Cirrus Logic AN366 - Manual (Page 38)

AN366
38 AN366REV2
Figure 33. Calibration Window
CHECK IF FULL LOAD IS AVAILABLE
PC/Controller knows if full load or partial load set. The following step is not require if full
load is used.
(See Figure 34.)
SDI = 0x92
0x7F 0x4CCCCC Write Scale 0.6
SDO = 0xFF 0xFF 0xFFFFFF
SDI = 0x92 0x3F 0xFFFFFF Read Scale 0.6
SDO = 0xFF 0xFF 0x4CCCCC
Figure 34. Calibration Window
SET SCALE REGISTER
0.6
13
FULL LOAD
AVAILABLE ?
YES
NO
14 15