JAJSF10C October   2018  – July 2024 LP5018 , LP5024

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 概要 (続き)
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 PWM Control for Each Channel
        1. 7.3.1.1 Independent Color Mixing Per RGB LED Module
        2. 7.3.1.2 Independent Intensity Control Per RGB LED Module
          1. 7.3.1.2.1 Intensity-Control Register Configuration
          2. 7.3.1.2.2 Logarithmic- or Linear-Scale Intensity Control
        3. 7.3.1.3 12-Bit, 29-kHz PWM Generator Per Channel
          1. 7.3.1.3.1 PWM Generator
        4. 7.3.1.4 PWM Phase-Shifting
      2. 7.3.2 LED Bank Control
      3. 7.3.3 Current Range Setting
      4. 7.3.4 Automatic Power-Save Mode
      5. 7.3.5 Protection Features
        1. 7.3.5.1 Thermal Shutdown
        2. 7.3.5.2 UVLO
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
        1. 7.5.1.1 Data Validity
        2. 7.5.1.2 Start and Stop Conditions
        3. 7.5.1.3 Transferring Data
        4. 7.5.1.4 I2C Slave Addressing
        5. 7.5.1.5 Control-Register Write Cycle
        6. 7.5.1.6 Control-Register Read Cycle
        7. 7.5.1.7 Auto-Increment Feature
    6. 7.6 Register Maps
      1. 7.6.1  DEVICE_CONFIG0 (Address = 0h) [reset = 0h]
      2. 7.6.2  DEVICE_CONFIG1 (Address = 1h) [reset = 3Ch]
      3. 7.6.3  LED_CONFIG0 (Address = 2h) [reset = 00h]
      4. 7.6.4  BANK_BRIGHTNESS (Address = 3h) [reset = FFh]
      5. 7.6.5  BANK_A_COLOR (Address = 4h) [reset = 00h]
      6. 7.6.6  BANK_B_COLOR (Address = 5h) [reset = 00h]
      7. 7.6.7  BANK_C_COLOR (Address = 6h) [reset = 00h]
      8. 7.6.8  LED0_BRIGHTNESS (Address = 7h) [reset = FFh]
      9. 7.6.9  LED1_BRIGHTNESS (Address = 8h) [reset = FFh]
      10. 7.6.10 LED2_BRIGHTNESS (Address = 9h) [reset = FFh]
      11. 7.6.11 LED3_BRIGHTNESS (Address = 0Ah) [reset = FFh]
      12. 7.6.12 LED4_BRIGHTNESS (Address = 0Bh) [reset = FFh]
      13. 7.6.13 LED5_BRIGHTNESS (Address = 0Ch) [reset = FFh]
      14. 7.6.14 LED6_BRIGHTNESS (Address = 0Dh) [reset = FFh]
      15. 7.6.15 LED7_BRIGHTNESS (Address = 0Eh) [reset = FFh]
      16. 7.6.16 OUT0_COLOR (Address = 0Fh) [reset = 00h]
      17. 7.6.17 OUT1_COLOR (Address = 10h) [reset = 00h]
      18. 7.6.18 OUT2_COLOR (Address = 11h) [reset = 00h]
      19. 7.6.19 OUT3_COLOR (Address = 12h) [reset = 00h]
      20. 7.6.20 OUT4_COLOR (Address = 13h) [reset = 00h]
      21. 7.6.21 OUT5_COLOR (Address = 14h) [reset = 00h]
      22. 7.6.22 OUT6_COLOR (Address = 15h) [reset = 00h]
      23. 7.6.23 OUT7_COLOR (Address = 16h) [reset = 00h]
      24. 7.6.24 OUT8_COLOR (Address = 17h) [reset = 00h]
      25. 7.6.25 OUT9_COLOR (Address = 18h) [reset = 00h]
      26. 7.6.26 OUT10_COLOR (Address = 19h) [reset = 00h]
      27. 7.6.27 OUT11_COLOR (Address = 1Ah) [reset = 00h]
      28. 7.6.28 OUT12_COLOR (Address = 1Bh) [reset = 00h]
      29. 7.6.29 OUT13_COLOR (Address = 1Ch) [reset = 00h]
      30. 7.6.30 OUT14_COLOR (Address = 1Dh) [reset = 00h]
      31. 7.6.31 OUT15_COLOR (Address = 1Eh) [reset = 00h]
      32. 7.6.32 OUT16_COLOR (Address = 1Fh) [reset = 00h]
      33. 7.6.33 OUT17_COLOR (Address = 20h) [reset = 00h]
      34. 7.6.34 OUT18_COLOR (Address = 21h) [reset = 00h]
      35. 7.6.35 OUT19_COLOR (Address = 22h) [reset = 00h]
      36. 7.6.36 OUT20_COLOR (Address = 23h) [reset = 00h]
      37. 7.6.37 OUT21_COLOR (Address = 24h) [reset = 00h]
      38. 7.6.38 OUT22_COLOR (Address = 25h) [reset = 00h]
      39. 7.6.39 OUT23_COLOR (Address = 26h) [reset = 00h]
      40. 7.6.40 RESET (Address = 27h) [reset = 00h]
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  10. 9 Device and Documentation Support
    1. 9.1 Related Links
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

