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VOXL 2 IO Datasheet

Table of contents

  1. Overview
  2. Development Kits
  3. Dimensions
    1. 3D Drawings
    2. 2D Drawings
  4. Features
  5. Block Diagram
  6. Connector Callouts
    1. J1 - PWM Output
    2. J2 - IO MCU Spektrum UART
    3. J3 - IO MCU S.BUS UART
    4. J4 - Host UART Input Connector
    5. J5 - STM Programming Header

Overview

m0065-system

Development Kits

PNDescription
MDK-M0065-00VOXL 2 IO board only
MDK-M0065-01VOXL 2 IO board, VOXL2 to VOXL2 IO UART Cable (MCBL-00061), RB5 Flight to VOXL2 IO UART (MCBL-00015), SBus and Spektrum RC cables (MCBL-00021 and MCBL-00005)
MDK-M0065-02Same as MDK-M0065-01, plus PWM breakout Board and Cable (MCCA-M0022, MCBL-00004)

Dimensions

3D Drawings

3D STEP

2D Drawings

25mm x 33mm x 7.2mm

Features

FeatureDetails
Weight4 g
MCU72MHz, 32-bit ARM M3 STM32F103C8T6
Memory20Kb RAM
 64Kbit Flash
FirmwarePX4
InputsS.Bus
 Spektrum
Outputs3 LEDs (1xRGB)
 8 PWM Channels

Top

Block Diagram

m0065-block-diagram.png Figure 1

Connector Callouts

m0065-connectors


J1 - PWM Output

ConnectorMPN
Board ConnectorBM10B-GHS-TBT(LF)(SN)(N)
Mating Connector 
Pin #Signal NameUsage / Notes
15P0V_BOOSTDefault on, no control unless R10 stuffed
2IOPWM_OUT_CH1 
3IOPWM_OUT_CH2 
4IOPWM_OUT_CH3 
5IOPWM_OUT_CH4 
6IOPWM_OUT_CH5 
7IOPWM_OUT_CH6 
8IOPWM_OUT_CH7 
9IOPWM_OUT_CH8 
10GND 

J2 - IO MCU Spektrum UART

ConnectorMPN
Board ConnectorBM10B-GHS-TBT(LF)(SN)(N)
Mating Connector 

Color: Yellow

Pin #Signal NameUsage / Notes
13P3V_IO_SPEKTRUMControllable
2SPEKTRUM_UART_TX 
3SPEKTRUM_UART_RX 
4GND 

J3 - IO MCU S.BUS UART

ConnectorMPN
Board ConnectorBM10B-GHS-TBT(LF)(SN)(N)
Mating Connector 

Color: Black

Pin #Signal NameUsage / Notes
15P0V_BOOSTDefault on, no control unless R10 stuffed
2SBUS_OUTPUT_INV 
3SBUS_INPUT_INV 
4GND 

J4 - Host UART Input Connector

ConnectorMPN
Board ConnectorBM10B-GHS-TBT(LF)(SN)(N)
Mating Connector 

Color: White

Pin #Signal NameUsage / Notes
13P3V_IOMain voltage input from host
2HOST_UART_TX_TO_IOMCU 
3HOST_UART_RX_FROM_IOMCU 
4GND 

J5 - STM Programming Header

ConnectorMPN
Board ConnectorBM08B-SRSS-TBT(LF)(SN)
Mating Connector 
Pin #Signal NameUsage / Notes
13P3V_IOJlink, STLink, etc
2UART_2W_DEBUG_TXnsh
3UART_2W_DEBUG_RXnsh
4IOMCU_SWDIOJlink, STLink, etc
5IOMCU_SWCLKJlink, STLink, etc
6GND 
7PROG_RESET_NJlink, STLink, etc
8VPP_STMSTM BOOT0