Difference between revisions of "iMX6 OpenRex Memory Calibration"
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== Example of operation == | == Example of operation == | ||
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Latest revision as of 16:29, 31 August 2021
Disclaimer of caution
This procedure is intended for manufacturing use only and should be never applied for shipped iMX6 OpenRex SBC.
Description
Memory calibration procedure consists of following steps:
- Short BOOT_MODE jumper JP2 on iMX6 OpenRex SBC
- Connect USB_OTG port to host PC utilizing microUSB-USB cable
- Power on iMX6 OpenRex SBC
- Execute DDR Stress Tester at host PC using command line
- Configure DDR Stress Tester and calibrate memory
- Remove BOOT_MODE jumper JP2
- Power off iMX6 OpenRex SBC
Requirements
- micro USB cable
- 5V 2A Power supply
- iMX6 OpenRex SBC
- 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_openrex_ultra_MT41K512M16HA-125A.inc
- 4GB RAM - DDR_Stress_Tester_V2.52_Imx6Rex/script/voipac/imx6q_openrex_max4g_MT41K512M16HA-125A.inc
- 2GB RAM - DDR_Stress_Tester_V2.52_Imx6Rex/script/voipac/imx6q_openrex_max_MT41K256M16TW-107P.inc
- 512MB RAM - DDR_Stress_Tester_V2.52_Imx6Rex/script/voipac/imx6s_openrex_basic_MT41K128M16JT-125K.inc
Example of operation
