
23
MB90640A Series
(Continued)
Address
Name
Register
Read/
write*4,*5
Resource name
Initial value
000052H
—
Vacancy
*3
—
000053H
CDCR1
UART1 (SCI) machine clock division
control register
W
UART1 (SCI)
––– –1111 B
000054H
to 57H
—
Vacancy
*3
—
000058H
TMCSR2
Timer control status register
R/W!
16-bit reload
timer 2
000 00000 B
000059H
––– –0000 B
00005AH TMR2/
TMRLR2
16-bit timer register/
16-bit reload register
R/W
XXXXXX XX B
00005BH
XXXXXX XX B
00005CH
TMCSR3
Timer control status register
R/W!
16-bit reload
timer 3
000 00000 B
00005DH
––– –0000 B
00005EH TMR3/
TMRLR3
16-bit timer register/
16-bit reload register
R/W
XXXXXX XX B
00005FH
XXXXXX XX B
000060H
TMCSR4
Timer control status register
R/W!
16-bit reload
timer 4
000 00000 B
000061H
––– –0000 B
000062H
TMR4/
TMRLR4
16-bit timer register/
16-bit reload register
R/W
XXXXXX XX B
000063H
XXXXXX XX B
000064H
TPCR
Timer pin control register
R/W
16-bit reload
timer
000 10000 B
000065H
001 10010 B
000066H
––– –0100 B
000067H
to 6EH
—
Vacancy
*3
—
00006FH ROMM
ROM mirror functional selection
module
W
ROM
mirror function*9
––– –––– * B
000070H
to 8FH
—
Vacancy
*3
—
000090H
to 9EH
—
Reserved system area
*1
—
00009FH DIRR
Delayed interrupt generation/
release register
R/W
Delayed interrupt
generation module
––– ––––0 B
0000A0H LPMCR
Low power consumption mode
control register
R/W!
Low power
consumption
controller circuits
000 11000 B
0000A1H CKSCR
Clock selection register
R/W!
111 11100 B
0000A2H
to A4H
—
Vacancy
*3
—
0000A5H ARSR
Auto-ready function selection
register
W
External bus pin
controller circuits
001 1––00 B