ATSAM2533 ATMEL Corporation, ATSAM2533 Datasheet

no-image

ATSAM2533

Manufacturer Part Number
ATSAM2533
Description
Audio Processing
Manufacturer
ATMEL Corporation
Datasheet
Features
1. Description
The ATSAM2533 is a low cost derivative of the ATSAM97xx series. It retains the
same high quality synthesis with up to 64 voices polyphony. The ATSAM2533 maxi-
mum wavetable memory is 32 MBytes and the parallel communication is through a
standard 8-bit port.
The integrated 32K x 16 RAM allows for high quality effects without additional
components.
The highly integrated architecture from ATSAM2533 combines a specialized high per-
formance RISC-based digital signal processor (Synthesis/DSP) and a general
purpose 16-bit CISC-based control processor on a single chip. An on-chip memory
management unit (MMU) allows the synthesis/DSP and the control processor to share
external ROM and/or RAM memory devices. An intelligent peripheral I/O interface
function handles other I/O interfaces, such as the 8-bit parallel, the on-chip MIDI
Single Chip Synthesizer + Effects, Typical Application Includes:
Low Chip Count
Low Power
High Quality Wavetable Synthesis
Available Wavetable Firmware and Sample Sets
Fast Product to Market
Small Footprint
Typical Applications
– Wavetable Synthesis, Serial Midi In & Out, Parallel MIDI
– Effects: Reverb + Chorus, on MIDI and/or Audio In
– Surround on 2 or 4 Speakers with Intensity/Delay Control
– Equalizer: 4 Bands, Parametric
– Audio-In Processing through Echo, Equalizer, Surround
– Synthesizer, ROM/Flash, DAC
– Effects RAM is Built-in (32K x 16)
– 23 mA Typ. Operating
– Single 3.3V Supply
– Built-in 1.8V Regulator with Power Down Mode
– 16-bit Samples, 48 kHz Sampling Rate, 24 dB Digital Filter per Voice
– Up to 64 Voices Polyphony
– Up to 16 Mega x 16 ROM for Firmware, and PCM Data
– CleanWave8 Low Cost General MIDI 1 Megabyte Firmware + Sample Set
– CleanWave32 High Quality 4 Megabyte Firmware + Sample Set
– CleanWave64 Top Quality 8 Megabyte Firmware + Sample Set
– Other Sample Sets Available under Special Conditions
– Enhanced P16 Processor with C Compiler
– Built-in ROM Debugger
– Flash Programmer through Dedicated Pin
– 14 x 14 mm, 0.5 mm Pitch, 100-lead LQFP Package
– Portable Telephones
– Computer Karaokes, Portable Karaokes
– Keyboards, Portable Keyboards Instruments
www.DataSheet4U.com
Audio
Processing
ATSAM2533
Low-power
Synthesizer
with Effects and
Built-in RAM
6396A–DRMSD–15-Oct-08

Related parts for ATSAM2533

ATSAM2533 Summary of contents

Page 1

... Computer Karaokes, Portable Karaokes – Keyboards, Portable Keyboards Instruments 1. Description The ATSAM2533 is a low cost derivative of the ATSAM97xx series. It retains the same high quality synthesis with voices polyphony. The ATSAM2533 maxi- mum wavetable memory is 32 MBytes and the parallel communication is through a standard 8-bit port ...

Page 2

... UART, and the CODEC control interface, with minimum intervention from the control processor. www.DataSheet4U.com 2. ATSAM2533 IC Architecture Block Diagram Figure 2-1. P16 Processor 16-bit CISC Processor Core includes 256 x 16 Data RAM ATSAM2533 2 ATSAM2533 IC Architecture Block Diagram Synthesis/DSP 64 Slots RISC DSP Core Includes: ...

Page 3

... Karaoke and keyboard applications can take advantage of the parallel 8-bit interface to commu- nicate with the ATSAM2533 at high speed, with the MIDI IN and MIDI OUT signals remaining available. 6396A–DRMSD–15-Oct-08 ...

Page 4

... Portable Telephone Figure 4-1. ATSAM2533 4.2 Low Cost Karaoke, Hand-held Karaoke Figure 4-2. ATSAM2533 4.3 Low Cost Keyboard Instrument Figure 4-3. ATSAM2533 ATSAM2533 4 Portable Telephone CleanWave General MIDI Compliant Wavetable Synthesis ROM RISC DSP Core Parallel or Serial Interface Reverb + Chorus Surround Effect 4 Bands Parametric Equalizer DAC ...

Page 5

... Audio data has bits precision. Audio data bit clock, provides timing to DABD0-1, DAAD. Audio data word select. The timing of WSBD can be selected to be I2S or Japanese compatible. Stereo serial audio data input. General purpose programmable I/O pins. These pins have a built-in pull down. ATSAM2533 5 ...

