Femtosense SPU-001 TEST

SPU-001 Co-Processor Specification

1 MB on-chip SRAM (10 MB effective with sparsity)
22nm process
Packaging: Bare die, WLCSP
Sub-mW for speech, audio, and 1-D data
SPI interface

Included Demo Applications

AI Noise Reduction
Always-on Keyword Detection

Host for SPU001-EVK

Tympan Host for EVK2
- Host processor Cortex-M7 at 600 MHz with FPU
- 2x onboard MEMS Microphones
- 3.5mm Audio jacks for input/output
- Micro SD card reader
ADI MAX78000FTHR Host for EVK3
- Host processor dual-core Cortex-M4 with FPU
- 3.5mm Audio jacks for input/output
- Micro SD card reader

Welcome

Release Packages

spu001_eval-example_2.1-EVK2
EVK2

2.1

Apr 29, 2024

*Model Update | improved AINR (2ms, 8ms), new English / Korean SLU demo
*Firmware Update | PDM mic support, GUI for SLU, XPROG_P files
*Compatibility | across EVK2 host
spu001_eval-example_2.0-EVK2
EVK2

2.0

Mar 22, 2024

*Compatibility Release for EVK2v2 (Mass Production SPU-001)
*Available Models | AINR (2ms, 8ms), WWD (Alexa, GSC)
spu001_eval-example_1.1-EVK3
EVK3

1.1

Dec 28, 2023

*Model Update | improved AINR (2ms, 8ms), new WWD (GSC)
*Firmware Update | universal firmware for multiple (up to 3) models
spu001_eval-example_1.0.7-EVK2
EVK2

1.0.7

Dec 28, 2023

*Model Update| improved AINR (2ms, 8ms), new WWD (Alexa)
spu001_eval-example_1.0.6-EVK2
EVK2

1.0.6

Oct 25, 2023

*Model Update | super-low-latency 2ms AINR, new WWD (GSC)
*Firmware Update | faster loading times, static power measurement support
spu001_eval-example_1.0.1-EVK3
EVK3

1.0.1

Oct 25, 2023

*Initial release | 8ms AINR (power-optimized), 2ms (super-low-latency) AINR
spu001eval_v1.0.5-EVK2.zip
EVK2

1.0.5

Aug 15, 2023

*Model Release | power-optimized 8ms AINR, improved WWD models
*Firmware Update | Add power-optimized firmware
spu001eval-example_v1.0.4
EVK2

1.0.4

May 04, 2023

*Firmware update | Add additional error codes and improve reliability of program file reading
spu001eval-example_v1.0.3
EVK2

1.0.3

Apr 10, 2023

*Model update | Add AI noise reduction model AINRGP11604081
spu001_eval-example_v.1.0.2
EVK2

1.0.2

Mar 25, 2023

*Initial release

Models & Firmware Releases

spu001_eval-example_2.1-EVK2

2.1 — *Model Update | improved AINR (2ms, 8ms), new English / Korean SLU demo
*Firmware Update | PDM mic support, GUI for SLU, XPROG_P files
*Compatibility | across EVK2 host

spu001_eval-example_2.0-EVK2

2.0 — *Compatibility Release for EVK2v2 (Mass Production SPU-001)
*Available Models | AINR (2ms, 8ms), WWD (Alexa, GSC)

spu001_eval-example_1.1-EVK3

1.1 — *Model Update | improved AINR (2ms, 8ms), new WWD (GSC)
*Firmware Update | universal firmware for multiple (up to 3) models

spu001_eval-example_1.0.7-EVK2

1.0.7 — *Model Update| improved AINR (2ms, 8ms), new WWD (Alexa)

spu001_eval-example_1.0.6-EVK2

1.0.6 — *Model Update | super-low-latency 2ms AINR, new WWD (GSC)
*Firmware Update | faster loading times, static power measurement support

spu001_eval-example_1.0.1-EVK3

1.0.1 — *Initial release | 8ms AINR (power-optimized), 2ms (super-low-latency) AINR

spu001eval_v1.0.5-EVK2.zip

1.0.5 — *Model Release | power-optimized 8ms AINR, improved WWD models
*Firmware Update | Add power-optimized firmware