SLVSJM6 November 2025 MSPM0G5187
UNICOMMI2CT Module
Functional
I2C target will keep in IDLE when CTR is written separately
I2C target will keep in IDLE in below scenario: 1. I2C uses MFCLK as the clock source. 2. CLKDIV=0. 3. Set CTR.START, CTR.STOP or CTR.BLEN bits in first register write. 4. Set CTR.FRM_START in the second register write.
When I2C uses MFCLK as the clock source and CLKDIV=0, suggest to set CTR.START, CTR.STOP, CTR.BLEN or CTR.FRM_START bits in one register write.