MC3635 Datasheet, PDF (34/81 Pages) List of Unclassifed Manufacturers – Axis Accelerometer

MC3635 3-Axis Accelerometer
Preliminary Datasheet
7.3 (0x01) Extended Status Register 2
The device status register reports various conditions of the device data, clock and sniff
circuitry.
Addr
Name
0x01 EXT_STAT_2
7
6
5
SNIFF_
DETECT
SNIFF_EN OTP_ BUSY
Bit
4
3
RESV
RESV
POR
2
1
0
Value R/W
1
PD_CLK_ OVR_
0x04 RO
STAT
DATA
Bit
Name
Description
0
OVR_DATA
0: Previous acceleration sample has not been overwritten
before read by host
1: Previous acceleration sample was not read by host and has
been overwritten.
1
PD_CLK_STAT
Returns the power-down status of the clocks.
0: Clocks are enabled.
1: Clocks are disabled.
[4:2]
RESV
Reserved
5
OTP_EN
OTP VDD status bit:
0: OTP_VDD supply is not enabled, OTP is powered down.
1: OTP_VDD supply is enabled, OTP is powered.
6
SNIFF_EN
SNIFF mode enable flag:
0: SNIFF mode is not active.
1: SNIFF mode is active.
7
SNIFF_DETECT SNIFF wakeup or detect flag:
0: No sniff event detected.
1: Sniff event detected, move to CWAKE mode.
Table 13. Extended Status Register 2 Settings
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APS-048-0044v1.2
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