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AN2507 Datasheet(PDF) 4 Page - STMicroelectronics |
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AN2507 Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 31 page ![]() List of tables AN2507 4/31 List of tables Table 1. Recommended components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 2. Accessibility of internal registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Table 3. COMMAND register data to enter SHUTDOWN mode (version B) . . . . . . . . . . . . . . . . . . 17 Table 4. COMMAND register data to enter SHUTDOWN mode (version A and C) . . . . . . . . . . . . . 17 Table 5. COMMAND register data to enter SHUTDOWN mode with NTC activated (version A and C) 18 Table 6. COMMAND register data to enter READY mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Table 7. COMMAND register data to enter READY mode with NTC ON . . . . . . . . . . . . . . . . . . . . . 18 Table 8. COMMAND register data to enter TORCH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 9. COMMAND register data to enter FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 10. STATUS register bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Table 11. Effect of the STATUS register bits on the operation of the device . . . . . . . . . . . . . . . . . . . 21 Table 12. TORCH mode and FLASH mode dimming registers settings. . . . . . . . . . . . . . . . . . . . . . . 24 Table 13. COMMAND register data to enter FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Table 14. DIMMING register data for the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 15. I2C data packet for activating the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 16. COMMAND register data for the TORCH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 17. DIMMING register data for the TORCH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 18. I2C data packet to activate TORCH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Table 19. I2C data packet for terminating the TORCH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Table 20. COMMAND register data for the AUX_LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Table 21. COMMAND register data for the AUX_LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Table 22. I2C data packet for activating the READY mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Table 23. I2C data packet for activating the AUX_LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Table 24. COMMAND register data for FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Table 25. DIMMING register data for the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Table 26. I2C data packet for activating the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Table 27. I2C data packet for activating the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Table 28. 1st I2C data packet to restart the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Table 29. 2nd I2C data packet for restart of the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Table 30. 3rd I2C data packet to restart the FLASH mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Table 31. Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 |
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