CozIR
®
-LP3 Evaluation Board User Guide
Revision 1.5: 15 December 2020
Page | 35 For regular updates, go to https://gassensing.co.uk
TERMINAL VIEW – I
2
C READ
To read from an I2C register, the instruction is formatted as “%rd” followed by the number of bits to
read as noted in the datasheet, followed by the register number in decimal.
For example: “%rd16 2” will read 16 bits from register 2 which in this case will return the CO
2
value
in ppm.