
MB90860A Series
28
(Continued)
Address
Register
Abbrevia-
tion
Access
Resource name
Initial value
AA
H
Watch Timer Control Register
WTC
R, R/W
Watch Timer
1X001000
AB
H
Reserved
AC
H
DMA Enable Register L
DERL
R/W
DMA
00000000
AD
H
DMA Enable Register H
DERH
R/W
00000000
AE
H
Flash Control Status Register
(FlashDevices only.
Otherwise reserved)
FMCS
R, R/W
Flash Memory
000X0000
AF
H
Reserved
B0
H
Interrupt Control Register 00
ICR00
W, R/W
Interrupt Controller
00000111
B1
H
Interrupt Control Register 01
ICR01
W, R/W
00000111
B2
H
Interrupt Control Register 02
ICR02
W, R/W
00000111
B3
H
Interrupt Control Register 03
ICR03
W, R/W
00000111
B4
H
Interrupt Control Register 04
ICR04
W, R/W
00000111
B5
H
Interrupt Control Register 05
ICR05
W, R/W
00000111
B6
H
Interrupt Control Register 06
ICR06
W, R/W
00000111
B7
H
Interrupt Control Register 07
ICR07
W, R/W
00000111
B8
H
Interrupt Control Register 08
ICR08
W, R/W
00000111
B9
H
Interrupt Control Register 09
ICR09
W, R/W
00000111
BA
H
Interrupt Control Register 10
ICR10
W, R/W
00000111
BB
H
Interrupt Control Register 11
ICR11
W, R/W
00000111
BC
H
Interrupt Control Register 12
ICR12
W, R/W
00000111
BD
H
Interrupt Control Register 13
ICR13
W, R/W
00000111
BE
H
Interrupt Control Register 14
ICR14
W, R/W
00000111
BF
H
Interrupt Control Register 15
ICR15
W, R/W
00000111
C0
H
D/A Converter Data 0
DAT0
R/W
D/A Converter
XXXXXXXX
C1
H
D/A Converter Data 1
DAT1
R/W
XXXXXXXX
C2
H
D/A Control 0
DACR0
R/W
XXXXXXX0
C3
H
D/A Control 1
DACR1
R/W
XXXXXXX0
C4
H
, C5
H
Reserved
C6
H
External Interrupt Request Enable
Register 0
ENIR0
R/W
External Interrupt 0
00000000
C7
H
External Interrupt Request Register 0
EIRR0
R/W
XXXXXXXX
C8
H
External Interrupt Level Register 0
ELVR0
R/W
00000000
C9
H
External Interrupt Level Register 0
ELVR0
R/W
00000000