beautypg.com

An366, Figure 41. calibration window – Cirrus Logic AN366 User Manual

Page 45

background image

AN366

45

SEND AC OFFSET CALIBRATION
(See Figure 41.)
SDI = 0xF6

Write AC Offset Calibration – All Channels

SDO =0xFF

Figure 41. Calibration Window

DRDY SET?
SDI = 0x80 0x17 0xFFFFFFRead INT STATUS DRDY (page 0, register 23)
SDO =0xFF 0xFF 0x4XXXXX (DRDY not Set)
SDI = 0x80 0x17 0xFFFFFFRead INT STATUS DRDY (page 0, register 23)
SDO =0xFF 0xFF 0xCXXXXX (DRDY Set)

SEND AC

OFFSET

CALIBRATION

0xF6

DRDY
SET ?

YES

NO

1

2

See also other documents in the category Cirrus Logic Hardware: