MAS STELLA i.MX6, Руководство по оборудованию

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2.1 MEMORIES
The table below summarizes the main features of the memory support for Stella:
IMX6 Quad IMX6 Dual i.MX6 Dual Lite IMX6 Solo
DDR3 RAM Size Max 4GByte 4GByte 4GByte 512Mbyte
DDR3 RAM Speed 1066MT/s 1066MT/s 1066MT/s 800MT/s
DDR3 RAM Memory
Width
64bit 64bit 64bit 32bit
NAND Flash (8bit) Max 4GByte 4GByte 4GByte 4Gbyte
eMMC 64Gbyte 64Gbyte 64Gbyte 64Gbyte
DDR3 Memory
The Stella supports up to 4Gbyte of DDR3 SDRAM, depending on the SOC it can be from
256Mbytes to 4Gbytes and 32/64 bits.
For more information about the DDR3 memory devices see the following link.
http://www.micron.com/products/dram/ddr3-sdram
Nand Flash
The i.MX6 is available with 512Mbyte (
up to 4Gbyte
) of NAND FLASH memory.
The NAND flash is used for flash disk purposes, O.S. run-time-image and the bootloader (boot
from NAND).
First block (block address 00h) of the memory device is guaranteed to be valid without ECC (up to
1,000 PROGRAM/ERASE cycles).
For more information about the Nand Flash devices see the following link.
http://www.micron.com/products/nand-flash/slc-nand
eMMC
The i.MX6 is avaiable with eMMC Memory an optional, up to 64GB.
http://www.micron.com/products/managed-nand/emmc
Pag. 11 of 41 STELLA i.MX6
Hardware Manual
Rev.1.0