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ADSP-21991BSTZ

更新时间： 2024-11-11 13:00:51

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
44页	571K
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ADSP-21991BSTZ 数据手册

Mixed Signal DSP Controller

ADSP-21991

Three Phase 16-Bit Center Based PWM Generation Unit

with 12.5 ns Resolution at 160 MHz Core Clock (CCLK)

Rate

KEY FEATURES

ADSP-219x, 16-Bit, Fixed Point DSP Core with up to

160 MIPS Sustained Performance

40K Words of On-Chip RAM, Configured as 32K Words

On-Chip 24-Bit Program RAM and 8K Words On-Chip

16-Bit Data RAM

Dedicated 32-Bit Encoder Interface Unit with

Companion Encoder Event Timer

Dual 16-Bit Auxiliary PWM Outputs

16 General-Purpose Flag I/O Pins

Three Programmable 32-Bit Interval Timers

SPI Communications Port with Master or Slave

Operation

Synchronous Serial Communications Port (SPORT)

Capable of Software UART Emulation

Integrated Watchdog Timer

External Memory Interface

Dedicated Memory DMA Controller for Data/Instruction

Transfer between Internal/External Memory

Programmable PLL and Flexible Clock Generation

Circuitry Enables Full Speed Operation from Low

Speed Input Clocks

IEEE JTAG Standard 1149.1 Test Access Port Supports

On-Chip Emulation and System Debugging

8-Channel, 14-Bit Analog-to-Digital Converter System,

with up to 20 MSPS Sampling Rate (at 160 MHz Core

Clock Rate)

Dedicated Peripheral Interrupt Controller with Software

Priority Control

Multiple Boot Modes

Precision 1.0 V Voltage Reference

FUNCTIONAL BLOCK DIAGRAM

CLOCK

GENERATOR/PLL

DM RAM

PM ROM

32K

PM RAM

JTAG

TEST AND

EMULATION

ADSP-219x

DSP CORE

ADDRESS

EXTERNAL

MEMORY

INTERFACE

(EMI)

DATA

I/O

BUS

PM ADDRESS/DATA

DM ADDRESS/DATA

CONTROL

I/O REGISTERS

MEMORY DMA

CONTROLLER

SPI

SPORT

PWM

GENERATION

ENCODER

INTERFACE

UNIT

(AND EET)

TIMER 0

ADC

CONTROL

PIPELINE

FLASH ADC

INTERRUPT

CONTROLLER

AUXILIARY

PWM

UNIT

WATCHDOG

TIMER

TIMER 1

TIMER 2

FLAG

I/O

UNIT

(ICNTL)

POR

VREF

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. Trademarks and

registered trademarks are the property of their respective companies.

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

Tel:781/329-4700

Fax:781/326-8703

www.analog.com

12 3 4 5 6 7...44

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与ADSP-21991BSTZ相关器件

型号	品牌	获取价格	描述	数据表
ADSP-21992	ADI	获取价格	Mixed Signal DSP Controller With CAN
ADSP-21992_07	ADI	获取价格	Mixed-Signal DSP Controller with CAN
ADSP-21992BBC	ADI	获取价格	Mixed-Signal DSP Controller with CAN
ADSP-21992BST	ADI	获取价格	Mixed-Signal DSP Controller with CAN
ADSP-21992BSTZ	ADI	获取价格	Mixed-Signal DSP Controller with CAN
ADSP-21992YBC	ADI	获取价格	Mixed-Signal DSP Controller with CAN
ADSP-21992YST	ADI	获取价格	Mixed Signal DSP Controller With CAN
ADSP-21992YST	ROCHESTER	获取价格	16-BIT, 100MHz, OTHER DSP, PQFP176, LQFP-176
ADSP-21CSP01	ADI	获取价格	IC 24-BIT, 25 MHz, OTHER DSP, PQFP160, PLASTIC, QFP-160, Digital Signal Processor
ADSP21CSP01BS200	ETC	获取价格	16-Bit Digital Signal Processor

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