CS5530
2.2.2 Command Register Descriptions
READ/WRITE OFFSET REGISTER
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
R/W
0
0
1
R/W (Read/Write)
0
Write offset register.
1
Read offset register.
READ/WRITE GAIN REGISTER
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
R/W
0
1
0
R/W (Read/Write)
0
Write gain register.
1
Read gain register.
READ/WRITE CONFIGURATION REGISTER
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
R/W
0
1
1
Function: These commands are used to read from or write to the configuration register.
R/W (Read/Write)
0
Write configuration register.
1
Read configuration register.
PERFORM CONVERSION
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
1
MC
0
0
0
0
0
0
MC (Multiple Conversions)
0
Perform a single conversion.
1
Perform continuous conversions.
PERFORM SYSTEM OFFSET CALIBRATION
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
1
0
0
0
0
1
0
1
PERFORM SYSTEM GAIN CALIBRATION
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
1
0
0
0
0
1
1
0
SYNC1
D7(MSB)
D6
D5
D4
D3
D2
D1
D0
1
1
1
1
1
1
1
1
Function: Part of the serial port re-initialization sequence.
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DS742F3