Page 6

... PDWN 73, 74 – ATSAM2533 6 Function Debug clock, should be connected to VD33 under normal operation. If DBCLK is found low just after RESET, then the internal ROM debugger/Flash programmer is started Debug data, allows serial communication for debug/Flash programming. This pin has a built- in pull down. ...

Page 7

... WA20 WA5 65 WA21 GND 66 WA22 VD33 67 WA23 WA6 68 VD33 WA7 69 GND WA8 70 WCS WA9 71 WOE WA10 72 WWE WA11 VD33 75 VD33 ATSAM2533 Pin# Signal Name 76 GND 77 GND 78 TEST1 79 VD18 RESET 83 VD33 84 GND 85 DBCLK 86 DBACK 87 DBDATA 88 CKOUT 89 CLBD 90 WSBD 91 ...

Page 8

... Marking www.DataSheet4U.com 7. Mechanical Dimensions Figure 7-1. 100-lead Quad Flat Pack (LQFP100) ATSAM2533 8 FRANCE SAM2533 YYWW 58A66C XXXXXXXXX Pin 1 6396A–DRMSD–15-Oct-08 ...

Page 9

... This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions of this + 0.3V D33 specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ATSAM2533 9 ...

Page 10

... High level input voltage on non-5VT pins IH V Low level output voltage IOL=4mA OL V High level output voltage IOH=4mA OH ID18 Power supply current at (crystal freq.=12.288 MHz) ID33 – Power down supply current Rud Pull-up or Pull-down resistor ATSAM2533 10 Min 3 1.65 -25 = 25° 3.3V ± 10 D33 D18 Min -0 VD33-0 ...

Page 11

... V =1.8V, T D33 D18 Table 9-1 allows to select the best fit for a given application; Crystal Frequency Selection Chart Xtal (MHz) 12.288 11.2896 9.60 8.00 tavcs tcslrdl tprd trdldv ATSAM2533 = 25°C, all outputs except X2 have load capac- A tck (ns) ROM tA (ns) 20.35 92 22.14 101 26.04 120 31.25 146 trdhcsh tdrh 11 ...

Page 12

... RF Status register is read when • TE: Transmit Empty If 0, data from ATSAM2533 to host is pending and IRQ is high. Reading the data will set and clear IRQ. • RF: Receiver Full If 0, then ATSAM2533 is ready to accept DATA from host. ATSAM2533 ...

Page 13

... Output enable pulse width tACE Chip select/address access time tOE Output enable access time tDF Chip select or WOE high to input data Hi-Z 6396A–DRMSD–15-Oct-08 tRC tCSOE tPOE tOE tACE Min 5*tck 2*tck-5 - 5*tck-5 3*tck-5 0 ATSAM2533 tDF Typ Mx Unit - 6*tck ns - 3*tck+5 ns 3*tck - ...

Page 14

... External Flash Write Timing Parameters Symbol Parameter tWC Write cycle time tCSWE Write enable low from CS or Address or WOE tWP Write pulse width tDW Data out setup time tDH Data out hold time ATSAM2533 14 tWC tCSWE tWP tDW Min 5*tck 2*tck-10 4*tck-10 10 tDH Typ ...

Page 15

... Selection between I2S and Japanese format is a firmware option. • DAAD is 16 bits only. 6396A–DRMSD–15-Oct-08 Digital Audio Timing tcw tcw Min 8*tck-10 8*tck-10 - LSB LSB (16bits) (20bits) LSB (18bits) ATSAM2533 tclbd tsod tsod Typ 16*tck - MSB Unit ns ns ...

Page 16

... If PDWN is asserted low and VD18 connected to OUTVC18, then the crystal oscillator and PLL will be stopped. The chip enters a deep power down sleep mode, as power is removed from the core. To exit power down, PDWN has to be asserted high, then RESET applied. 11. Recommended Crystal Compensation Figure 11-1. ATSAM2533 16 Recommended Crystal Compensation 6396A–DRMSD–15-Oct-08 ...

Page 17

... GND, VD33, VD18 distribution, decouplings All GND, VD33, VD18 pins should be connected. A GND plane is strongly recommended below the ATSAM2533. The board GND + VD33 planes could be in grid form to minimize EMI. Recommended VD18 decoupling is 0.1 µF close to the VD18 pin and 470 pF in parallel with 2.2 or 4.7 µ ...

Page 18

... Revision History www.DataSheet4U.com Table 13-1. Document Ref. Comments 6396A First issue. ATSAM2533 18 Change Request Ref 6396A–DRMSD–15-Oct-08 ...

Page 19

... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © 2008 Atmel Corporation. All rights reserved. Atmel trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Atmel Europe Le Krebs ...

Related keywords