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STA339BWS 数据表(PDF) 60 Page - STMicroelectronics

部件名 STA339BWS
功能描述  2.1-channel 40-watt high-efficiency digital system Sound Terminal
PDF  79 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA339BWS 数据表(HTML) 60 Page - STMicroelectronics

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Register description
STA339BWS
60/79
DocID015276 Rev 9
Reading a coefficient from RAM
1.
Select the RAM block with register 0x31 bit1, bit0.
2.
Write 6-bits of address to I2C register 0x16.
3.
Write 1 to R1 bit in I2C address 0x26.
4.
Read top 8-bits of coefficient in I2C address 0x17.
5.
Read middle 8-bits of coefficient in I2C address 0x18.
6.
Read bottom 8-bits of coefficient in I2C address 0x19.
Reading a set of coefficients from RAM
1.
Select the RAM block with register 0x31 bit1, bit0.
2.
Write 6-bits of address to I2C register 0x16.
3.
Write 1 to RA bit in I2C address 0x26.
4.
Read top 8-bits of coefficient in I2C address 0x17.
5.
Read middle 8-bits of coefficient in I2C address 0x18.
6.
Read bottom 8-bits of coefficient in I2C address 0x19.
7.
Read top 8-bits of coefficient b2 in I2C address 0x1A.
8.
Read middle 8-bits of coefficient b2 in I2C address 0x1B.
9.
Read bottom 8-bits of coefficient b2 in I2C address 0x1C.
10. Read top 8-bits of coefficient a1 in I2C address 0x1D.
11. Read middle 8-bits of coefficient a1 in I2C address 0x1E.
12. Read bottom 8-bits of coefficient a1 in I2C address 0x1F.
13. Read top 8-bits of coefficient a2 in I2C address 0x20.
14. Read middle 8-bits of coefficient a2 in I2C address 0x21.
15. Read bottom 8-bits of coefficient a2 in I2C address 0x22.
16. Read top 8-bits of coefficient b0 in I2C address 0x23.
17. Read middle 8-bits of coefficient b0 in I2C address 0x24.
18. Read bottom 8-bits of coefficient b0 in I2C address 0x25.
Writing a single coefficient to RAM
1.
Select the RAM block with register 0x31 bit1, bit0.
2.
Write 6-bits of address to I2C register 0x16.
3.
Write top 8-bits of coefficient in I2C address 0x17.
4.
Write middle 8-bits of coefficient in I2C address 0x18.
5.
Write bottom 8-bits of coefficient in I2C address 0x19.
6.
Write 1 to W1 bit in I2C address 0x26.



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