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数据搜索系统，热门电子元器件搜索 |
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STA382BWSTR 数据表(PDF) 82 Page - STMicroelectronics |
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STA382BWSTR 数据表(HTML) 82 Page - STMicroelectronics |
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82 / 172 page  Register description: New Map STA382BWS 82/172 Doc ID 022784 Rev 1 Reading a coefficient from RAM 1. Write 6 bits of the address to I2C register 0x27. 2. Write 1 to the R1 bit in I2C address 0x37. 3. Read the top 8 bits of the coefficient in I2C address 0x28. 4. Read the middle 8 bits of the coefficient in I2C address 0x29. 5. Read the bottom 8 bits of the coefficient in I2C address 0x2A. Reading a set of coefficients from RAM 1. Write 6 bits of the address to I2C register 0x27. 2. Write 1 to the RA bit in I2C address 0x37. 3. Read the top 8 bits of the coefficient in I2C address 0x28. 4. Read the middle 8 bits of the coefficient in I2C address 0x29. 5. Read the bottom 8 bits of the coefficient in I2C address 0x2A. 6. Read the top 8 bits of coefficient b2 in I2C address 0x2B. 7. Read the middle 8 bits of coefficient b2 in I2C address 0x2C. 8. Read the bottom 8 bits of coefficient b2 in I2C address 0x2D. 9. Read the top 8 bits of coefficient a1 in I2C address 0x2E. 10. Read the middle 8 bits of coefficient a1 in I2C address 0x2F. 11. Read the bottom 8 bits of coefficient a1 in I2C address 0x30. 12. Read the top 8 bits of coefficient a2 in I2C address 0x31. 13. Read the middle 8 bits of coefficient a2 in I2C address 0x32. 14. Read the bottom 8 bits of coefficient a2 in I2C address 0x33. 15. Read the top 8 bits of coefficient b0 in I2C address 0x34. 16. Read the middle 8 bits of coefficient b0 in I2C address 0x35. 17. Read the bottom 8 bits of coefficient b0 in I2C address 0x36. Writing a single coefficient to RAM 1. Write 6 bits of the address to I2C register 0x27. 2. Write the top 8 bits of the coefficient in I2C address 0x28. 3. Write the middle 8 bits of the coefficient in I2C address 0x29. 4. Write the bottom 8 bits of the coefficient in I2C address 0x2A. 5. Write 1 to the W1 bit in I2C address 0x37. Obsolete Product(s) - Obsolete Product(s) |
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