Difference between revisions of "iMX6 Rex Memory Calibration"
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| − | [[Category:iMX6 Rex Development | + | [[Category:iMX6 Rex Development Kit]] |
[[Category:iMX6 Rex Peripherals]] | [[Category:iMX6 Rex Peripherals]] | ||
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== Description == | == Description == | ||
Memory calibration procedure consists of following steps: | Memory calibration procedure consists of following steps: | ||
| − | * Short BOOT_MODE (JP2) jumper on iMX6 | + | * Short BOOT_MODE (JP2) jumper on iMX6 Rex Base Board |
* Connect USB_OTG port to host PC utilizing microUSB-USB cable | * Connect USB_OTG port to host PC utilizing microUSB-USB cable | ||
| − | * Power on iMX6 Rex Development | + | * Power on iMX6 Rex Development Kit |
* Execute DDR Stress Tester at host PC using command line | * Execute DDR Stress Tester at host PC using command line | ||
* Configure DDR Stress Tester and calibrate memory | * Configure DDR Stress Tester and calibrate memory | ||
* Remove BOOT_MODE jumper | * Remove BOOT_MODE jumper | ||
| − | * Power off iMX6 Rex Development | + | * Power off iMX6 Rex Development Kit |
== Requirements == | == Requirements == | ||
| Line 22: | Line 22: | ||
* iMX6 Rex Module and Base Board | * iMX6 Rex Module and Base Board | ||
* PC controlling the test | * PC controlling the test | ||
| − | * [http://downloads.voipac.com/ | + | * [http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/tools/DDR_Stress_Tester_V2.52_Imx6Rex.zip DDR Stress Tester 2.52] application |
== Calibration == | == Calibration == | ||
| Line 29: | Line 29: | ||
== Example of operation == | == Example of operation == | ||
| − | [[image:iMX6_Rex-DDR_Test_Tool. | + | [[image:iMX6_Rex-DDR_Test_Tool.png|600px]] |
Latest revision as of 19:44, 24 October 2021
Disclaimer of caution
This procedure is intended for manufacturing use only and should be never applied for shipped iMX6 Rex Modules.
Description
Memory calibration procedure consists of following steps:
- Short BOOT_MODE (JP2) jumper on iMX6 Rex Base Board
- Connect USB_OTG port to host PC utilizing microUSB-USB cable
- Power on iMX6 Rex Development Kit
- Execute DDR Stress Tester at host PC using command line
- Configure DDR Stress Tester and calibrate memory
- Remove BOOT_MODE jumper
- Power off iMX6 Rex Development Kit
Requirements
- micro USB cable
- 12V 1A Power supply
- iMX6 Rex Module and Base Board
- PC controlling the test
- DDR Stress Tester 2.52 application
Calibration
Stress tester v2.52 (Ultra)
- 4GB RAM - DDR_Stress_Tester_V2.52_Imx6Rex/script/voipac/imx6qp_rex_ultra_MT41K512M16HA-125.inc
Example of operation
