Link Search Menu Expand Document

USB2 Expansion Board with Fastboot V2 Datasheet

Table of contents

  1. Overview
    1. Dimensions
      1. 3D Drawings
      2. 2D Drawings
    2. Features
    3. Revisions
    4. Schematic
  2. Connector Callouts
    1. J2 - USB 5V Power Source Select
    2. J3 - USB 2.0
    3. J5 - NOT INSTALLED
    4. J1 - VOXL/VOXL2 Board To Board Connector
    5. S1 - Fastboot Button
    6. S2 - NOT INSTALLED

Overview

The USB Expansion Board with Fastboot v2 is used to add a USB 2.0 port to VOXL/VOXL2 and provides a Fastboot button for forcing devices into Fastboot mode when needed.

m0078-hero

Dimensions

3D Drawings

Download

2D Drawings

Features

FeatureDetails
WeightTODO
USB 2.0 portQTY1 (500mA or 5.0A power)

Revisions

PNInformation
MDK-M0078-2-01Standard version, no EDL switch (S2), no serial console (J5)
MDK-M0078-1-01Install S2, install FTDI IC and J5

Schematic

M0078 Schematic

Connector Callouts

m0078-callouts

J2 - USB 5V Power Source Select

ConnectorMPN
Board ConnectorTSM-103-02-X-SH
Pin #Signal Name
15P0V_LOCAL (2A)
2Connects to J3 pin 1
35V_VBUS (500mA)

m0078-user-power-options

J3 - USB 2.0

ConnectorMPN
Board ConnectorBM04B-GHS-TBT(LF)(SN)(N)
Pin #Signal Name
15P0V
2USB_M
3USB_P
4GND

J5 - NOT INSTALLED

NOT INSTALLED

ConnectorMPN
Board ConnectorBM04B-SRSS-TB(LF)(SN)
Pin #Signal Name
13P3V
2RX_3P3V
3TX_3P3V
4GND

J1 - VOXL/VOXL2 Board To Board Connector

See host board datasheet for mating connector pinout.

S1 - Fastboot Button

Momentary push button for Fastboot. Press and hold while booting up device, then let go after the device powers on, to enter fastboot.

S2 - NOT INSTALLED

NOT INSTALLED