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===== Devo 10 Hardware Connections =====
The following documents the hardware inside the Devo-10 transmitter

  * MCU: [[http://www.st.com/internet/mcu/product/164492.jsp|STM32F103VCT6]] 256kB Flash, 48kB RAM 100pin package
  * SPI Flash: [[http://www.sst.com/dotAsset/40373.pdf|SST25VF032B]] 4MB SPI NOR Flash
  * LCD Display: [[http://www.trulydisplays.com/monochrome/specs/Novatek%20NT7538%20Spec.pdf|NT7538]] 132x65 B&W display
  * Radio: [[http://www.cypress.com/?docID=28606|CYRF6936]] 2.4GHz
 

==== STM32 Connections ====
^Pin    ^Desription         ^
|BOOT0  |CON2               |
|NRST   |Debugger (NRESET)  |

=== GPIOA ===
^Pin             ^Desription                                           ^
|1               |Buzzer                                               |
|2               |output to 0 to shut off Tx                           |
|3               |power-switch in 'off' position (goes high on 'off')  |
|4 (ADC_IN_4)    |AUX5                                                 |
|5 (SPI1_SCK)    |SPI Flash, TSC2008                                   |
|6 (SPI1_MISO)   |SPI Flash, TSC2008                                   |
|7 (SPI1_MOSI)   |SPI Flash, TSC2008                                   |
|9 (USART1_TX)   |Trainer Rx?                                          |
|10 (USART1_RX)  |Trainer Tx?                                          |
|11 (USBDM)      |USB+                                                 |
|12 (USBDP)      |USB-                                                 |
|13 (SWDIO)      |Debugger SWDIO (TMS)                                 |
|14 (SWCLK)      |Debugger SWCLK (TCK)                                 |

=== GPIOB ===
^Pin              ^Desription                        ^
|1                |LCD Backlight                     |
|2 (BOOT1)        |SPI Flash Chip-Enable             |
|4                |Button Matrix Col 1               |
|5                |Button Matrix Col 2               |
|8                |Button Matrix Col 3               |
|9                |Button Matrix Col 4               |
|10               |USB Enable (enable Low)           |
|11               |TxModule pin 10 - CYRF6936 Reset  |
|12 (SPI2_NSS?)   |TxModule pin 1                    |
|13 (SPI2_SCK?)   |TxModule pin 3                    |
|14 (SPI2_MISO?)  |TxModule pin 9                    |
|15 (SPI2_MOSI?)  |TxModule pin 7                    |

=== GPIOC ===
^Pin            ^Desription              ^
|0 (ADC_IN_10)  |AUX4                    |
|1 (ADC_IN_11)  |Left Horizontal Stick   |
|2 (ADC_IN_12)  |Right Horizontal stick  |
|3 (ADC_IN_13)  |Right Vertical Stick    |
|4 (ADC_IN_14)  |Battery Voltage         |
|5 (ADC_IN_15)  |Left Vertical Stick     |
|6              |Gear Switch??           |
|7              |Elevator D/R Switch??   |
|8              |Rudder D/R Switch??     |
|9              |FMode 0 Switch??        |
|10             |FMode 2 Switch??        |
|11             |Aileron D/R Switch??    |
|12             |Mix 0 Switch??          |
|13             |Mix 2 Switch??          |

=== GPIOD ===
^Pin    ^Desription                        ^
|0 (FSMC D2)   | LCD Module                       |
|1 (FSMC D3)   | LCD Module                       |
|2      |??? Push/Pull output default low         |
|4 (FSMC NOE)  |LCD Module                        |
|5 (FSMC NWE)  |LCD Module                        |
|7 (FSMC NE1)  |LCD Module (unconnected?)         |
|11 (FSMC A16) |LCD Module                        |
|14 (FSMC D0)  |LCD Module                        |
|15 (FSMC D1)  |LCD Module                        |

=== GPIOE ===
^Pin   ^Desription           ^
|2     |Button Matrix Row 1  |
|3     |Button Matrix Row 2  |
|4     |Button Matrix Row 3  |
|5     |Button Matrix Row 4  |
|6     |Button Matrix Row 5  |
|7 (FSMC D4)  |LCD Module                        |
|8 (FSMC D5)  |LCD Module                        |
|9 (FSMC D6)  |LCD Module                        |
|10 (FSMC D7)  |LCD Module                        |

=== GPIOF ===
\\
\\

==== Battery Voltage ====
The battery voltage (ADC1_14) is calculated by the formula:
V = 0.003246 * value + 0.4208

==== Button Matrix ====

|     ^B.6         ^B.7        ^B.8           ^B.9          ^
^E.2  |L-          |DN-        |NC            |Elevator TD  |
^E.3  |R+          |UP+        |Top Right TD  |Throttle TU  |
^E.4  |Ent         |Ext        |Top Right TU  |Elevator TU  |
^E.5  |Aileron TR  |Rudder TL  |Top Left TU   |NC           |
^E.6  |Aileron TL  |Rudder TR  |Top Left TD   |Throttle TD  |

**TL:** Trim Left
**TR:** Trim Right
**TU:** Trim Up
**TD:** Trim down

==== FCC Report ====
FCCID: [[https://www.fcc.gov/general/fcc-id-search-page|S29 DEVO-10]]
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