5.3 Registers and register details
Watch-Dog timer control register
Address : 0000A8
Read/write
Initial value
Timer base timer control register
Address: 0000A9
Read/write
Initial value
Watch timer control register
Address: 0000AA
Read/write
Initial value
MB90580 Series
7
6
H
PONR STBR
WRST
(R)
(R)
(X)
(X)
15
14
H
Reserved
(-)
(-)
(1)
(-)
7
6
WDCS
SCE
WTIE
H
(R/W)
(R)
(R/W)
(1)
(X)
Chapter 5: Watchdog Timer, Timebase Timer, and Watch Timer Functions
5
4
3
ERST SRST
WTE
(R)
(R)
(R)
(X)
(X)
(X)
13
12
11
TBIE
TBOF
(-)
(R/W)
(R/W)
(-)
(0)
(0)
5
4
3
WTOF
WTR
(R/W)
(R/W)
(0)
(0)
(0)
5.3 Registers and register details
2
1
0
WT1
WT0
WDTC
(W)
(W)
(W)
(1)
(1)
(1)
10
9
8
TBR
TBC1
TBC0
(W)
(R/W)
(R/W)
(1)
(0)
(0)
2
1
0
WTC2
WTC1
WTC0
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
Bit number
Bit number
TBTC
Bit number
WTC
53