7.6 Register Maps

Table 7-4 lists the memory-mapped registers of the device.

Table 7-4 Register Maps
REGISTER NAMEADDRTYPED7D6D5D4D3D2D1D0DEF-
AULT
DEVICE_
CONFIG0		00hR/ WRESERVEDChip_ENRESERVED00h
DEVICE_
CONFIG1		01hR/ WRESERVEDLog_Scale_ENPower_Save_
EN		Auto_Incr_ENPWM_
Dithering_EN		Max_Current_
Option		LED_Global Off3Ch
LED_CONFIG002hR/ WLED7_Bank_ENLED6_Bank_ENLED5_Bank_ENLED4_Bank_ENLED3_Bank_ENLED2_Bank_ENLED1_Bank_ENLED0_Bank_EN00h
BANK_
BRIGHTNESS		03hR/ WBank_BrightnessFFh
BANK_A_
COLOR		04hR/ WBank_A_Color00h
BANK_B_
COLOR		05hR/ WBank_B_Color00h
BANK_C_
COLOR		06hR/ WBank_C_Color00h
LED0_
BRIGHTNESS		07hR/ WLED0_BrightnessFFh
LED1_
BRIGHTNESS		08hR/ WLED1_BrightnessFFh
LED2_
BRIGHTNESS		09hR/ WLED2_BrightnessFFh
LED3_
BRIGHTNESS		0AhR/ WLED3_BrightnessFFh
LED4_
BRIGHTNESS		0BhR/ WLED4_BrightnessFFh
LED5_
BRIGHTNESS		0ChR/ WLED5_BrightnessFFh
LED6_
BRIGHTNESS		0DhR/ WLED6_BrightnessFFh
LED7_
BRIGHTNESS		0EhR/ WLED7_BrightnessFFh
OUT0_COLOR0FhR/ WOUT0_Color00h
OUT1_COLOR10hR/ WOUT1_Color00h
OUT2_COLOR11hR/ WOUT2_Color00h
OUT3_COLOR12hR/ WOUT3_Color00h
OUT4_COLOR13hR/ WOUT4_Color00h
OUT5_COLOR14hR/ WOUT5_Color00h
OUT6_COLOR15hR/ WOUT6_Color00h
OUT7_COLOR16hR/ WOUT7_Color00h
OUT8_COLOR17hR/ WOUT8_Color00h
OUT9_COLOR18hR/ WOUT9_Color00h
OUT10_COLOR19hR/ WOUT10_Color00h
OUT11_COLOR1AhR/ WOUT11_Color00h
OUT12_COLOR1BhR/ WOUT12_Color00h
OUT13_COLOR1ChR/ WOUT13_Color00h
OUT14_COLOR1DhR/ WOUT14_Color00h
OUT15_COLOR1EhR/ WOUT15_Color00h
OUT16_COLOR1FhR/ WOUT16_Color00h
OUT17_COLOR20hR/ WOUT17_Color00h
OUT18_COLOR21hR/ WOUT18_Color00h
OUT19_COLOR22hR/ WOUT19_Color00h
OUT20_COLOR23hR/ WOUT20_Color00h
OUT21_COLOR24hR/ WOUT21_Color00h
OUT22_COLOR25hR/ WOUT22_Color00h
OUT23_COLOR26hR/ WOUT23_Color00h
RESET27hWReset00h
Table 7-5 Access Type Codes
ACCESS TYPE CODE DESCRIPTION
Read Type
R R Read
Write Type
W W Write
Reset or Default Value
-n Value after reset or the default value