Premium Digital Audio Signal Processing Module AGDE-E20 Datasheet document version : 1.2 AGDE-E20 : Premium Digital Audio Signal Processing Module AGDE-E20 Overview The AGDE, Altonics Genuine Digital Effect is Altonics’ newest line of high-quality/performance multi effects processors. Although many users of the AGDE-E20 will be looking for a solution for high-end multi-effectors or guitar & bass related sound processing, the wide range of effects provided by the AGDE-E20 is suitable for various applications including mixers, karaoke amplifiers and other sound enhancement products. Instilled with Altonics’ about 20 years of know-how in digital sound processing, the AGDE-E20 provides the best audio quality and performance possible for whichever application you choose. With the Altonics name behind it, you know you can trust the quality of this audio signal processor. The AGDE-E20 is an all-in-one effects solution. It supports filters that can be used for such as EQ, spatial effects such as delay and reverb, the whole range of modulation effects including chorus, flanger, phaser, wahwah, tremolo, auto pan, vibrato and more. It also encompasses dynamics processing with a noise gate, compressor, and limiter. Fuzz, overdrive, and distortion are all provided in their full crunchiness while still maintaining crisp clear digital sound. Of course, a chromatic tuner can be provided. By real-time 32-bit digital processing, and you won’t need to look any further for all your sound enhancement needs. In the following pages you will find our reference design implementing AGDE-E20’s functions to the fullest. Just pick the functions you want and match them with your custom control and display. AGDE-E20 Features - Premium effects solution for guitar/bass amplifiers, multi-effectors, mixers and more. Accurate simulation of the hottest effectors, amplifiers and signature sounds from top musicians. 32-bit full digital processing, 24-bit AD/DA conversion, and sampling rates of up to 96 kHz. RoHS (PB-free) AGDE-E20 Specification - - Analog Audio Input / Output : 2-in 2-out Fully Differential Input and Output (or Single-ended Input and Fully Differential Output) Nominal Level : 1.414Vrms = 4Vpp (Fully Differential I/O) / 0.707Vrms = 2Vpp (Single-ended Input) Frequency Response : 20Hz - 20kHz +/- 0.5 dB S/N Ratio : >90dB Internal AD/DA converter : 24-bit / 48kHz, up to 96kHz External AD/DA can be used (AGDE-E20-□D□) DSP arithmetic: 32-bit 5V single-powered 3.3V power outputs for analog/digital peripherals 24 general-purpose I/O with pull-up, and up to 7 A-D converting (10-bit) inputs 1x UART Connection: Single-line 22-pin Header, 2.54mm-pitch, Down-sided (optional 22-pin available) Power Consumption : 45mA (module only) - Operating Temperature : -10 to 70 ℃ - Dimension : 60mm x 50mm - Copyright © 2014 Altonics Co, Ltd. p. 2 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Block Diagram Left-Right Stereo Left-Right Stereo Audio Output Audio Input External CODEC Single-ended / Full differential Single-ended / Full differential CODEC TLV320AIC3104 I2S DSP TMS320C5534 SPI FLASH ROM SPI w/ flow control EN25F05 MCU S3F84I9 GPIO / PWM GPIO / A-D Converter Displays (FND, LCD, LED, …) Controllers (Dial, Button, Pedal, …) GPIO / UART External Processor Copyright © 2014 Altonics Co, Ltd. p. 3 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Processing Algorithms Category Filter/EQ Type FIR filter Parametric Graphic Dynamics Remark Lo/Hi/Band-Pass, Peaking-EQ, Notch, Lo/Hi-Shelving 3/4/5/7-band, 15/31-band, or any-band Noite-gate Compressor Expander Limiter Non-linear Modulation Multi-band Multi-band Compressor Overdrive TS808, TS9, OD-1, … Distortion Fuzz Face, Octavia, DOD 250, RAT, DS-1, MT-2, … Crusher Downsampling, Down Bit-depth Chorus Rich Emsemble Sound Flanger Jet plane-like Sound Phaser Modulation with Phase Shifting Rotary Speaker Volume Vibrato Auto-Pan Panning Vibrato Vibrato Wah-wah Octave Doubler Delay Pitch Vibrato Auto Wah, LFO Wah, Pedal Wah OC-2 (1-octave down, 2-octave down) Digital Delay BBD Delay BBD Circuit Simulation Tape Echo Analog Reel Tape Simulation Ping-pong Delay Reverb Leslie Speaker Simulation Tremolo Stereo Delay Reverse Delay Reversed Feedback Ducking Delay Delay with Side-chain Compressing Multi-tap Delay Custom Rhythm Delay Hall/Room Reverb Plate Reverb Representing Good-sounding Space Metal Plate Reverb Unit in Studio Spring Reverb Spring Reverb Unit in Vintage Guitar Amp Gated Reverb Reverb with Gating Wet-tail Shimmer Early Reflection Monitoring Level Meter / Detecting Pitch Detecting etc. Stereo Image Vocal Remover Reverb