nRF24LE1 Nordic VLSI, nRF24LE1 Datasheet - Page 102

• Manufacturer Part Number: nRF24LE1
• Manufacturer: Nordic VLSI

nRF24LE1 Preliminary Product Specification
The nRF24LE1 Power Management function controls the power dissipation through administration of
modes of operation and by controlling clock frequencies.
11.1
11.2
After nRF24LE1 is reset or powered on it enters active mode and the functional behavior is controlled by
software. To enter one of the power saving modes, the PWRDWN register must be written with selected
mode (as data).
To re-enter the active mode a wakeup source (valid for given power down mode) has to be activated.
Revision 1.1
11
Oscillators/
Regulators/
Reset
sources
Power and clock management
Block diagram
Modes of operation
Figure 46. Block diagram of power and clock management
Operational mode
control
Clock Control
OPMCON
PWRDWN
RSTREAS
CLKCTRL
CKLFCTRL
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Wakeup logic
WUCON
WUOPC1
WUOPC0
Wakeup
sources