Manual

AN366
AN366REV2 25
VALID REGISTER CHECKSUM?
Read register checksum and compare to stored value in NVM (see Figure 17).
SDI = 0x90 0x01 0xFFFFFF Read Register Checksum
SDO = 0xFF 0xFF 0x5C0ED4 (Page 16, Register 1)
Figure 17. Setup Window
9 10
11
NO
YES
VALID
REGISTER
CHECKSUM
?