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===== Devo F12E Hardware Connections =====
The following documents the hardware inside the Devo-F12E transmitter

Note: This is still in development.  Anything with strike-through is incorrect/not verified

  * MCU: [[http://www.st.com/internet/mcu/product/164492.jsp|STM32F103VCT6]] 256kB Flash, 48kB RAM 100pin package
  * SPI Flash: [[http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CCwQFjAA&url=http%3A%2F%2Fwww.pctgroup.com.tw%2Fattachments%2Ffiles%2Ffiles%2F255_25VF512A-P.pdf&ei=LN2wUq6YDc7uoASrj4GYCw&usg=AFQjCNEUobGRb267XLDjKSpEVCCPasoWEA&sig2=qGo-PDtnqvy7ccj1-U3xaA&bvm=bv.58187178,d.cG|UPCT25VF512A]] 64kB SPI NOR Flash
  * LCD Driver: [[https://www.deviationtx.com/media/kunena/attachments/1641/TW8816spec_10152007.pdf|Techwell TW8816]] Driver (800x480 panel).  12x18 characters, programmable font
  * LCD Display: KSD050C4005A (800x480 24bit) (120.9（W）×75.95（H）×2.9（D）)
  * Radio: [[http://www.cypress.com/?docID=28606|CYRF6936]] 2.4GHz
  * Voltage Regulator: [[http://aitendo3.sakura.ne.jp/aitendo_data/product_img/ic/power/MP1584EN/MP1584.pdf|MP1584EN]] Switching regulator

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

=== GPIOA ===
^Pin             ^Description                                          ^
|0 (ADC123_0)    |AUX 7                                                |
|1               |Buzzer                                               |
|2               |output to 0 to shut off Tx                           |
|3               |power-switch in 'off' position (goes high on 'off')  |
|4 (ADC12_4)     |AUX 6                                                |
|5 (SPI1_SCK)    |SPI Flash                                            |
|6 (SPI1_MISO)   |SPI Flash                                            |
|7 (SPI1_MOSI)   |SPI Flash                                            |
|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             ^Description                       ^
|0 (ADC12_8)     |AUX 5                             |
|1               |Backlight PWM control             |
|2 (BOOT1)       |SPI Flash Chip-Select             |
|4               |Button Matrix Col 1               |
|5               |Button Matrix Col 2               |
|6               |I2C1_SCL (LCD)                    |
|7               |I2C1 SDA (LCD)                    |
|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               ^Description             ^
|0 (ADC123_IN_10)  |AUX 4                   |
|1 (ADC123_IN_11)  |Left Horizontal Stick   |
|2 (ADC123_IN_12)  |Right Vertical Stick    |
|3 (ADC123_IN_13)  |Right Horizontal Stick  |
|4 (ADC12_IN_14)   |Battery Voltage         |
|5 (ADC12_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  ^Description      ^
|2    |Vibrator         |
|8    |Video Channel 4  |
|10   |Video Channel 5  |

=== GPIOE ===
^Pin  ^Description                  ^
|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    |LCD Reset                    |
|8    |Video Channel 1              |
|9    |Video Channel 2              |
|10   |Video Channel 3              |
|11   |Video AV On/Off              |
|12   |??? E12,E13,E14 are related  |
|13   |??? E12,E13,E14 are related  |
|14   |??? E12,E13,E14 are related  |

==== Battery Voltage ====
The battery voltage (ADC1_14) is calculated by the formula:

V = 0.0021x + 0.3026

==== Button Matrix ====

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

==== FCC Report ====
FCCID: [[https://www.fcc.gov/general/fcc-id-search-page|S29 DEVO-F12E]]
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