D6F-PH MEMS Differential pressure Sensor User’s Manual (A288)
20
8-4.
Sensor Operation flow chart
*1 If you use CRC function, please send some command refer to Page.17.
Item
Sign
Remarks
Response time
α
α
≧
33 ms
Sampling interval
β
β > α
Fig.11 Time axis image view of the differential pressure measurement
1. Initialization
2. Execute MCU mode after desired
configurations are set
3. Reading the MSB and LSB of the
COMP_DATA Register (D051h and D052h)
Enable CRC Function
*1
Hardware Reset Enable
When freezing occurs
By calling the Initialize
function of the provided
sample code, No.1 routine
can be executed.
By calling the Press_meas
function of provided sample
code, No.3 routine can be
executed.
In case of temperature
measurement, please call
Temp_meas function.
・
Communication time
α
β
Slave
Master
4.Send
Command of data acquisition
Start of data acquisition
COMP_DATA
5.Send
Data acquisition
4.Send
Command of data acquisition
Start of data acquisition
Time
In Press_meas,
In Press_meas,
In Press_meas,
Fig.10 Flowchart of Sensor operation
Summary of Contents for D6F-PH
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