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readme.txt |
Example Description This example describes how to get data from pl7223 by SPI conneciton The SPI Interface provides a "Serial Peripheral Interface" Master. Hardware connection: Connect SPI0_MOSI (PC_2) to PL7223 MOSI Connect SPI0_MISO (PC_3) to PL7223 MISO Connect SPI0_SCLK (PC_1) to PL7223 SCLK Connect GPIOB_5 (PB_5) to PL7223 CS Connect GPIOB_4 (PB_4) to PL7223 RESET Connect GROUND together Connect to LOG UART with configuration 38400 8bits, 1 stopbit, no parity After boot up, the ameba will reset pl7223 into MCU mode and get data from pl7223. After Gatherin and calculating, program will show information to UART.