From what I can tell, the i.MX RT1064 comes with 1 MB SRAM. Why does its eval board, MIMXRT1064-EVK, only have 256 KB SRAM? Where are all of the RT1064 variants listed?
why do you think that it has only 256 KByte SRAM?
The iMX106x has 1 Megabyte divided in three Parts: DTCM, ITCM and OCRAM. Take a look at the Datasheet for Details.
The Evaluation Board has aditionally256 MegaByte of external SD-RAM.
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