ESP32 Forum

ulp has I2C Master "HW" driver

The ULP co-processor can use a separate I2C controller, located in the RTC domain, to communicate with
external I2C slave devices. RTC_I2C has a limited feature set, compared to I2C0/I2C1 peripherals.

can use a separate I2C controller, located in the RTC domain

HW or SW mode?

HW or SW mode?

HW but I see it is not in the ulp instruction set document yet

HW or SW mode?

HW but I see it is not in the ulp instruction set document yet

( txs WiFive Io12 )

I mean that there was a talk on Bit Bang in the past from Ivan
but i am not more sure "today" the IO15 and IO12 theme is more than embarrassing
something like this must not happen. txs again WIFive - you saw the mistake and you talk to me on a silence way that i did wrong.
txs my friend! i take now a rest - here is 00:15 AM

I mean that there was a talk on Bit Bang in the past from Ivan

That was for SPI

No worries, we here to help each other. I wait for your next conspiracy report.