with Higher-octave Harmonics Short Sequence for Real Ambiance Peak Level, RMS Level, VU Meter, Clip Detecting Chromatic Tuner Mono/Stereo Process for Width and Depth Virutal Center Extraction in Stereo Signal Analog Circuit Simulation R/L/C, Vaccum Tube, OP-amp, … Convolution Time-invariant System Simulation Pitch Detecting Chromatic Tuner Pitch Shifting (Simple) Fast Response Pitch Shifting Pitch Shifting (Music) Hi-quality Pitch Shifting (in development) Feedback Destroyer Howling Canceling (in development) * Custom algorithm can be applied. Copyright © 2014 Altonics Co, Ltd. p. 4 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module MDR20 DSP-ware AGDE-E20 is offered with various DSP-wares. MDR20 DSP-ware has selectable modulation effects with high-quality delay and reverb for multi-purpose process. Left Input GainL X Right Input Audio Data Writable/Readable Read only Input Leveler X GainR Internal use only Input Level Meter ~ Max Gain Gate X InputGain (L) X X InputGain (L) X ~ / Tremolo / Auto-Pan / Wah-wah GainL X X (L) (R) WetGain + Mods Leveler + + Left Output InputGain (L) X X X InputGain (R) + Multi-Tap Echo / Ear ly Refl ection ~ ~ WetGain (L) X Multi-Tap Delay Echo / Pin g-pon g Chorus(Flange r) / Pha ser X InputGain (R) Delay Modulation X X + + DryGain L,R Gain InputGain (R) X Lv X WetGain (R) L R DryGain + + Reverb ~ X GainR DryGain + X + X X (L) (R) WetGain X DryGain + + Right Output * Above audio flow chart can be customized. Copyright © 2014 Altonics Co, Ltd. p. 5 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module SPC20 DSP-ware SPC20 DSP-ware offers high-quality delay and reverb for time-space effect process. Left Input GainL X Right Input Input Leveler Audio Writable/Readable Read only X GainR Gate X ~ Internal use only Input Level Meter ~ Max Gain Data X Lv L,R Gain ~ 2-band Full-Parametric EQ InputGain (L) GainL X Output Leveler X InputGain (R) InputGain (L) InputGain (R) Multi-Tap Echo / Ear ly Refl ection ~ ~ Echo / Pin g-pon g X X Multi-Tap Delay Delay GainR X + + X WetGain (L) + X X WetGain (R) L R + + Reverb ~ DryGain X + + Left Output X X (L) (R) WetGain X DryGain + + Right Output * Above audio flow chart can be customized. Copyright © 2014 Altonics Co, Ltd. p. 6 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module MIC20 DSP-ware MIC20 DSP-ware provides a channel strip functions for microphone and instrument inputs. Left Input GainL X Right Input Input Leveler Audio Writable/Readable Read only X GainR X Gate Internal use only Input Level Meter ~ Max Gain Data X Lv L,R Gain + 7-band ~ EQ Full-Parametric X InputGain Chorus ~ DryGain X X WetGain + InputGain X InputGain + X Delay ~ ~ Reverb Echo / Pin g-pon g X + + Left Output WetGain X + X WetGain X + + Right Output * Above audio flow chart can be customized. Copyright © 2014 Altonics Co, Ltd. p. 7 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module PEQ15 DSP-ware PEQ15 is designed for sound conditioning and mastering EQ. Left Input Right Input Audio Writable/Readable Read only Input Level Meter Max ~ Data ~ Lv L,R Internal use only ~ 15-band Full-Parametric EQ GainL X Output Leveler Left Output X GainR Right Output * Above audio flow chart can be customized. Copyright © 2014 Altonics Co, Ltd. p. 8 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Drive & Sound Models No. Model Remark 1 JC Based on Roland JC-120 Jazz Chorus Amp 2 TS Model from Ibanes TS808 3 FF Model from Dallas-Arbeiter Fuzz Face 4 OC Model from Tycobrahe Octavia 5 DD Model from DOD 250 6 RT Model from ProCo RAT 7 DS Model from Boss DS-1 8 MT Model from Boss MT-2 * More drive & sound models would be added. Copyright © 2014 Altonics Co, Ltd. p. 9 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Dimension (Top-side View, Pin header: Bottom-side) (mm) Copyright © 2014 Altonics Co, Ltd. p. 10 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Pin Connection – Audio I/O : ANALOG ( AGDE-E20-□ A □ ) CN1 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Name 5V AIL+ AILAILR+ AINRAGND AOUTL+ AOUTLAOUTR+ AOUTRA3V3 TxD RxD DGND D3V3 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 CN2 (optional) No. 23 (1) 24 (2) 25 (3) 26 (4) 27 (5) 28 (6) 29 (7) 30 (8) 31 (9) 32 (10) 33 (11) 34 (12) 35 (13) 36 (14) 37 (15) 38 (16) 39 (17) 40 (18) 41 (19) 42 (20) 43 (21) 44 (22) Name GPIO8 D3V3 EXIO1 EXIO2 EXIO3 EXIO4 EXIO5 EXIO6 EXIO7 EXIO8 DGND MSIO1 MSIO2 MSIO3 MSIO4 MSIO5 MSIO6 MSIO7 MSIO8 D3V3 DGND 5V Remark 5V input Analog audio input – left, positive Analog audio input – left, negative (can be shorted to AGND) Analog audio input – right, positive Analog audio input – right, negative (can be shorted to AGND) Analog ground Analog audio output – left, positive Analog audio output – left, negative (can be ignored) Analog audio output – right, positive Analog audio output – right, negative (can be ignored) 3.3V output for analog circuit UART Tx UART Rx Digital ground 3.3V output for digital circuit General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up Remark General-purpose I/O with external interrupt, and pull-up 3.3V output for digital circuit General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up Digital ground General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up 3.3V output for digital circuit Digital ground 5V input Copyright © 2014 Altonics Co, Ltd. p. 11 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Pin Connection – Audio I/O : DIGITAL ( AGDE-E20-□ D □ ) CN1 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Name 5V MCLK BCLK WCLK DIN AGND DOUT SDA SCL 1V8 A3V3 TxD RxD DGND D3V3 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 Remark 5V input Master clock output Audio serial data bus bit clock input/output Audio serial data bus word clock input/output Audio serial data bus data input Analog ground Audio serial data bus data output I2C serial data input/output I2C serial clock output 1.8V output for digital circuit 3.3V output for analog circuit UART Tx UART Rx Digital ground 3.3V output for digital circuit General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up General-purpose I/O with 10-bit A-D converter, and pull-up CN2 (optional) No. 23 (1) 24 (2) 25 (3) 26 (4) 27 (5) 28 (6) 29 (7) 30 (8) 31 (9) 32 (10) 33 (11) 34 (12) 35 (13) 36 (14) 37 (15) 38 (16) 39 (17) 40 (18) 41 (19) 42 (20) 43 (21) 44 (22) Name GPIO8 D3V3 EXIO1 EXIO2 EXIO3 EXIO4 EXIO5 EXIO6 EXIO7 EXIO8 DGND MSIO1 MSIO2 MSIO3 MSIO4 MSIO5 MSIO6 MSIO7 MSIO8 D3V3 DGND 5V Remark General-purpose I/O with external interrupt, and pull-up 3.3V output for digital circuit General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up Digital ground General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up General-purpose I/O with pull-up 3.3V output for digital circuit Digital ground 5V input Copyright © 2014 Altonics Co, Ltd. p. 12 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Application Schematic – Presets * Above schematic is an example for presets. Proper schematic will be offered for requested functions. Copyright © 2014 Altonics Co, Ltd. p. 13 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Application Schematic – Delay & Reverb * Above schematic is an example for delay & reverb. Proper schematic will be offered for requested functions. Copyright © 2014 Altonics Co, Ltd. p. 14 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Application Schematic – 5-type FX & Reverb * Above schematic is an example for 5-type FX & reverb. Proper schematic will be offered for requested functions. Copyright © 2014 Altonics Co, Ltd. p. 15 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Ordering Information Part Number : AGDE-E20-①②③ Max Delay Time (approx., in millisecond at 48kHz) ① Delay only 2 500 3 + Reverb + Chorus + Reverb 1,100 550 500 4 2,500 1,900 1,850 5 3,200 2,600 2,550 ② Audio I/O A analog signal D digital serial interface Pin Header ③ CN1 CN2 S O X C O O Ex> AGDE-E20-3AC : max delay time = about 500ms, audio I/O = analog, CN1 and CN2 Contact Point Visit us at our website for more products and more information! Website: http://www.altonics.com E-mail: [email protected] Address: Suite 1221, Beewon Building, 648-6, Deungchon-dong, Ganseo-gu, Seoul, Korea, Republic of. TEL: +82-2-2632-1460 FAX: +82-2-2632-1423 Copyright © 2014 Altonics Co, Ltd. p. 16 / 17 AGDE-E20 : Premium Digital Audio Signal Processing Module Datasheet Revision History v 0.1 v 0.2 v 0.3 v 0.4 12 July 2013 19 August 2013 29 August 2013 4 September 2013 v 0.5 v 0.6 17 October 2013 22 October 2013 v 0.7 23 October 2013 v 0.8 25 October 2013 v 0.9 v 1.0 14 November 2013 26 November 2013 v 1.1 v 1.2 16 December 2013 11 August 2014 The first release. + Application schematic * Application schematic * Cover image * SPC20 DSP-ware * Module dimension * Cover image + MDR20 DSP-ware * SPC20 DSP-ware * MIC20 DSP-ware * PEQ13 DSP-ware * Power Consumption * MDR20 DSP-ware * SPC20 DSP-ware * MIC20 DSP-ware + Application Schematic – Presets + Application Schematic – 5-type FX & Reverb + Ordering Information – Part Number * Cover image * Pin Connection – Analog/Digital + Operating Temperature * Brand-Logo * Processing Algorithms Premium Digital Audio Signal Processing Module AGDE-E20 Copyright © 2014 Altonics Co, Ltd. p. 17 / 17