CCS/LP8860-Q1: LP8860-Q1 Driver

Part Number: LP8860-Q1

Tool/software: Code Composer Studio

HELLO ~

I have a piece of LP8860-Q1 DEMO BOARD through UI adjustment (using SPI)

Found that the changed register is only DISP_CL1_BRT, DISP_CL1_CURRENT

So,I use the 8051 to write the same value but can not make the LED BOARDlight, WHY ??