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stm32f4_module [2016/08/03 17:46] psykhaze [Buy Places] |
stm32f4_module [2016/08/03 17:48] (current) psykhaze [Features] |
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* Very useful integrated peripherals for MIDI and Synthesizer applications, such as **UART, SPI, I2C, USB, CAN, Timers, ADC, DAC** | * Very useful integrated peripherals for MIDI and Synthesizer applications, such as **UART, SPI, I2C, USB, CAN, Timers, ADC, DAC** | ||
* The USB OTG (Micro-USB) socket supports **MIDI Host**, which means that it's possible to connect a USB MIDI Keyboard or Synth | * The USB OTG (Micro-USB) socket supports **MIDI Host**, which means that it's possible to connect a USB MIDI Keyboard or Synth | ||
- | * The on-board Audio DAC predestinates this module for synthesizer projects - it could even be used standalone without the MBHP_CORE_STM32F4 breakout board for this purpose. | + | * **The on-board Audio DAC predestinates this module for synthesizer projects** - it could even be used standalone without the MBHP_CORE_STM32F4 breakout board for this purpose. |
* in distance to STM32F103RE, **CAN and USB can be used in parallel** | * in distance to STM32F103RE, **CAN and USB can be used in parallel** | ||
- | * It's easy to interface external components like SD Cards and MBHP_ETH | + | * **It's easy to interface external components like SD Cards and MBHP_ETH** |
* STM32F4xx is supplied at 3V, but **5V tolerant inputs allow to access all existing MBHP modules without additional hardware**. | * STM32F4xx is supplied at 3V, but **5V tolerant inputs allow to access all existing MBHP modules without additional hardware**. | ||
* **Performance boost by using the DMA** for background operations, such as scanning DIN/DOUT modules, analog inputs but also I2S transfers (Audio Output) w/o loading the CPU | * **Performance boost by using the DMA** for background operations, such as scanning DIN/DOUT modules, analog inputs but also I2S transfers (Audio Output) w/o loading the CPU | ||
* **Realtime Operating System: FreeRTOS** | * **Realtime Operating System: FreeRTOS** | ||
* **no external flash programmer required**, ST-LINK/V2 is part of the STM32F4DISCOVERY board to program the MIOS32 bootloader into a "virgin" device | * **no external flash programmer required**, ST-LINK/V2 is part of the STM32F4DISCOVERY board to program the MIOS32 bootloader into a "virgin" device | ||
- | * Fast upload of application code via USB MIDI (ca. 50kb/s) - thanks to the MIOS32 Bootloader | + | * **Fast upload of application code via USB MIDI** (ca. 50kb/s) - thanks to the MIOS32 Bootloader |
===== Known Issues ===== | ===== Known Issues ===== | ||
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* **No PHY for the second USB peripheral** - would be nice to have, e.g. to support USB MIDI device and host (e.g. for the connection of a USB MIDI Keyboard), USB Memory Sticks or even a USB harddisk in parallel. | * **No PHY for the second USB peripheral** - would be nice to have, e.g. to support USB MIDI device and host (e.g. for the connection of a USB MIDI Keyboard), USB Memory Sticks or even a USB harddisk in parallel. | ||
- | ===== Parts List ===== | + | ===== Parts List / Schematic===== |
See [[stm32f4_core_board_parts_list|Core32 Parts List]] | See [[stm32f4_core_board_parts_list|Core32 Parts List]] | ||
+ | |||
+ | * {{http://ucapps.de/mbhp/mbhp_core_stm32f4.pdf|Core32 Schematic}} <sup>UCapps</sup> | ||
===== Inputs/Outputs Ports ===== | ===== Inputs/Outputs Ports ===== |