SBAS894A April 2018 – October 2018 ADS112C04
As Table 16 shows, the device offers six different commands to control device operation. Four commands are stand-alone instructions (RESET, START/SYNC, POWERDOWN, and RDATA). The commands to read (RREG) and write (WREG) configuration register data from and to the device require additional information as part of the instruction.
|RESET||Reset the device||0000 011x|
|START/SYNC||Start or restart conversions||0000 100x|
|POWERDOWN||Enter power-down mode||0000 001x|
|RDATA||Read data by command||0001 xxxx|
|RREG||Read register at address rr||0010 rrxx|
|WREG||Write register at address rr||0100 rrxx|