SAM5704B

Typical Application

Low cost Digital Pianos & Keyboard instruments, Effect devices


Overview

Low-cost Effect Processor and Keyboard Synthesizer

The SAM5704B is a member of the SAM5000 family of sound synthesis and audio processing ICs that uses the DSP array technology. The SAM5704B includes four 24-bit DSPs, a general-purpose 16-bit CPU, a 24-bit Audio Router and a multi-channel audio DMA. With four DSP cores, the SAM5704B allows 81-polyphony sound synthesis with effects generation.

Delivered in a cost-efficient 128-pin QFP package, the SAM5704B provides up to 16-input/16-output audio channels and all communication and user interfaces required for supporting low cost keyboard, effect and professional audio applications.


Datasheets

PDF Description Updated
Icon_Acrobat

SAM5704B Audio & Music Multi-DSP Processor

 26-04-2016

Key Parameters

Package LQFP128, pitch 0.4
# on chip DSP 4
DSP type P24XT
max. Polyphony 81 (with effects)
Internal Memory Configurable RAM 896kbit,
4x 2kx24 DSP RAM
External Memory SLC Nand Flash (up to 8GByte, 8-bit bus),
Nor Flash (up to 512Mbyte), SDR, QSPI NOR,
QSPI SRAM
I/O Interfaces 1 USB port (Host or Device),
Ethernet, SPDIF,
serial MIDI,
8-bit parallel Host, QSPI, 10-bit ADC, GPIOs
Audio I/O 16 IN
16 OUT (digital)

Evaluation Boards & Reference Designs

Reference Description
5704PIA-DK

81-voice Piano evaluation and development kit including engine board and front panel, 2x256Mbit QNor Flash, 4Mbit Dataflash®, direct connection to a FATAR type keyboard (max 88 keys), connector to control panel with 25 switches, 28 LEDs and 3-digit LED display, SD Card socket, USB high speed device, Audio CODEC (ADC: S/N=103dB, S/N+D=91dB | DAC: S/N=106dB, S/N+D=90dB).
5704FX-EK

Evaluation board with 2-channel In and 2-channel Out, Audio CODEC (ADC: S/N=103dB, S/N+D=91dB | DAC: S/N=106dB, S/(N+D):96dB), 64Mbit SDRAM, 2Mbit SPI Flash, USB High Speed Device, connection to dedicated Front Panel.

Sound Banks

Name Description
GMBK5X128

16MB CleanWave®. 128 GM sounds, 225 variations, 9 drum sets, 1 SFX set (based on CleanWave-5000 package)

Sound Development Kits

Reference Description Content
5000-SDK

Development tools for custom sounds

5000-SDK box + Install CDROM + Sound editor and compiler tools.
Dream-Piano-5000

Dream-Piano-5000 package is a sound library of professional Piano and Keyboard sounds. They were specially designed to be used in Digital Pianos and other musical instrument products using Dream® SAM5000 series of proprietary DSPs.

Grand-Piano-XL-S-48-6 Demo

License Key
Dream-Piano16

Dream-Piano16 package is a sound library of professional Piano and Keyboard sounds (subset of Dream Piano-5000 sound package). They were specially designed to be used in digital Pianos and other musical instrument products using Dream® SAM5000 series of proprietary DSPs.

Grand-Piano-L-S-6 Demo

License Key
Dream-AcousticDrums-5000

Dream-AcousticDrums-5000 package is a sound library of professional acoustic drum sounds.  They were specially designed to be used in digital drums and other musical instruments using our SAM5000 series of proprietary DSPs. Dream-AcousticDrums-5000 contains more than 240 carefully recorded and edited drum sounds and variations.

License Key
Dream-CleanDrum16

Dream-CleanDrum16 package is a sound library of professional acoustic and electronic drum sounds.  They were specially designed to be used in digital drums and other musical instruments using our SAM5000 sreies of proprietary DSPs. Dream-CleanDrum16 contains more than 100 carefully recorded and edited drum sounds and variations (subset of Dream CleanDrum64-5000 sound package).

License Key
Dream-CleanWave-5000

Dream-CleanWave-5000 package is a license free sound library of General MIDI sounds for 5000-SDK.  They were designed to be used in MIDI sound module / Karaoke players etc. using our SAM5000 sreies of proprietary DSPs. Dream-CleanWave-5000 sound package contains more than 300 carefully recorded and edited sounds of various instruments and drumsets.

(free download)

Product Development Kits

Reference Description Content
5704PIA-DK (PDK)

Development kit for Piano/Keyboards applications with SAM570B

5704PIA-DK board + Front Panel + 5000DBG-IF interface board (Software via download)
5000 Series Firmware Development

All SAM5000 Series EK & DK Boards are shipped with 5000DBG-IF programming & debug interface board and can be used for firmware development purpose.

5000 Series Evaluation Board + 5000DBG-IF interface board (Software via download link)

Programming Tools

Name Description Content
USB-Prog

Kit for programming built-in eFuse of SAM5000 series, and for firmware and sound bank pogramming in external Flash devices (incircuit, via SAM5000 IC debug interface).

Content: 5000DBG-IF interface ("ProgSam" software via download)

Application Notes

Reference Description
MakeRom

MakeRom User Guide.pdf (4 pages)
MakeRom is the tool to generate the ROM/Flash content files for production

(Download from here)