MB89190/190A Series
s I/O MAP
Address
00H
01H
02H
03H to 07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H to 13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H to 31H
32H
33H
34H to 7BH
7CH
7DH
7EH
7FH
Read/write
(R/W)
(W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(W)
(W)
(W)
Note: Do not use vacancies.
Register name
PDR0
DDR0
ENI0
STBC
WDTC
TBTC
PDR3
DDR3
PDR4
BUZR
RCR1
RCR2
T2CR
T1CR
T2DR
T1DR
SMR
SDR
ADC1
ADC2
ADCD
EIC1
EIC2
EIE2
EIF2
ILR1
ILR2
ILR3
Register description
Port 0 data register
Port 0 data direction register
Port 0 input enable register
Vacancy
Standby control register
Watchdog control register
Time-base timer control register
Vacancy
Port 3 data register
Port 3 data direction register
Port 4 data register
Buzzer register
Vacancy
Remote-control transmit control register 1
Remote-control transmit control register 2
Vacancy
Vacancy
Timer 2 control register
Timer 1 control register
Timer 2 data register
Timer 1 data register
Serial mode register
Serial data register
Vacancy
Vacancy
A/D converter control register 1
A/D converter control register 2
A/D converter data register
External interrupt control register 1
External interrupt control register 2
Vacancy
External interrupt 2 enable register
External interrupt 2 flag register
Vacancy
Interrupt level register 1
Interrupt level register 2
Interrupt level register 3
Vacancy
21