Motorola MVME5100 用户手册
2-96
Computer Group Literature Center Web Site
Hawk PCI Host Bridge & Multi-Processor Interrupt Controller
2
WDTxSTAT Registers
The Watchdog Timer Status Registers (WDT1STAT and WDT2STAT)
are used to provide status information from the watchdog timer functions
within the PHB. The field within WDTxSTAT registers is defined as
follows:
are used to provide status information from the watchdog timer functions
within the PHB. The field within WDTxSTAT registers is defined as
follows:
COUNT
Count. This read-only field reflects the instantaneous
counter value of the WDT.
counter value of the WDT.
General Purpose Registers
The General Purpose Registers (GPREG0, GPREG1, GPREG2, and
GPREG3) are provided for inter-process message passing or general
purpose storage. They do not control any hardware.
GPREG3) are provided for inter-process message passing or general
purpose storage. They do not control any hardware.
Address
WDT1STAT - $FEFF0064
WDT2STAT - $FEFF006C
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
WDTxSTAT
Name
COUNT
Operation
R
R
R
Reset
$00
$00
$FF
Address
GPREG0 (Upper) - $FEFF0070
GPREG0 (Lower) - $FEFF0074
GPREG1 (Upper) - $FEFF0078
GPREG1 (Lower) - $FEFF007C
Bit
0 1 2 3 4 5 6 7 8 9
1
0
0
1
1
1
1
2
2
1
3
3
1
4
4
1
5
5
1
6
6
1
7
7
1
8
8
1
9
9
2
0
0
2
1
1
2
2
2
2
3
3
2
4
4
2
5
5
2
6
6
2
7
7
2
8
8
2
9
9
3
0
0
3
1
1
Name
GPREGx
Operation
R/W
Reset
$00000000