MB90480/485 Series
28
(Continued)
Address
Register name
Abbreviated
register
name
IBSR
IBCR
ICCR
IADR
IDAR
(Reserved area)
PGCSR
(Disabled)
DSRL
DSRH
Read/
Write
Resource name
Initial value
88
H
*
89
H
*
8A
H
*
8B
H
*
8C
H
*
8D
H
8E
H
*
Bus status register
Bus control register
Clock control register
Address register
Data register
R
I
2
C
00000000
B
00000000
B
--0XXXXX
B
-XXXXXXX
B
XXXXXXXX
B
R/W
R/W
R/W
R/W
μ
PG control status register
R/W
μ
PG
00000---
B
8F
H
to 9B
H
9C
H
9D
H
μ
DMAC status register lower digits
μ
DMAC status register upper digits
Program address detection control
status resister
Delayed interrupt source general/
cancel register
Low-power consumption mode control
register
R/W
R/W
μ
DMAC
μ
DMAC
Address match
detection function
Delayed interrupt
generator module
Low-power
consumption
Low-power
consumption
00000000
B
00000000
B
9E
H
PACSR
R/W
00000000
B
9F
H
DIRR
R/W
-------0
B
A0
H
LPMCR
W, R/W
00011000
B
A1
H
Clock select register
CKSCR
R, R/W
11111100
B
A2
H
, A3
H
A4
H
A5
H
A6
H
A7
H
A8
H
A9
H
AA
H
AB
H
AC
H
AD
H
(Reserved area)
DSSR
ARSR
HACR
EPCR
WDTC
TBTC
WTC
(Reserved area)
DERL
DERH
μ
DMAC stop status register
Automatic ready function select register
External address output control register
Bus control signal select register
Watchdog timer control register
Timebase timer control register
Watch timer control register
R/W
W
W
W
R, W
W, R/W
R, R/W
μ
DMAC
External pins
External pins
External pins
Watchdog timer
Timebase timer
Watch timer
00000000
B
0011 - -00
B
********
B
1000*10 -
B
XXXXX111
B
1XX00100
B
10001000
B
μ
DMAC enable register lower digits
μ
DMAC enable register upper digits
R/W
R/W
μ
DMAC
μ
DMAC
Flash memory
interface
00000000
B
00000000
B
AE
H
Flash memory control status register
FMCS
W, R/W
000X0000
B
AF
H
B0
H
B1
H
B2
H
B3
H
B4
H
B5
H
B6
H
B7
H
B8
H
(Disabled)
ICR00
ICR01
ICR02
ICR03
ICR04
ICR05
ICR06
ICR07
ICR08
Interrupt control register 00
Interrupt control register 01
Interrupt control register 02
Interrupt control register 03
Interrupt control register 04
Interrupt control register 05
Interrupt control register 06
Interrupt control register 07
Interrupt control register 08
W, R/W
W, R/W
W, R/W
W, R/W
W, R/W
W, R/W
W, R/W
W, R/W
W, R/W
Interrupt controller
XXXX0111
B
XXXX0111
B
XXXX0111
B
XXXX0111
B
XXXX0111
B
XXXX0111
B
XXXX0111
B
XXXX0111
B
XXXX0111
B