MC3630 Datasheet, PDF (36/83 Pages) –

MC3630 3-Axis Accelerometer
Preliminary Datasheet
(0x01) Extended Status Register 2
The device status register reports various conditions of the device data, clock and sniff
circuitry.
Addr
Name
7
6
0x01 EXT_STAT_2 SNIFF_ SNIFF_
DETECT
EN
5
OTP_
BUSY
Bit
4
3
RESV
RESV
2
1
0
RESV PD_CLK_ OVR_
STAT
DATA
POR
Value R/W
0x04 RO
Bit
0
1
[4:2]
5
6
7
Name
Description
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.
PD_CLK_STAT
Returns the power-down status of the clocks.
0: Clocks are enabled.
1: Clocks are disabled.
RESV
Reserved
OTP_BUSY
OTP VDD status bit:
0: OTP_VDD supply is not enabled, OTP is powered
down.
1: OTP_VDD supply is enabled, OTP is powered.
SNIFF_EN
SNIFF mode enable flag:
0: SNIFF mode is not active.
1: SNIFF mode is active.
SNIFF_DETECT SNIFF wakeup or detect flag:
0: No sniff event detected.
1: Sniff event detected, move to CWAKE mode.
Table 14. Extended Status Register 2 Settings
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