Cirrus Logic AN366 - Manual (Page 22)

AN366
22 AN366REV2
RESTORE GAIN CONFIGURATION
(See Figure 15.)
Gain Channel 1, Volt.
SDI = 0x90
0x63 0x401BE3 Write Register V1 Gain
SDO = 0xFF 0xFF 0xFFFFFF (Page 16, Register 35)
SDI = 0x90 0x23 0xFFFFFF Read Register V1 Gain
SDO = 0xFF 0xFF 0x401BE3 (Page 16, Register 35)
Gain Channel 1, Curr.
SDI = 0x90
0x61 0x3C4420 Write Register I1 Gain
SDO = 0xFF 0xFF 0xFFFFFF (Page 16, Register 33)
SDI = 0x90 0x21 0xFFFFFF Read Register I1 Gain
SDO = 0xFF 0xFF 0x3C4420 (Page 16, Register 33)
Gain Channel 2, Volt.
SDI = 0x90
0x6A 0x4037B6 Write Register V2 Gain
SDO= 0xFF 0xFF 0xFFFFFF (Page 16, Register 42)
SDI= 0x90 0x2A 0xFFFFFF Read Register V2 Gain
SDO= 0xFF 0xFF 0x4037B6 (Page 16, Register 42)
Gain Channel 2, Curr.
SDI = 0x90
0x68 0x3C465F Write Register I2 Gain
SDO = 0xFF 0xFF 0xFFFFFF (Page 16, Register 40)
SDI = 0x90 0x28 0xFFFFFF Read Register I2 Gain
SDO= 0xFF 0xFF 0x3C465F (Page 16, Register 40)
Figure 15. Calibration Window
From NVM
RESTORE
GAIN
CONFIGURATION
6 5
4 3