X5001P INTERSIL [Intersil Corporation], X5001P Datasheet - Page 7

• Manufacturer Part Number: X5001P
• Description: CPU Supervisor
• Manufacturer: INTERSIL [Intersil Corporation]

Figure 5. Read Watchdog Timer Setting
Figure 6. Enable Watchdog Change/Disable Watchdog Change Sequence
Figure 7. Write Watchdog Timer Sequence
SCK
CS
SO
SI
SCK
0
SO
CS
SI
1
Instruction
2
RWDT
High Impedance
7
SCK
SO
CS
3
SI
0
4
1
Instruction
High Impedance
5
2
6
0
3
7
1
4
2
5
Instruction
3
(1 Byte)
6
X5001
4
7
W
D
1
5
8
W
D
0
6
6
9
7
10 11 12 13 14 15
5
Data Byte
4
W
D
1
W
3
D
0
...
...
...
April 6, 2005
FN8125.0