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Original question:

LP5569: LP5569 Setting

LP5569: question about LP5569 control by I2C

Ben Kuo
Expert 7560 points
Part Number: LP5569

Dear expert,

My customer are designed their system with LP5569. and have some question need your double confirm.

They would like to control LP5569 via I2C without SRAM, may we learn form you which registers I need to set up?

Thanks!

-Ben

  • 0
    TI__Genius 14295 points

    Here is the register seting to turn on all LEDs.

    Fullscreen 4428.register_2019_0411_035402.txt Download 
    CONFIG 000 0040
LED_ENGINE_CONTROL_1 001 0000
LED_ENGINE_CONTROL_2 002 0000
LED0_CONTROL 007 0000
LED1_CONTROL 008 0000
LED2_CONTROL 009 0000
LED3_CONTROL 00A 0000
LED4_CONTROL 00B 0000
LED5_CONTROL 00C 0000
LED6_CONTROL 00D 0000
LED7_CONTROL 00E 0000
LED8_CONTROL 00F 0000
LED0_PWM 016 00FF
LED1_PWM 017 00FF
LED2_PWM 018 00FF
LED3_PWM 019 00FF
LED4_PWM 01A 00FF
LED5_PWM 01B 00FF
LED6_PWM 01C 00FF
LED7_PWM 01D 00FF
LED8_PWM 01E 00FF
LED0_CURRENT 022 00AF
LED1_CURRENT 023 00AF
LED2_CURRENT 024 00AF
LED3_CURRENT 025 00AF
LED4_CURRENT 026 00AF
LED5_CURRENT 027 00AF
LED6_CURRENT 028 00AF
LED7_CURRENT 029 00AF
LED8_CURRENT 02A 00AF
CP_CONFIG 02E 0000
MISC 02F 0050
MISC2 033 0002
I2C_GROUP 034 0000
IO_CONGROL 03D 0002
ENGINE1_PC 030 0000
ENGINE2_PC 031 0000
ENGINE3_PC 032 0000
ENGINE_STATUS 03C 0080
VARIABLE_D 03E 0000
RESET 03F 0000
ENGINE1_VARIABLE_A 042 0000
ENGINE2_VARIABLE_A 043 0000
ENGINE3_VARIABLE_A 044 0000
MASTER_FADER1 046 0000
MASTER_FADER2 047 0000
MASTER_FADER3 048 0000
MASTER_FADER_PWM 04A 0000
ENGINE1_PROG_START 04B 0000
ENGINE2_PROG_START 04C 0000
ENGINE3_PROG_START 04D 0000
PROGRAM_MEM_PAGE_SELECT 04F 0000
PROGRAM_MEM_00 050 0000
PROGRAM_MEM_01 051 0000
PROGRAM_MEM_02 052 0000
PROGRAM_MEM_03 053 0000
PROGRAM_MEM_04 054 0000
PROGRAM_MEM_05 055 0000
PROGRAM_MEM_06 056 0000
PROGRAM_MEM_07 057 0000
PROGRAM_MEM_08 058 0000
PROGRAM_MEM_09 059 0000
PROGRAM_MEM_10 05A 0000
PROGRAM_MEM_11 05B 0000
PROGRAM_MEM_12 05C 0000
PROGRAM_MEM_13 05D 0000
PROGRAM_MEM_14 05E 0000
PROGRAM_MEM_15 05F 0000
PROGRAM_MEM_16 060 0000
PROGRAM_MEM_17 061 0000
PROGRAM_MEM_18 062 0000
PROGRAM_MEM_19 063 0000
PROGRAM_MEM_20 064 0000
PROGRAM_MEM_21 065 0000
PROGRAM_MEM_22 066 0000
PROGRAM_MEM_23 067 0000
PROGRAM_MEM_24 068 0000
PROGRAM_MEM_25 069 0000
PROGRAM_MEM_26 06A 0000
PROGRAM_MEM_27 06B 0000
PROGRAM_MEM_28 06C 0000
PROGRAM_MEM_29 06D 0000
PROGRAM_MEM_30 06E 0000
PROGRAM_MEM_31 06F 0000
ENGINE1_MAPPING1 070 0000
ENGINE1_MAPPING2 071 0000
ENGINE2_MAPPING1 072 0000
ENGINE2_MAPPING2 073 0000
ENGINE3_MAPPING1 074 0000
ENGINE3_MAPPING2 075 0000
PWM_CONFIG 080 0004
LED_FAULT1 081 0000
LED_FAULT2 082 0000
GENERAL_FAULT 083 0004