DDR3 Porting Problem on imx6ULL

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DDR3 Porting Problem on imx6ULL

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guochgz
Contributor III

hello,

       I am using SkHynix H5TC2G63GFR-PBI DDR3 on imx6ull, there is some question about DDR3 Porting, Is there someone can help me? thanks first. 

       Q1: Is there a special DDR3_Script_Aid tools for imx6ull? I have download a imx6ul aid that  the name is <I.MX6UL_DDR3_Script_Aid_V0.02.xlsx> from this community

https://community.nxp.com/docs/DOC-329899

. is this ok? 

       Q2: how to setup DDR3_Script_Aid? there are some item which I have no idea.

Device Information
Manufacturer:MicronSKhynix
Memory part number:MT41K256M16HA-125H5TC2G63GFR-PBI
Memory type:DDR3-1600DDR3-1600
DRAM density (Gb)42
DRAM Bus Width1616
Number of Banks88
Number of ROW Addresses1514
Number of COLUMN Addresses1010
Page Size (K)22
Self-Refresh Temperature (SRT)ExtendedExtended
CAS READ latency (CL)8?

Programmable CAS latency

6, 7, 8, 9, 10, 11, 12 and 13

supported

tRCD=tRP=CL (ns)13.75?
tRC Min (ns)48.7550.625
tRAS Min (ns)3537.5
System Information
i.Mx Parti.MX6ULiMX6ULL
Bus Width1616
Density per chip select (Gb)42
Number of Chip Selects used11
Total DRAM Density (Gb)42
DRAM Clock Freq (MHz)400400
DRAM Clock Cycle Time (ns)2.51.25?
Address Mirror (for CS1)DisableDisable
SI Configuration
DRAM DSE Setting - DQ/DQM (ohm)4848
DRAM DSE Setting - ADDR/CMD/CTL (ohm)4848
DRAM DSE Setting - CK (ohm)4848
DRAM DSE Setting - DQS (ohm)4848
System ODT Setting (ohm)6060

Q3: the last one about NXP DDR Test tool , What is the Value about MR1 Values(Hex)? 

pastedImage_3.png

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Yuri
NXP TechSupport
NXP TechSupport

Correct - 4.

~Yuri.

View solution in original post

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3 Replies
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Yuri
NXP TechSupport
NXP TechSupport

Hello,

 

  

   Customers can use the following tool:

 

“i.MX6ULL_DDR3_Script_Aid”

 

https://community.nxp.com/docs/DOC-333791

MR1 value should be the same as in the initialization script.

 

Have a great day,

Yuri.

 

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guochgz
Contributor III

Thanks Yuri.

"MR1 value should be the same as in the initialization script." What does this mean?  

I have found this in ddr stress tools dir. 

pastedImage_1.png

so MR1 Value should be 0004? 

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585 Views
Yuri
NXP TechSupport
NXP TechSupport

Correct - 4.

~Yuri.

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