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Original question:

MSPM0G1507: Register SACKCTL is missing from the Technical Reference Manual

MSPM0G1507: SACKCTL and its PMBus usage in Sysconfig

Wayne Huang
Genius 15645 points
Part Number: MSPM0G1507
Other Parts Discussed in Thread: SYSCONFIG

Tool/software:

Hi Champs,

I am asking this for our customer.

The user needs to use ACKOEN=1 and ACKOVAL for PMBus implementation.

P977 of 

https://www.ti.com/lit/pdf/slau846

Questions:

1. SACKCTL is missing in MSPM0Gx TRM (slau847a) and Lx TRM (slau847d). Would you please confirm it will be added soon?

2. In Sysconfig V1.21 below, it shows

Would you please confirm by using the above setting "DL_I2C_enableTargetACKOverride(SMBUS_0_INST);" is enough for both ACKOEN=1 and ACKOVAL if the user wants to enable manual clock stretch and manual ACK/NACK in TRM 18.2.3.4 description that I showed above?