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LPDDR4X - 11 Timing Parameters - Formulas For Manual Calculation

Siddhartha
New Contributor I
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Hi !

 

I plan to make a new circuit board with the following components:

1. Processor: Intel Core i7-1185GRE

2. Memory (LPDDR4X): Micron MT53D1024M32D4

 

In the attached file, there are 11 timing parameters.

 

I would like to manually calculate the values of all these 11 parameters.

 

Where can I find a document / spreadsheet / web page that shows how to calculate them ?

 

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Siddhartha
New Contributor I
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Actually, the LPDDR4X memory component is Micron MT53D1024M32D4DT.

 

Element14.com link:

https://community.element14.com/technologies/fpga-group/b/blog/posts/lpddr4-timing-parameters-for-zynq-ultrascale-mpsoc-in-vivado-based-on-ultra96

 

Here's what I've found so far:

S.No. Timing Parameter Source Where Value / Formula Is Found
1 tCL LPDDR4X Datasheet
2 tCWL https://media.s-bol.com/RLZ7Yvq5Gkl0/original.pdf   (Page 109 of 585)
3 tFAW LPDDR4X Datasheet
4 tRAS Element14.com link. See link above this table.
5 tRCDtRP Element14.com link. See link above this table.
6 tREFI LPDDR4X Datasheet
7 tRFC LPDDR4X Datasheet
8 tRRD LPDDR4X Datasheet
9 tRTP LPDDR4X Datasheet
10 tWR LPDDR4X Datasheet
11 tWTR LPDDR4X Datasheet

 

Please let me know if I've erred !

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Jaime_Lizarme
Moderator
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Hello @Siddhartha ,

 

Thank you for contacting Intel Embedded Community.

We sent an email to the address associated with this account with information that may help you.

 

Best regards,

Jaime L.

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