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AN625
Rev. 0.1
55
3.5.22. GLOBAL_WUT_CONFIG
Summary: GLOBAL WUT configuation
Purpose:
Program WUT and enable events, Low Battery Detector support , Low Duty Cycle operation.
Property: 0x0004
Default: 0x00
Fields:
WUT_LDC_EN[1:0] - default:0x0
0 = Disable LDC operation
1 = treated as wake-up - START_RX. - START_RX end state is used .
Could allow hopping; need to determine how to support LDC in this case .
2 = treated as wake-up - START_TX. - START_TX end state is used .
WUT_CAL_PERIOD[2:0] - default:0x0
0 = If the CAL function is enabled, the chip will be powered on every 1 s.
1 = If the CAL function is enabled, the chip will be powered on every 2 s.
2 = If the CAL function is enabled, the chip will be powered on every 4 s.
3 = If the CAL function is enabled, the chip will be powered on every 8 s.
4 = If the CAL function is enabled, the chip will be powered on every 16 s.
5 = If the CAL function is enabled, the chip will be powered on every 32 s.
6 = If the CAL function is enabled, the chip will be powered on every 64 s.
7 = If the CAL function is enabled, the chip will be powered on every 128 s.
WUT_LBD_EN - default:0
0 = Disable low battery detect
1 = Enable low battery detect on WUT inteval
WUT_EN - default:0
0 = Disable wake up timer
1 = Enable wake up timer
CAL_EN - default:0
0 = Disable calibration timer
1 = Enable calibration timer
Register View
GLOBAL_WUT_CONFIG
7
6
5
4
3
2
1
0
WUT_LDC_EN[1:0]
WUT_CAL_PERIOD[2:0]
WUT_LBD_EN
WUT_EN
CAL_EN
0x0
0x0
0
0
0
Summary of Contents for Si446 Series
Page 111: ...AN625 Rev 0 1 111 NOTES ...