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Diffstat (limited to 'source/hardware/maple.rst')
| -rw-r--r-- | source/hardware/maple.rst | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/source/hardware/maple.rst b/source/hardware/maple.rst index 91198f2..69c3845 100644 --- a/source/hardware/maple.rst +++ b/source/hardware/maple.rst @@ -16,24 +16,25 @@ This page is a general resource for information specific to the Maple. Technical Specifications ------------------------ -* MCU: **STM32F103RBT6**, a 32-bit ARM Cortex M3 microprocessor +* MCU: :ref:`STM32F103RBT6 <maple-stdocs>`, a 32-bit ARM Cortex M3 + microprocessor * Clock Speed: **72 MHz** * **128 KB Flash** and **20 KB SRAM** -* 43 Digital I/O Pins (:ref:`gpio`) -* 15 **PWM** pins at 16 bit resolution (:ref:`pwm`) -* 15 analog input pins, 12-bit **ADC** resolution (:ref:`adc`) -* 2 **SPI** peripherals (:ref:`spi`) -* 2 **I2C** peripherals (:ref:`i2c`) +* 43 :ref:`digital I/O pins (GPIOs) <gpio>` +* 15 :ref:`PWM <pwm>` pins at 16 bit resolution +* 15 :ref:`analog input (ADC) <adc>` pins at 12-bit resolution +* 2 :ref:`SPI <spi>` peripherals +* 2 :ref:`I2C <i2c>` peripherals * 7 Channels of Direct Memory Access (**DMA**) (:ref:`libmaple-dma`) -* 3 **USART** peripherals (:ref:`usart`) -* One advanced and three general-purpose **timers** (:ref:`timers`) -* Dedicated **USB** port for programming and communications (:ref:`usb`) -* **JTAG** (:ref:`jtag`) +* 3 :ref:`USART (serial port) <usart>` peripherals +* One advanced and three general-purpose :ref:`timers <timers>` +* Dedicated :ref:`USB <usb>` port for programming and communications +* :ref:`JTAG <jtag>` * Nested Vectored Interrupt Controller (NVIC) (including :ref:`external interrupt <external-interrupts>` on GPIOs) * Supplies up to 500 mA at 3.3 V, with separate 250 mA digital and analog regulators for low-noise analog performance -* :ref:`Four layer design <maple-hardware>` +* :ref:`Open source, four layer design <maple-hardware>` * Support for low power, sleep, and standby modes (<500 μA) * Operating Voltage: 3.3 V * Input Voltage (recommended): 4 V — 12 V @@ -155,6 +156,9 @@ 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>`, :ref:`SPI <spi>`, 5 V? @@ -552,6 +556,8 @@ Rev 1 Recommended Reading ------------------- +.. _maple-stdocs: + STMicro documentation for STM32F103RB microcontroller: * `Datasheet @@ -559,7 +565,7 @@ STMicro documentation for STM32F103RB microcontroller: (PDF); covers STM32F103x8, STM32F103xB. * `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. |