rusefi
/
atbetaflight
mirror of https://github.com/rusefi/atbetaflight.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Updating CC3D docs.

This commit is contained in:
Dominic Clifton 2014-10-29 19:48:43 +00:00
parent 8f80f86bc9
commit e22b37026c
1 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
docs/Board - CC3D.md
View File

@ -11,7 +11,22 @@ The board has a USB port directly connected to the processor. Other boards like
have an on-board USB to uart adapter which connect to the processor's serial port instead.
Currently there is no support for virtual com port functionality on the CC3D which means that cleanflight
does not use the USB socket at all.
does not currently use the USB socket at all.
# Pinouts
The 8 pin RC_Input connector has the following pinouts.
| Pin | Function | Notes |
| --- | ---------| ------|
| 1 | Ground | |
| 2 | +5V | |
| 3 | PPM Input | Enable `feature RX_PPM` |
| 4 | Unused | |
| 5 | Softserial1 RX | Enable `feature SOFTSERIAL` |
| 6 | Softserial1 TX | Enable `feature SOFTSERIAL` |
| 7 | Battery Voltage sensor | Enable `feature VBAT`. Connect to main battery using a voltage divider, 0v-3.3v input |
| 8 | Current | Enable `feature CURRENT_METER`. Connect to the output of a current sensor, 0v-3.3v input |
# Serial Ports
@ -19,7 +34,7 @@ does not use the USB socket at all.
| ----- | ------------ | -------------- | -----------------------------------------|
| 1 | USART1 | MAIN PORT | Has a hardware inverter for SBUS |
| 2 | USART3 | FLEX PORT | |
| 3 | SoftSerial | RC connector | pins 5 and 6 (Rx and Tx respectively) |
| 3 | SoftSerial | RC connector | Pins 5 and 6 (Rx and Tx respectively) |
The Softserial port is not available when RX_PARALLEL_PWM is used. The transmission data rate is limited to 19200 baud.