iMX6 TinyRex Memory Calibration

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
• 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 of operation

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