Quantcast
Channel: Power management forum - Recent Threads
Viewing all articles
Browse latest Browse all 35901

Misinterpretation of SMB Commands size using SMBus Protocol

$
0
0

Hi.

I would like to make a comment about SBS Commands table that appears in different documents, such as SLUU264A.

In fact, from that table (SBS Supported Commands Using SMBus Protocol) it appears that some read commands such as RelativeStateOfCharte return 1 byte of data (appart from CRC). We were unable to make this command work, until we decided to test the communication using EV2300. We realized that in fact the commands returns 2 bytes, the first one being the actual data we were waiting for and then a 0 byte, which is used to compute the CRC.

I would like to know if this has been some kind of misinterpretation from us or actually the document doesn't specify that every command returns 2 byte data + CRC.

Thanks in advance


Viewing all articles
Browse latest Browse all 35901

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>