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MB90580B Series
31
Address
Register name
Abbreviated
register
name
Read/
write
Resource name
Initial value
9E
H
Program address detection control/
status register
PACSR
R/W
Address match
detection
function
0
0
0
0
0
0
0
0
B
9F
H
Delayed interrupt generation/release
register
DIRR
R/W
Delayed interrupt
generation module
0
B
A0
H
Low-power consumption mode
control register
LPMCR
R/W or W
Low-power
consumption mode
0
0
0
1
1
0
0
B
A1
H
Clock selection register
CKSCR
R/W or R
1
1
1
1
1
1
0
0
B
A2
H
to
A4
H
(Disabled)
A5
H
Auto-ready function selection register
ARSR
W
External bus pin
control circuit
0
0
1
1
0
0
B
A6
H
External address output control
register
HACR
W
0
0
0
0
0
0
0
0
B
A7
H
Bus control signal selection register
ECSR
W
0
0
0
0
0
0
0
B
XXXXX
1
1
1
B
A8
H
Watch dog timer control register
WDTC
R or W
Watch dog timer
A9
H
Time-base timer control register
TBTC
R/W, W
Timebase timer
1
0
0
1
0
0
B
1
X
0
0
0
0
0
0
B
AA
H
Clock timer control register
WTC
R/W
Clock timer
AB
H
to
AD
H
(Disabled)
AE
H
Flash memory control status register
FMCS
R/W, R
or W
Flash interface
0
0
0
X
0
0
0
0
B
AF
H
(Disabled)
B0
H
Interrupt control register 00
ICR00
R/W
Interrupt controller
0
0
0
0
0
1
1
1
B
B1
H
Interrupt control register 01
ICR01
R/W
0
0
0
0
0
1
1
1
B
B2
H
Interrupt control register 02
ICR02
R/W
0
0
0
0
0
1
1
1
B
B3
H
Interrupt control register 03
ICR03
R/W
0
0
0
0
0
1
1
1
B
B4
H
Interrupt control register 04
ICR04
R/W
0
0
0
0
0
1
1
1
B
B5
H
Interrupt control register 05
ICR05
R/W
0
0
0
0
0
1
1
1
B
B6
H
Interrupt control register 06
ICR06
R/W
0
0
0
0
0
1
1
1
B
B7
H
Interrupt control register 07
ICR07
R/W
0
0
0
0
0
1
1
1
B
B8
H
Interrupt control register 08
ICR08
R/W
0
0
0
0
0
1
1
1
B
B9
H
Interrupt control register 09
ICR09
R/W
0
0
0
0
0
1
1
1
B
BA
H
Interrupt control register 10
ICR10
R/W
0
0
0
0
0
1
1
1
B
BB
H
Interrupt control register 11
ICR11
R/W
0
0
0
0
0
1
1
1
B
BC
H
Interrupt control register 12
ICR12
R/W
0
0
0
0
0
1
1
1
B
BD
H
Interrupt control register 13
ICR13
R/W
0
0
0
0
0
1
1
1
B
BE
H
Interrupt control register 14
ICR14
R/W
0
0
0
0
0
1
1
1
B
BF
H
Interrupt control register 15
ICR15
R/W
0
0
0
0
0
1
1
1
B