Datasheet > 微控制器和处理器 > 数字信号处理器> ADSP-2185LKST-160

ADSP-2185LKST-160

更新时间： 2024-11-27 12:47:59

品牌	Logo	应用领域
亚德诺 - ADI		微控制器和处理器外围集成电路数字信号处理器装置电脑
页数	文件大小	规格书
48页	630K
描述
DSP Microcomputer

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中文翻译

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数据手册
替代型号

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ADSP-2185LKST-160 数据手册

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DSP Microcomputer

ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L

SYSTEM INTERFACE FEATURES

PERFORMANCE FEATURES

Up to 19 ns instruction cycle time, 52 MIPS sustained

performance

16-bit internal DMA port for high-speed access to on-chip

memory (mode selectable)

Single-cycle instruction execution

Single-cycle context switch

4M-byte memory interface for storage of data tables and pro-

gram overlays (mode selectable)

8-bit DMA to byte memory for transparent program and data

memory transfers (mode selectable)

3-bus architecture allows dual operand fetches in every

instruction cycle

Programmable memory strobe and separate I/O memory

space permits “glueless” system design

Programmable wait state generation

2 double-buffered serial ports with companding hardware

and automatic data buffering

Multifunction instructions

Power-down mode featuring low CMOS standby power dissi-

pation with 400 CLKIN cycle recovery from power-down

condition

Low power dissipation in idle mode

Automatic booting of on-chip program memory from byte-

wide external memory, for example, EPROM, or through

internal DMA Port

INTEGRATION FEATURES

ADSP-2100 family code compatible (easy to use algebraic

syntax), with instruction set extensions

Up to 160K bytes of on-chip RAM, configured

Up to 32K words program memory RAM

Up to 32K words data memory RAM

6 external interrupts

13 programmable flag pins provide flexible system signaling

UART emulation through software SPORT reconfiguration

ICE-Port emulator interface supports debugging in final

systems

Dual-purpose program memory for both instruction and

data storage

Independent ALU, multiplier/accumulator, and barrel shifter

computational units

2 independent data address generators

Powerful program sequencer provides zero overhead loop-

ing conditional instruction execution

Programmable 16-bit interval timer with prescaler

100-lead LQFP and 144-ball BGA

POWER-DOWN

CONTROL

FULL MEMORY MODE

PROGRAMMABLE

MEMORY

PROGRAM

EXTERNAL

ADDRESS

BUS

DATA

MEMORY

UP TO

DATA ADDRESS

GENERATORS

I/O

MEMORY

UP TO

32K

24-BIT

PROGRAM

SEQUENCER

AND

FLAGS

DAG1 DAG2

32K

16-BIT

EXTERNAL

DATA

BUS

PROGRAM MEMORY ADDRESS

DATA MEMORY ADDRESS

BYTE DMA

CONTROLLER

PROGRAM MEMORY DATA

DATA MEMORY DATA

EXTERNAL

DATA

BUS

ARITHMETIC UNITS

SERIAL PORTS

TIMER

INTERNAL

DMA

PORT

ALU

MAC

SHIFTER

SPORT0

SPORT1

ADSP-2100 BASE

ARCHITECTURE

HOST MODE

Figure 1. Functional Block Diagram

ICE-Port is a trademark of Analog Devices, Inc.

Rev. C

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.

Specifications subject to change without notice. No license is granted by implication

or otherwise under any patent or patent rights of Analog Devices. Trademarks and

registered trademarks are the property of their respective owners.

One Technology Way, P.O.Box 9106, Norwood, MA 02062-9106 U.S.A.

Tel: 781.329.4700

Fax: 781.461.3113

www.analog.com

12 3 4 5 6 7...48

中文翻译

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ADSP-2185LKST-160 替代型号

型号	品牌	替代类型	描述	数据表
ADSP-2185LBSTZ-160	ADI	完全替代	IC 24-BIT, 26.3 MHz, OTHER DSP, PQFP100, ROHS COMPLIANT, MS-026BED, LQFP-100, Digital Sign
ADSP-2185LBST-160	ADI	完全替代	DSP Microcomputer
ADSP-2185LBST-133	ADI	类似代替	DSP Microcomputer

与ADSP-2185LKST-160相关器件

型号	品牌	获取价格	描述	数据表
ADSP-2185LKST-210	ADI	获取价格	DSP Microcomputer
ADSP-2185LKSTZ-210	ADI	获取价格	IC 24-BIT, 26.3 MHz, OTHER DSP, PQFP100, ROHS COMPLIANT, MS-026BED, LQFP-100, Digital Sign
ADSP-2185LKSTZ-2102	ADI	获取价格	DSP Microcomputer
ADSP-2185M	ADI	获取价格	DSP Microcomputer
ADSP-2185MBCA-266	ADI	获取价格	DSP Microcomputer
ADSP-2185MBST-266	ADI	获取价格	DSP Microcomputer
ADSP-2185MBSTZ-266	ADI	获取价格	DSP Microcomputer
ADSP-2185MKCA-300	ADI	获取价格	DSP Microcomputer
ADSP-2185MKST-300	ADI	获取价格	DSP Microcomputer
ADSP-2185MKSTZ-300	ADI	获取价格	16-bit, 75 MIPS, 2.5v, 2 serial ports, host port, 80 KB RAM

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