Observation
Address: 0x2e
Access: Read/Write
Reset Value: Undefined
Bit
7
6
5
4
3
2
1
0
Field
MODE1
MODE0
Reserved
Reserved
OBS3
OBS2
OBS1
OBS0
Data Type: Bit field
USAGE: Register 0x2e provides bits that are set every frame. It can be used during EFTB testing
to check that the chip is running correctly. Writing anything to this register will clear the bits.
Field Name Description
MODE1-0
Mode Status: Reports which mode the sensor is in.
00 = Run
01 = Rest1
10 = Rest2
11 = Rest3
OBS3-0
Set every frame
Reserved
Address: 0x2f-0x39
POWER_UP_RESET
Address: 0x3a
Access: Write
Reset Value: Undefined
Bit
7
6
5
4
3
2
1
0
Field
RST7
RST6
RST5
RST4
RST3
RST2
RST1
RST0
Data Type: 8-bit integer
USAGE: Write 0x5A to this register to reset the chip. All settings will revert to default values.
Inverse_Revision_ID
Address: 0x3e
Access: Read
Reset Value: 0xFD
Bit
7
6
5
4
3
2
1
0
Field
NRID7
NRID6
NRID5
NRID4
NRID3
NRID2
NRID1
NRID0
Data Type: Inverse 8-Bit unsigned integer
USAGE: This value is the inverse of the Revision_ID. It can be used to test the SPI port.
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