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Hi everyone,
I need to control some LEDs (duration 10-50ms; Frequency 10-50Hz; Current 10-600uA; ) by using LED171596AWVM with TM4C123GXL. I already maximized the maxBri and the MasterBri with 0x1ff. So, the PWM should be 100%. The current output should only rely on the current value itself. However, I have some issue regarding ISET setup and some config. parameter.
1) I know how to set them but I don't know how parameter of the LED Driver, PWM and Sloper config, is reasonable to my project? (as fig,1)
2) I can see the log in EVM software and I can select them (e.g. 10mA, 12.5, ..., 60mA) (as fig.2). But I don't know how to I2C write this ISET to initial peak current with a program?
Thank you in advance!
Hi,
Thank you for your interest in TI products! To help solve your problem more effectively, we recommend that you post your question on the E2E English Technical Forum(e2e.ti.com/.../arm-based-microcontrollers-forum), which will be assisted by a qualified English forum engineer.
Best Regards,
Ben
Thank you, Ben! Cause I use an university account, I cannot post my question on the E2E English Technical Forum. However, I eventually figured out how to deal with the above issue by reading datasheet.
Thank you, anyway!
Yunxiang