iMX6 TinyRex Memory Calibration

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Caution: This procedure is intended for manufacturing use only and should be never applied for shipped iMX6 TinyRex Modules.

Description

Memory calibration procedure consists from following steps:

  • Short BOOT_MODE jumper on i.MX6 TinyRex Base Board
  • Connect USB_OTG port to host PC utilizing microUSB-USB cable
  • Power on i.MX6 TinyRex 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 i.MX6 TinyRex Development kit

Requirements

  • micro USB cable
  • 5V 2A Power supply
  • i.MX6 TinyRex Module and Base Board
  • PC controlling the test
  • DDR Stress Tester 1.0.3 application
  • [hhttp://downloads.voipac.com/index.php?p=iMX6_TinyRex_Development_kit/tools&dl=DDR_Stress_Tester_V2.52_Imx6Rex.zip DDR Stress Tester 2.52] application

Calibration

Stress tester v2.52 (Ultra)

  • 4GB RAM - DDR_Stress_Tester_V2.52_Imx6Rex/script/voipac/imx6qp_tinyrex_ultra_MT41K512M16HA-125.inc
  • 2GB RAM - DDR_Stress_Tester_V2.52_Imx6Rex/script/voipac/imx6qp_tinyrex_ultra_MT41K256M16HA-125.inc

Stress tester v1.0.3 (Max, Pro, Basic, Lite)

DDR_Stress_Tester.exe -t mx6x -df scripts\MX6_series_boards\Imx6TinyRex\imx6s_tinyrex_MT41J64M16JT-15E.inc DDR_Stress_Tester.exe -t mx6x -df scripts\MX6_series_boards\Imx6TinyRex\imx6s_tinyrex_MT41K128M16JT-125.inc DDR_Stress_Tester.exe -t mx6x -df scripts\MX6_series_boards\Imx6TinyRex\imx6d_tinyrex_MT41K128M16JT-125.inc DDR_Stress_Tester.exe -t mx6x -df scripts\MX6_series_boards\Imx6TinyRex\imx6q_tinyrex_MT41K256M16HA-125.inc

Example operation

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