80 lines
2.2 KiB
Plaintext
80 lines
2.2 KiB
Plaintext
Overview
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========
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The nor flash demo application demonstrates the use of nor flash component to erase, program, and read an
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external flash device.
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Toolchain supported
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===================
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- GCC ARM Embedded 10.3.1
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- IAR embedded Workbench 9.30.1
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- Keil MDK 5.37
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- MCUXpresso 11.6.0
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Hardware requirements
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=====================
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- Mini/micro USB cable
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- EVK-MIMXRT1020 board
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- Personal Computer
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Board settings
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==============
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No special settings are required.
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Prepare the Demo
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================
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1. Connect a USB cable between the host PC and the OpenSDA USB port on the target board.
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2. Open a serial terminal with the following settings:
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- 115200 baud rate
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- 8 data bits
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- No parity
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- One stop bit
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- No flow control
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3. Download the program to the target board.
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4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
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Running the demo
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================
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The log below shows the output of the hello world demo in the terminal window:
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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***NOR Flash Component Demo Start!***
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***NOR Flash Page 0 Read/Write Success!***
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***NOR Flash Page 1 Read/Write Success!***
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***NOR Flash Page 2 Read/Write Success!***
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.....
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***NOR Flash Page 13 Read/Write Success!***
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***NOR Flash Page 14 Read/Write Success!***
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***NOR Flash Page 15 Read/Write Success!***
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***NOR Flash All Pages Read/Write Success!***
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Note:
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To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
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1. Compile flash target of the project, and get the binaray file "hello_world.bin".
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2. Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J23.
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3. Drop the binaray into disk "RT1020-EVK" on PC.
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4. Wait for the disk disappear and appear again which will take couple of seconds.
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5. Reset the board by pressing SW3 or power off and on the board.
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Note:
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To debug in qspiflash, following steps are needed:
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1. Select the flash target and compile.
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2. Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J23.
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3. Start debugging in IDE.
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- Keil: Click "Download (F8)" to program the image to qspiflash first then clicking "Start/Stop Debug Session (Ctrl+F5)" to start debugging.
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