MC3630 Datasheet, PDF (67/83 Pages) –

MC3630 3-Axis Accelerometer
Preliminary Datasheet
(0x1C) Power Mode Control Register
This register selects the power setting for CWAKE, SWAKE and SNIFF modes.
Addr
0x1C
Name
PMCR
Bit
POR
7
6
5
4
3
2
1
0
Value R/W
RESV SPM[2] SPM[1] SPM[0] RESV CSPM[2] CSPM[1] CSPM[0] 00000000 RW
Bit
Name
[2:0] CSPM
3 RESV
[6:4] SPM
7 RESV
Description
CWAKE, SWAKE Power Mode
000: Low Power Mode (nominal noise levels) (default)
001: Reserved
010: Reserved
011: Ultra-Low Power Mode (highest noise levels)
100: Precision Mode (lowest noise levels)
101: Reserved
110: Reserved
111: Reserved
Reserved
SNIFF Power Mode
000: Low Power Mode (nominal noise levels) (default)
001: Reserved
010: Reserved
011: Ultra-Low Power Mode (highest noise levels)
100: Precision Mode (lowest noise levels)
101: Reserved
110: Reserved
111: Reserved
Reserved
Table 32. Power Mode Control Register Settings
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APS-048-0047v1.2
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