STA320 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA320

2.1 MULTICHANNELS DIGITAL AUDIO PROCESSOR WITH DDX™

STMicroelectronics 

5.14.18Reading a coefficient from RAM

■ write 6-bits of address to I2C register 14h

■ write 1 to R1 bit in I2C address 24h

■ read top 8-bits of coefficient in I2C address 15h

■ read middle 8-bits of coefficient in I2C address 16h

■ read bottom 8-bits of coefficient in I2C address 17h

5.14.19Reading a set of coefficients from RAM

■ write 6-bits of address to I2C register 14h

■ write 1 to RA bit in I2C address 24h

■ read top 8-bits of coefficient in I2C address 15h

■ read middle 8-bits of coefficient in I2C address 16h

■ read bottom 8-bits of coefficient in I2C address 17h

■ read top 8-bits of coefficient b2 in I2C address 18h

■ read middle 8-bits of coefficient b2 in I2C address 19h

■ read bottom 8-bits of coefficient b2 in I2C address 1Ah

■ read top 8-bits of coefficient a1 in I2C address 1Bh

■ read middle 8-bits of coefficient a1 in I2C address 1Ch

■ read bottom 8-bits of coefficient a1 in I2C address 1Dh

■ read top 8-bits of coefficient a2 in I2C address 1Eh

■ read middle 8-bits of coefficient a2 in I2C address 1Fh

■ read bottom 8-bits of coefficient a2 in I2C address 20h

■ read top 8-bits of coefficient b0 in I2C address 21h

■ read middle 8-bits of coefficient b0 in I2C address 22h

■ read bottom 8-bits of coefficient b0 in I2C address 23h

5.14.20Writing a single coefficient to RAM

■ write 6-bits of address to I2C register 14h

■ write top 8-bits of coefficient in I2C address 15h

■ write middle 8-bits of coefficient in I2C address 16h

■ write bottom 8-bits of coefficient in I2C address 17h

■ write 1 to W1 bit in I2C address 24h

5.14.21Writing a set of coefficients to RAM

■ write 6-bits of starting address to I2C register 14h

■ write top 8-bits of coefficient b1 in I2C address 15h

■ write middle 8-bits of coefficient b1 in I2C address 16h

■ write bottom 8-bits of coefficient b1 in I2C address 17h

■ write top 8-bits of coefficient b2 in I2C address 18h

■ write middle 8-bits of coefficient b2 in I2C address 19h

STA320

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