STA559BW datasheet(55/67 Pages) STMICROELECTRONICS

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STA559BW

Reading a set of coefficients from RAM

Write 6-bits of address to I²C register 0x16.

Write 1 to RA bit in I²C address 0x26.

Read top 8-bits of coefficient in I²C address 0x17.

Read middle 8-bits of coefficient in I²C address 0x18.

Read bottom 8-bits of coefficient in I²C address 0x19.

Read top 8-bits of coefficient b2 in I²C address 0x1A.

Read middle 8-bits of coefficient b2 in I²C address 0x1B.

Read bottom 8-bits of coefficient b2 in I²C address 0x1C.

Read top 8-bits of coefficient a1 in I²C address 0x1D.

10. Read middle 8-bits of coefficient a1 in I²C address 0x1E.

11. Read bottom 8-bits of coefficient a1 in I²C address 0x1F.

12. Read top 8-bits of coefficient a2 in I²C address 0x20.

13. Read middle 8-bits of coefficient a2 in I²C address 0x21.

14. Read bottom 8-bits of coefficient a2 in I²C address 0x22.

15. Read top 8-bits of coefficient b0 in I²C address 0x23.

16. Read middle 8-bits of coefficient b0 in I²C address 0x24.

17. Read bottom 8-bits of coefficient b0 in I²C address 0x25.

Writing a single coefficient to RAM

Write 6-bits of address to I²C register 0x16.

Write top 8-bits of coefficient in I²C address 0x17.

Write middle 8-bits of coefficient in I²C address 0x18.

Write bottom 8-bits of coefficient in I²C address 0x19.

Write 1 to W1 bit in I²C address 0x26.

STA559BW Datasheet(PDF) 55 Page - STMicroelectronics