An366 – Cirrus Logic AN366 User Manual

Page 25

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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

?

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