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TLC5927 无法进入特殊模式进行调光?

Other Parts Discussed in Thread: TLC5927

Dear TE engineer:

    我司一传感项目使用TLC5927下沉式恒流源芯片驱动绿色LED,因应用在不同的环境,需要实时软件调整通道电流大小,但我们在使用STM32来驱动此芯片时,可以完成通道转换,但无法进入特殊模式写入电流的配置码,请问有相应的驱动历程参考吗?