User`s guide

ManualsBrandsSimplicity ManualsSnow Blower430

PUR

1.4k, ±1%

D+

D-

10pF

>6V, ±10%

GND

D-

D+

VBUS

SHIELD

IO1 IO2

GND VCC

VBUS

MSP430

VBUS

TPD2E001

ESD Suppressor

27, ±5%

10pF

>6V, ±10%

Supports hardware-

invoked bootstrap loader

100, ±5%

VUSB

0.1uF

1M, ±5%

4.7uF

>10V

VUSB

V18

220nF

>6V

220nF

>6V

XT2IN

XT2OUT

External clock

source >1.5MHz

>4MHz

Choose crystal, resonator,

or an external clock

source

VSSU

Position

caps close to

VUSB/V18/VSSU

System

3.3V +/-9%If internal LDO is

enabled (default),

VUSB sources out.

Can also be sourced in.

MSP430 USB Hardware Design

www.ti.com

Figure 8. MSP430 Reference Design for USB-Related Pins

Starting a USB Design Using MSP430™ MCUs SLAA457A–September 2013–Revised May 2014

Submit Documentation Feedback