a

DSP MicrocomputerT

 

ADSP-TS101S

KEY FEATURES

KEY BENEFITS

250 MHz, 4.0 ns Instruction Cycle Rate

Provides High Performance Static Superscalar DSP

6M Bits of Internal—On-Chip—SRAM Memory

Operations, Optimized for Telecommunications

19 19 mm (484-Ball) or 27 27 mm (625-Ball) PBGA

Infrastructure and Other Large, Demanding

Package

Multiprocessor DSP Applications

Dual Computation Blocks—Each Containing an ALU, a

Performs Exceptionally Well on DSP Algorithm and I/O

Multiplier, a Shifter, and a Register File

Benchmarks (See Benchmarks in Table 1 and Table 2)

Dual Integer ALUs, Providing Data Addressing and

Supports Low Overhead DMA Transfers Between

Pointer Manipulation

Internal Memory, External Memory, Memory-Mapped

Integrated I/O Includes 14 Channel DMA Controller,

Peripherals, Link Ports, Host Processors, and Other

External Port, Four Link Ports, SDRAM Controller,

(Multiprocessor) DSPs

Programmable Flag Pins, Two Timers, and Timer

Eases DSP Programming Through Extremely Flexible

Expired Pin for System Integration

Instruction Set and High Level Language Friendly DSP

1149.1 IEEE Compliant JTAG Test Access Port for

Architecture

On-Chip Emulation

Enables Scalable Multiprocessing Systems with Low

On-Chip Arbitration for Glueless Multiprocessing with

Communications Overhead

up to Eight TigerSHARC® DSPs on a Common Bus

 

FUNCTIONAL BLOCK DIAGRAM

COMPUTATIONAL BLOCKS

SHIFTER

ALU

MULTIPLIER

X

REGISTER

FILE

32x32

128

128

DAB

 

DAB

 

128

128

Y

 

REGISTER

FILE

 

32x32

 

MULTIPLIER

ALU

 

SHIFTER

PROGRAM SEQUENCER

DATA ADDRESS GENERATION

 

INTERNAL MEMORY

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

JTAG PORT

PC

BTB IRQ

INTEGER

32

32

INTEGER

MEMORY

MEMORY

MEMORY

 

 

 

 

 

 

 

 

 

 

 

M0

 

M1

 

M2

 

 

 

 

 

 

J ALU

 

 

K ALU

 

 

 

 

 

 

 

 

ADDR

 

 

64Kx32

64Kx32

64Kx32

 

 

 

 

 

 

 

 

 

 

 

 

 

IAB

32x32

 

 

32x32

 

 

 

 

 

 

 

SDRAM CONTROLLER

 

FETCH

 

 

A

D

A

D

A

D

 

 

 

 

32

 

 

 

 

 

 

 

 

M0 ADDR

EXTERNAL PORT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

128

 

 

 

 

 

 

 

 

M0 DATA

MULTIPROCESSOR

 

 

 

 

 

 

 

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOST INTERFACE

 

 

 

32

 

 

 

 

 

 

 

 

M1 ADDR

 

 

ADDR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

128

 

 

 

 

 

 

 

 

M1 DATA

INPUT FIFO

 

64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT BUFFER

DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

 

 

 

 

M2 ADDR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M2 DATA

OUTPUT FIFO

 

 

 

128

 

 

 

 

 

 

 

 

 

 

CNTRL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O ADDRESS

32

CLUSTER BUS

 

 

 

 

 

 

 

 

 

 

 

 

ARBITER

 

 

 

 

I/O PROCESSOR

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DMA

 

 

 

 

 

 

 

 

 

LINK PORT

L0

8

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

CONTROLLER

 

 

 

 

 

 

 

 

 

CONTROLLER

 

 

 

 

 

DMA ADDRESS

 

 

 

 

 

 

 

 

L1

8

 

 

 

 

32

256

 

256

LINK DATA

 

LINK

 

3

 

 

 

 

DMA DATA

 

 

 

 

 

PORTS

 

 

 

 

 

 

 

 

 

 

 

 

L2

8

 

 

CONTROL/

 

 

 

 

 

 

 

 

 

CONTROL/

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

STATUS/

 

 

 

 

 

 

 

 

 

STATUS/

 

 

 

TCBs

 

 

 

 

 

 

 

 

 

BUFFERS

L3

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TigerSHARC and the TigerSHARC logo are registered trademarks of Analog Devices, Inc.

REV. 0

Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

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Tel:781/329-4700

www.analog.com

Fax:781/326-8703

© Analog Devices, Inc., 2002

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