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Analog Devices 82-003536-01 Stereo System User Manual

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Getting Started With SHARC Processors 1-13

Introduction to SHARC Processors

Table 1-4. ADSP-2147x SHARC Processor Specifications

ADSP-21478 ADSP-21479

Frequency (MHz) 266 266

On-Chip RAM 3M bit 5M bit

On-Chip ROM 0M bit 0M bit

SRC –128dB –128dB

PWM 4 4

UART 1 1

SPI 2 2

SPDIF 1 1

TWI 1 1

Timer 2 2

SPORT 8 8

SRU 1 1

DTCP 0 0

PCG 4 4

Temp. Grade 0°C to +70°C –40°C to +105°C

Execution from Ext. Memory? Yes Yes

MLB (Media Local Bus) No No

FIR Accelerators Yes Yes

IIR Accelerators Yes Yes

FFT Accelerators Yes Yes

Thermal Diode No No

SDRAM Interface Yes Yes

VISA Yes Yes

WDT Yes Yes

RTC Yes Yes

Shift Register Yes Yes

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