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boards:h503 [2024/09/08 21:18] – [NUCLEO-H503RB] darronboards:h503 [2024/09/08 21:53] (current) – [NUCLEO-H503RB] darron
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 This demo board contains a 250 MHz STM32H503RBT6 Arm Cortex-M33 MCU This demo board contains a 250 MHz STM32H503RBT6 Arm Cortex-M33 MCU
-with 128KB Flash, 32KB RAM.+with 128KB Flash and 32KB RAM. 
 + 
 + 
 +===Pinout=== 
 + 
 +<code> 
 +PB14 USART1 TX ARDUINO D1 TX 
 +PB15 USART1 RX ARDUINO D0 RX 
 + 
 +PA3 USART3 RX VCP RX 
 +PA4 USART3 TX VCP TX 
 +</code> 
 + 
 +<code> 
 +PC13 BUTTON 
 +PA5  LED GREEEN 
 +</code> 
 + 
 + 
 + 
 +<code> 
 +LSE X2 32.768 KHz  
 +HSE X3 NX2016SA 24 MHz 
 +</code>
  
 ===Resources=== ===Resources===
  
 [[https://www.st.com/en/evaluation-tools/nucleo-h503rb.html|Product page]] [[https://www.st.com/en/evaluation-tools/nucleo-h503rb.html|Product page]]
 +
 +[[https://www.st.com/resource/en/data_brief/nucleo-h503rb.pdf|Data brief]]
 +
 +[[https://www.st.com/resource/en/user_manual/um3121-stm32h5-nucleo64-board-mb1814-stmicroelectronics.pdf|User manual]]
 +
 +[[https://www.st.com/resource/en/schematic_pack/mb1814-h503rb-b02-schematic.pdf|Schematic]]
  
 [[https://www.st.com/en/microcontrollers-microprocessors/stm32h503rb.html|MCU product page]] [[https://www.st.com/en/microcontrollers-microprocessors/stm32h503rb.html|MCU product page]]
 +
 +[[https://www.st.com/resource/en/datasheet/stm32h503rb.pdf|MCU data-sheet]]
 +
 +[[https://www.st.com/resource/en/reference_manual/rm0492-stm32h503-line-armbased-32bit-mcus-stmicroelectronics.pdf|MCU reference manual]]