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Pin configuration of CAS220/CS:
Pin descriptions of CAS220/CS:
61: RESET_N
79, 80 oscillator
13 Select I2C address
16: I2C data for host communication with the tuner
18: I2C clock to the tuner
19: I2C clock from host
20: I2C data from/to host
93,94: Differential input for IF
96,97: Differential input for SIF
63: Digital Sound Word select (L/R select)
65: Digital Sound Serial data output
66: Digital Sound Serial clock.
17,30,46,62,74,82,84: Power Supply 3.3V
5,9,22,37,53,69,75,78,86,87,99: Power Supply 1.8V
6,7,15,23,33,35,45,55,60,70,73,76,77,81,83,85,88,91,92,95,98: Ground
23
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