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Diffstat (limited to 'source/usart.rst')
| -rw-r--r-- | source/usart.rst | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/source/usart.rst b/source/usart.rst index 9506cc8..b3e1ea1 100644 --- a/source/usart.rst +++ b/source/usart.rst @@ -1,8 +1,7 @@ .. _usart: -======= - USART -======= +USART +===== .. contents:: Contents :local: @@ -10,15 +9,17 @@ Hardware/Circuit Design ----------------------- -.. FIXME [0.0.10] UART4 and UART5 -.. FIXME [0.1.0] Maple Native and Mini info and links +.. FIXME [0.0.12/Maple Native] UART4 and UART5, Native links +.. FIXME [0.0.11] Mini info and links -The Maple has 3 separate USART devices. In the most simple use case, -the RX and TX pins are used to send data at a predetermined baudrate -with the line voltage level relative to ground. Their usage is -documented in the :ref:`Serial Ports <lang-serial>` language reference -page. Which pins correspond to the USART TX and RX pins are given on -your board's silkscreen, and also in the board-specific USART pin maps +Each LeafLabs board has at least 3 separate USART devices. In the most +simple use case, the RX and TX pins are used to send data at a +predetermined baud rate with the line voltage level relative to +ground. Their usage is documented in the :ref:`Serial Ports +<lang-serial>` language reference page. + +Which pins correspond to the USART TX and RX pins are given on your +board's silkscreen, and also in the board-specific USART pin maps available here: * :ref:`Maple <maple-usart-map>` @@ -37,9 +38,11 @@ certainly be possible. Recommended Reading ------------------- -* `Wikipedia article on Universal asynchronous receiver/transmitter (USART) <http://en.wikipedia.org/wiki/Universal_asynchronous_receiver/transmitter>`_ -* `Arduino reference on Serial <http://arduino.cc/en/Reference/Serial>`_ -* STMicro documentation for STM32F103RB microcontroller: - - * `Datasheet <http://www.st.com/stonline/products/literature/ds/13587.pdf>`_ (pdf) - * `Reference Manual <http://www.st.com/stonline/products/literature/rm/13902.pdf>`_ (pdf) +* `Wikipedia article on Universal Asynchronous Receiver/Transmitter + (USART) + <http://en.wikipedia.org/wiki/Universal_asynchronous_receiver/transmitter>`_ +* `Arduino Serial reference + <http://arduino.cc/en/Reference/Serial>`_ +* ST `Reference Manual RM0008 + <http://www.st.com/stonline/products/literature/rm/13902.pdf>`_ + (PDF), Chapter 27. |