
23
MB90640A Series
(Continued)
Address
Name
Register
Read/
write*
4,
*
5
Resource name
Initial value
000052
H
—
Vacancy
*3
—
—
000053
H
CDCR1
UART1 (SCI) machine clock division
control register
W
UART1 (SCI)
– – – – 1 1 1 1
B
000054
H
to 57
H
—
Vacancy
*3
—
—
000058
H
TMCSR2
Timer control status register
R/W!
16-bit reload
timer 2
0 0 0 0 0 0 0 0
B
000059
H
– – – – 0 0 0 0
B
00005A
H
TMR2/
TMRLR2
16-bit timer register/
16-bit reload register
R/W
XXXXXXXX
B
00005B
H
XXXXXXXX
B
00005C
H
TMCSR3
Timer control status register
R/W!
16-bit reload
timer 3
0 0 0 0 0 0 0 0
B
00005D
H
– – – – 0 0 0 0
B
00005E
H
TMR3/
TMRLR3
16-bit timer register/
16-bit reload register
R/W
XXXXXXXX
B
00005F
H
XXXXXXXX
B
000060
H
TMCSR4
Timer control status register
R/W!
16-bit reload
timer 4
0 0 0 0 0 0 0 0
B
000061
H
– – – – 0 0 0 0
B
000062
H
TMR4/
TMRLR4
16-bit timer register/
16-bit reload register
R/W
XXXXXXXX
B
000063
H
XXXXXXXX
B
000064
H
TPCR
Timer pin control register
R/W
16-bit reload
timer
0 0 0 1 0 0 0 0
B
000065
H
0 0 1 1 0 0 1 0
B
000066
H
– – – – 0 1 0 0
B
000067
H
to 6E
H
—
Vacancy
*3
—
—
00006F
H
ROMM
ROM mirror functional selection
module
W
ROM
mirror function
*9
– – – – – – – *
B
000070
H
to 8F
H
—
Vacancy
*3
—
—
000090
H
to 9E
H
—
Reserved system area
*1
—
—
00009F
H
DIRR
Delayed interrupt generation/
release register
R/W
Delayed interrupt
generation module
– – – – – – – 0
B
0000A0
H
LPMCR
Low power consumption mode
control register
R/W!
Low power
consumption
controller circuits
0 0 0 1 1 0 0 0
B
0000A1
H
CKSCR
Clock selection register
R/W!
1 1 1 1 1 1 0 0
B
0000A2
H
to A4
H
—
Vacancy
*3
—
—
0000A5
H
ARSR
Auto-ready function selection
register
W
External bus pin
controller circuits
0 0 1 1 – – 0 0
B