MB89140 Series
s I/O MAP
Address
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
Read/write
(R/W)
(W)
(R/W)
(W)
(R/W)
(R/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)
Register name
PDR0
DDR0
PDR1
DDR1
PDR2
SYCC
STBC
WDTC
TBCR
WPCR
PDR3
DDR3
BUZR
EIC
PDR4
PDR5
PDR6
PDR7
COMR
CNTR
T3CR
T2CR
T3DR
T2DR
SMR
SDR
ADC1
ADC2
Register description
Port 0 data register
Port 0 data direction register
Port 1 data register
Port 1 data direction register
Port 2 data register
Vacancy
Vacancy
System clock control register
Standby control register
Watchdog timer control register
Time-base timer control register
Watch prescaler control register
Port 3 data register
Port 3 data direction register
Buzzer register
External interrupt control register
Port 4 data register
Port 5 data register
Port 6 data register
Port 7 data register
Vacancy
Vacancy
8-bit PWM timer compare register
8-bit PWM timer control register
Timer 3 control register
Timer 2 control register
Timer 3 data register
Timer 2 data register
Serial mode register
Serial data register
A/D converter control register 1
A/D converter control register 2
(Continued)
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