Datasheet > ADSP-2185MBSTZ-266

ADSP-2185MBSTZ-266

更新时间： 2024-11-24 12:53:47

品牌	Logo	应用领域
亚德诺 - ADI		电脑
页数	文件大小	规格书
40页	294K
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-2185MBSTZ-266 数据手册

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DSP

Microcomputer

ADSP-2185M

FEATURES

System Interface

Performance

Flexible I/O Structure Allows 2.5 V or 3.3 V Operation;

All Inputs Tolerate up to 3.6 V Regardless of Mode

16-Bit Internal DMA Port for High-Speed Access to

On-Chip Memory (Mode Selectable)

4 MByte Memory Interface for Storage of Data Tables

and Program Overlays (Mode Selectable)

8-Bit DMA to Byte Memory for Transparent Program

and Data Memory Transfers (Mode Selectable)

I/O Memory Interface with 2048 Locations Supports

Parallel Peripherals (Mode Selectable)

Programmable Memory Strobe and Separate I/O

Memory Space Permits “Glueless” System Design

Programmable Wait State Generation

Two Double-Buffered Serial Ports with Companding

Hardware and Automatic Data Buffering

Automatic Booting of On-Chip Program Memory from

Byte-Wide External Memory, e.g., EPROM, or

through Internal DMA Port

13.3 ns Instruction Cycle Time @ 2.5 V (Internal),

75 MIPS Sustained Performance

Single-Cycle Instruction Execution

Single-Cycle Context Switch

3-Bus Architecture Allows Dual Operand Fetches in

Every Instruction Cycle

Multifunction Instructions

Power-Down Mode Featuring Low CMOS Standby Power

Dissipation with 200 CLKIN Cycle Recovery from

Power-Down Condition

Low Power Dissipation in Idle Mode

Integration

ADSP-2100 Family Code Compatible (Easy to Use

Algebraic Syntax), with Instruction Set Extensions

80K Bytes of On-Chip RAM, Configured as

16K Words Program Memory RAM

16K Words Data Memory RAM

Dual-Purpose Program Memory for Both Instruction and

Data Storage

Six 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

Independent ALU, Multiplier/Accumulator, and Barrel

Shifter Computational Units

Two Independent Data Address Generators

Powerful Program Sequencer Provides Zero Overhead

Looping Conditional Instruction Execution

Programmable 16-Bit Interval Timer with Prescaler

100-Lead LQFP and 144-Ball Mini-BGA

FUNCTIONAL BLOCK DIAGRAM

POWER-DOWN

CONTROL

FULL MEMORY MODE

MEMORY

DATA ADDRESS

GENERATORS

PROGRAMMABLE

EXTERNAL

ADDRESS

BUS

PROGRAM

MEMORY

16K 24 BIT

DATA

PROGRAM

SEQUENCER

I/O

MEMORY

AND

FLAGS

DAG1 DAG2

16K

16 BIT

EXTERNAL

DATA

BUS

PROGRAM MEMORY ADDRESS

BYTE DMA

DATA MEMORY ADDRESS

PROGRAM MEMORY DATA

DATA MEMORY DATA

CONTROLLER

EXTERNAL

DATA

BUS

SERIAL PORTS

ARITHMETIC UNITS

TIMER

SPORT0 SPORT1

ALU

MAC

SHIFTER

INTERNAL

DMA

PORT

ADSP-2100 BASE

ARCHITECTURE

HOST MODE

ICE-Port is a trademark 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

which may result from its use. No license is granted by implication or

otherwise under any patent or patent rights of Analog Devices.

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

Tel: 781/329-4700

Fax: 781/326-8703

World Wide Web Site: http://www.analog.com

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ADSP-2185MBSTZ-266 替代型号

型号	品牌	替代类型	描述	数据表
ADSP-2185MBST-266	ADI	功能相似	DSP Microcomputer

与ADSP-2185MBSTZ-266相关器件

型号	品牌	获取价格	描述	数据表
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
ADSP-2185N	ADI	获取价格	DSP Microcomputer
ADSP-2185NBCA-320	ADI	获取价格	DSP Microcomputer
ADSP-2185NBST-320	ADI	获取价格	DSP Microcomputer
ADSP-2185NBSTZ-320	ROCHESTER	获取价格	24-BIT, 40 MHz, OTHER DSP, PQFP100, LEAD FREE, MS-026BED, LQFP-100
ADSP-2185NBSTZ-320	ADI	获取价格	16-Bit, 80MIPS, 1.8V, 2 Serial Ports, Host Port, 80KB RAM
ADSP-2185NBSTZ-3202	ADI	获取价格	DSP Microcomputer
ADSP-2185NKCA-320	ADI	获取价格	DSP Microcomputer

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