Ata6264 [preliminary – Atmel ATA6264 User Manual
Page 51
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51
4929B–AUTO–01/07
ATA6264 [Preliminary]
Configuration of watchdog trigger:
For the configuration of the watchdog prescaler, a special serial interface command is
necessary.
Note:
a, b, and c to be set as defined in
The status of the watchdog prescaler is indicated in the status register.
Description
MSByte
LSByte
Hex Code
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Configure prescaler
0
1
1
0
0
0
0
0
1
1
1
1
0
a
b
c
60Fx
Table 16-1.
Watchdog Prescaler Command
Selection Bits
Retrigger Time (ms)
a
b
c
0
0
0
Set to default (16 ms)
0
0
1
4
0
1
0
8
0
1
1
16
1
0
0
32
1
0
1
64
1
1
0
128
1
1
1
Set to default (16 ms)
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