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TMS320F280039C: using MCAN message RAM to save real time data

Part Number: TMS320F280039C

Hi Team,

Here's an issue from the customer may need your help:

Add below configuration in GEL for test:

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GEL_MapAddStr(0x00058000,1, 0x2000, "R|W|AS2",0); /* MCAN RAM
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

issue: value in 0x58000 and 0x58001 both became to 1:

(You can see same thing happened on 0x58002 to 0x58005)

Because of all of the RAM is used, the customer using MCAN message RAM to save data:

According to his test, the above things just gonna happen on MCAN Message RAM(0x58000--0x59FFF). The same manipulation is normal on both RAM of F280039C and MCAN Message RAM of F28388D.

Thanks & Regards

Yale Li