C5545 Booster Pack


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The C5545 Booster Pack is a small form factor, low-cost rapid development platform which includes all the hardware and software needed to evaluate the C553x and C5545 DSP families. The C553x and C5545 ultra-low-power (ULP) DSP are the industry’s lowest-cost and lowest power 16-bit DSP. The Booster Pack features C5545 ULP DSP at 100MHz with plenty of interfaces, such as I2S, SPI, USB2 and more. It has an on-board CC2650 BLE radio for easy connectivity and interface to MSP432 Launch Pad for easy expansion. to read as follows: It has an on-board SimpleLink™ Bluetooth® low energy CC2640 wireless microcontroller for easy connectivity which interfaces to the MSP432™ MCU LaunchPad™ development kit for easy expansion.

  • C5545 ULP DSP @ 100 MHz
  • CC2650BLE radio and controller
  • Standard MSP432 and CC3200 Launchpad headers
  • On-board emulator
  • 96 x 16-pixel OLED display
  • On-board buttons, headers and SD card interface for booting
  • Out of the box voice triggering demo

  1. C5545 Booster Pack
  2. USB Type A to Micro B
  3. Stereo headphones with microphone
  4. Micro SD card 8GB Class 4 (preloaded with audio demo files)
  5. Quick Start Guide

NOTE: Launchpad not included

Audio CODECs
TLV320AIC3206 Very-Low-Power Stereo Codec With DirectPath™ HP Amplifier


Load switches
TPS22913 5.5-V, 2-A, 60-mΩ load switch with output discharge

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Evaluation board

BOOST5545ULP — C5545 Booster Pack

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Support software

C5545 DSP BoosterPack Software Installer — SPRCAE7.ZIP (37595KB)

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Design files

Technical documentation

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Type Title Date
* User guide TMS320C5545 DSP BoosterPack Software User’s Guide Oct. 04, 2016
* User guide TMS320C5545 BoosterPack Hardware User's Guide Sep. 27, 2016
Certificate BOOST5545ULP EU Declaration of Conformity (DoC) Jan. 02, 2019
More literature Emulation Wiki -- In-depth technical and "how-to" articles, FAQs, etc. Mar. 24, 2011

Related design resources

Hardware development

CC3200-LAUNCHXL SimpleLink Wi-Fi CC3200 LaunchPad

Software development

SPRC133 TMS320C55x Chip Support Libraries (CSL) – Standard and Low-Power

Support & training

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