Cirrus-logic AN366 Manuel d'utilisateur télécharger pdf (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

FULL LOAD

AVAILABLE ?

YES

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Cirrus-logic AN366 Manuel d'utilisateur Page 38