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Diffstat (limited to 'source/hardware/maple-ret6.rst')
| -rw-r--r-- | source/hardware/maple-ret6.rst | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/source/hardware/maple-ret6.rst b/source/hardware/maple-ret6.rst index 25c1294..5d244af 100644 --- a/source/hardware/maple-ret6.rst +++ b/source/hardware/maple-ret6.rst @@ -21,27 +21,28 @@ the hands of Maple developers. Technical Specifications ------------------------ -* MCU: **STM32F103RET6**, a 32-bit ARM Cortex M3 microprocessor +* MCU: :ref:`STM32F103RET6 <maple-ret6-stdocs>`, a 32-bit ARM Cortex + M3 microprocessor * Clock Speed: **72 MHz** * **512 KB Flash** and **64 KB SRAM** -* 43 Digital I/O Pins (:ref:`gpio`) -* 18 **PWM** pins at 16 bit resolution (:ref:`pwm`) -* 15 analog input pins, 12 bit **ADC** resolution (:ref:`adc`) +* 43 :ref:`digital I/O pins (GPIOs) <gpio>` +* 18 :ref:`PWM <pwm>` pins at 16 bit resolution +* 15 :ref:`analog input (ADC) <adc>` pins at 12 bit resolution * Built-in, 2 channel **DAC** at 12 bit resolution (:ref:`libmaple-dac`). -* 2 **SPI** peripherals with **I2S** support (:ref:`spi`) -* 2 **I2C** peripherals (:ref:`i2c`) -* 12 Channels of Direct Memory Access (**DMA**) - (:ref:`libmaple-dma`) with 2 DMA controllers -* 3 **USART** devices (:ref:`usart`) -* 2 advanced, 4 general-purpose, and 2 basic **timers** (:ref:`timers`) -* Dedicated **USB** port for programming and communications (:ref:`usb`) -* **JTAG** (:ref:`jtag`) +* 2 :ref:`SPI <spi>` peripherals with **I2S** support +* 2 :ref:`I2C <i2c>` peripherals +* 12 Channels of Direct Memory Access (**DMA**) (:ref:`libmaple-dma`) + with 2 DMA controllers +* 3 :ref:`USART (serial port) <usart>` peripherals +* 2 advanced, 4 general-purpose, and 2 basic :ref:`timers <timers>` +* Dedicated :ref:`USB <usb>` port for programming and communications +* :ref:`JTAG <jtag>` * Nested Vectored Interrupt Controller (NVIC) (including :ref:`external interrupt <lang-attachinterrupt>` on GPIOs) * Supplies up to 500 mA at 3.3 V, with :ref:`separate 250 mA digital and analog regulators <maple-ret6-adc-bank>` for low-noise analog performance -* :ref:`Four layer design <maple-ret6-hardware>` +* :ref:`Open-source, four layer design <maple-ret6-hardware>` * Support for low power, sleep, and standby modes (<500 μA) * Operating Voltage: 3.3 V * Input Voltage (recommended): 4 V — 12 V @@ -107,6 +108,9 @@ This table shows a summary of the available functionality on every GPIO pin, by peripheral type. The "5 V?" column documents whether or not the pin is :ref:`5 volt tolerant <gpio-5v-tolerant>`. +Note that this table is not exhaustive; on some pins, more peripherals +are available than are listed here. + .. csv-table:: :header: Pin, :ref:`GPIO <gpio>`, :ref:`ADC <adc>`, :ref:`Timer <timers>`, :ref:`I2C <i2c>`, :ref:`UART/USART <usart>`, :ref:`SPI <spi>`, 5 V? @@ -429,6 +433,8 @@ features only available on the STM32F103RET6. Recommended Reading ------------------- +.. _maple-ret6-stdocs: + STMicro documentation for STM32F103RE microcontroller: * `Datasheet @@ -436,7 +442,7 @@ STMicro documentation for STM32F103RE microcontroller: (PDF); covers STM32F103xC, STM32F103xD, STM32F103xE. * `Reference Manual RM0008 <http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/REFERENCE_MANUAL/CD00171190.pdf>`_ - (PDF); general, definitive resource for STM32F1 line. + (PDF); definitive resource for peripherals on the STM32F1 line. * `Programming Manual PM0056 <http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/PROGRAMMING_MANUAL/CD00228163.pdf>`_ (PDF); assembly language and register reference. |