SCP1000 DEMO KIT
User Manual
The SCP1000 GUI software flow chart is presented in Figure 4 below.
Start the GUI sw
VTI Technologies Oy
6/19
www.vti.fi Doc.Nr.
8268000.03
Rev.0.03
Figure 4. SCP1000 GUI sw flow chart.
MCU:
- resets the SCP1000
- detects the sensor type
- detects the serial bus
(SPI/TWI)
- detects the TWI
address if needed
Low noise configuration,
MCU reads the offset
adjustment from the
SCP1000 EEPROM
(1
Activate
High resolution
measurement mode
Meas results display;
pressure results are
corrected by values read
from EEPROM
(1,2
Back to
Meas results
display
Displays: register
config, pres. offset
adjustment, setup,
reset demo
User changes
display from pull
down menu
NO
YES
1) more information on SCP1000 offset adjustment in Figure
9 and in TN48
2) If the pressure offset is not adjusted (the offset difference in
EEPROM is zero), the MCU corrects the SCP1000 output
value with zero value (e.g the SCP1000 raw output data)