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

 

 

 

Getting Started With SHARC Processors

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Analog Devices 82-003536-01 manual ADSP-2147x Sharc Processor Specifications

82-003536-01 specifications

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