1 – 0 0
000028
H
Interrupt enable register
ENIR
R/W
External interrupt
0 0 0 0 0 0 0 0
000029
H
Interrupt source register
EIRR
R/W
External interrupt
XXXXXXXX
00002A
H
Request level setting register
ELVR
R/W
0 0 0 0 0 0 0 0
00002B
H
0 0 0 0 0 0 0 0
00002C
H
A/D control status register
ADCS
R/W!
A/D converter
0 0 0 0 0 0 0 0
00002D
H
0 0 0 0 0 0 0 0