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IAR Embedded Workbench 7.40 for ARM.
STM32CubeMX, , GPIO, :
. 1. Pinout STM32Cube MX
48 - .
.2. Clock Configuration
SPI1 SPI2 .
1-wire , UART, half-duplex .
- SMBus ( I2C).
.3.
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.4. main.c
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.5. main.c
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.6. .
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