Hardware requirements
Micro USB cable
Two LPCXpresso55S28 boards
Personal Computer
Board settings
SPI one board: Transfer data from SPI master interface on board to other SPI interface on other board
Master_board(SPI7) Slave_board(SPI7)
Pin Name Board Location Pin Name Board Location
MISO P17 pin 12 MISO P17 pin 12
MOSI P17 pin 10 MOSI P17 pin 10
SCK P17 pin 14 SCK P17 pin 14
SSEL1 P17 pin 1 SSEL1 P17 pin 1
GND P17 pin 7 GND P17 pin 7
Prepare the Demo
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Note: MCUXpresso IDE project default debug console is semihost
1. Connect a micro USB cable between the PC host and the LPC-Link USB port (J8) on the board.
2. Open a serial terminal with the following settings:
- 115200 baud rate
- 8 data bits
- No parity
- One stop bit
- No flow control
3. Download the program to the target board.
4. Reset the SoC and run the project.
Running the demo
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When the demo runs successfully, the log would be seen on the terminal like:
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Master Start...!
Succeed!
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