nRF24LE1 Nordic VLSI, nRF24LE1 Datasheet - Page 100

• Manufacturer Part Number: nRF24LE1
• Manufacturer: Nordic VLSI

nRF24LE1 Preliminary Product Specification
The on-chip watchdog counter forces a system reset if the running software gets into a hang situation.
10.1
10.2
Revision 1.1
10
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32 KHz, sub-µA.
16-bit with an offset of 8 bits.
Minimum Watchdog timeout interval: 7.81 ms.
Maximum Watchdog timeout interval: 512 s.
Disable (reset) only by a system reset, or possibly when the chip enters the following power saving
modes: Register retention and Memory retention.
Watchdog
Features
Block diagram
32kHz clock
CKLF
Watchdog
control
Watchdog
enable
Figure 45. Watchdog block diagram
0xAF
24 bits Watchdog counter
High Byte
100 of 191
SFR Bus
x256
Watchdog
Low Byte
reset
Watchdog
start value