LC75374E
Control System Timing and Data Format
Applications must input the stipulated serial data to the CE, CL, and DI pins to control the LC75374E. The data consists
of a total of 52 bits, of which 8 bits are address and 44 bits are data.
Address code
Fader step control
Bass control
1dB step control
Fader rear/front
control
Rear
Front
Input switching control
Input muting
control
Treble control
Super bass/super treble control
4dB step control
Input gain control
Channel selection
Initial setting
Lch
Rch
Left and right at
the same time
Output gain control
Note: Bits D36 to D38 and bits D40 to D43 are IC test
data. Applications must set all these bits to 0.
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