MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH ANALOG DEVICES VISUALDSP PLUSPLUS Manual de usuario descargar pdf (Pagina 41)

40 DSP Selection Guide

ADSP-21065L

Low-Cost Entry-Point to the SHARC

®

DSP Family

http://www.analog.com/dsp

Features

• 16K 32-bit dual-ported on-chip memory

(544 KBits configurable)

• 64M x 32-bit word external address space

• 198 MFLOPS (32-bit floating-point)

• 198 MOPS (32-bit fixed-point)

• Glueless SDRAM interface

• 2 serial transmit/receive ports support

32-channel TDM

• I

2

S mode supports up to 16 channels

• 2 timers with event capture and PWM options

• 12 programmable I/O pins

• 10 DMA channels

• Glueless multiprocessing with 2

ADSP-21065L’s

• Code compatible with all SHARC family

members

• 3.3 volt, 208-pin MQFP, 196 MBGA

Applications

• Digital audio

• Keyless entry using voice

analysis/recognition

• Bar code scanners

• Imaging

• Ultrasound equipment

• Digital oscilloscopes

• Fingerprint recognition

I/O Processor

External Port

Core Processor Dual-Ported SRAM

Addr

DAG1

8 x 4 x 32

Program

Sequencer

Instruction

Cache

32 x 48-Bit

DAG2

8 x 4 x 32

Two Independent

Dual-Ported Blocks

Timer 2

Bus

Connect

(PX)

Addr

Data

Data

Data

Data

Addr

Addr

Processor Port I/O Port

Block 0

Block 1

IOD

48

IOA

17

24

PM Address Bus

DM Address Bus

32

Address

Mux

Bus

24

Data

Mux

Bus

32

Multiprocessor

Interface

Host Port

DMA

Controller

4

(2 Rx, 2 Tx)

IOP

Registers

(Memory

Mapped)

Control,

Status, and

Data Buffers

Data

Register

File

16 x 40-Bit

Multiplier

Barrel

Shifter

48

PM Data Bus

DM Data Bus

40

ALU

I

2

S

SPORT 1

(2 Rx, 2 Tx)

I

2

S

SPORT 0

SDRAM Interface

JTAG

Test and

Emulation

7

Timer 1

ADSP-21065LKS-240* 60 208-MQFP $19.50

ADSP-21065LKS-264 66 208-MQFP $37.50

ADSP-21065LKCA-240 60 196-MBGA $38.00

ADSP-21065LKCA-264 66 196-MBGA $39.50

ADSP-21065LCS-240 60 208-MQFP $37.50

L Indicates 3.3 Volt Operation

K = Commercial Temp (0ºC to +85ºC case)

C = Industrial Temp (-40ºC to +100ºC case)

*All pricing is budgetary – subject to change

Development Tools

ADDS-2106X-WKSHP

ADDS-21065L-EZLITE

VDSP-SHARC-PC-FULL

VDSP-SHARC-PCFLOAT

ADDS-APEX-ICE

ADDS-SUMMIT-ICE

DSP Workshop

Evaluation Kit

VisualDSP++

VisualDSP++ Floating License

USB-Based Emulator

PCI-Based Emulator

Model MHz Pin/Pkg

Price*

(1000)

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