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型号： ADSP-21261SKBCZ150
厂商： Analog Devices Inc
文件页数： 23/44页
文件大小： 0K
描述： IC DSP 32BIT 150MHZ 136-CSPBGA
产品培训模块： SHARC Processor Overview
标准包装： 1
系列： SHARC®
类型： 浮点
接口： DAI，SPI
时钟速率： 150MHz
非易失内存： ROM（384 kB）
芯片上RAM： 128kB
电压 - 输入/输出： 3.30V
电压 - 核心： 1.20V
工作温度： 0°C ~ 70°C
安装类型： 表面贴装
封装/外壳： 136-LFBGA，CSPBGA
供应商设备封装： 136-CSPBGA（12x12）
包装： 托盘
ADSP-21261
Rev. 0
|
Page 3 of 44
|
March 2006
TABLE OF CONTENTS
General Description ................................................. 4
ADSP-21261 Family Core Architecture ...................... 4
SIMD Computational Engine ............................... 4
Independent, Parallel Computation Units ................ 4
Data Register File ............................................... 5
Single-Cycle Fetch of Instruction and
Four Operands ............................................... 5
Instruction Cache .............................................. 5
Data Address Generators with Zero-Overhead
Hardware Circular Buffer Support ...................... 5
Flexible Instruction Set ....................................... 6
ADSP-21261 Memory and I/O Interface Features ......... 6
Dual-Ported On-Chip Memory ............................. 6
DMA Controller ................................................ 6
Digital Applications Interface (DAI) ....................... 6
Serial Ports ....................................................... 6
Serial Peripheral (Compatible) Interface .................. 7
Parallel Port ..................................................... 7
Timers ............................................................ 8
Program Booting ............................................... 8
Phase-Locked Loop ............................................ 8
Power Supplies .................................................. 8
Target Board JTAG Emulator Connector .................... 8
Development Tools ............................................... 8
Evaluation Kit ..................................................... 10
Designing an Emulator-Compatible
DSP Board (Target) ........................................... 10
Additional Information ......................................... 10
Pin Function Descriptions ........................................ 11
Address Data Pins as Flags ..................................... 14
Boot Modes ........................................................ 14
Core Instruction Rate to CLKIN Ratio Modes ............. 14
Address Data Modes ............................................. 14
ADSP-21261 Specifications ....................................... 15
Recommended Operating Conditions ....................... 15
Electrical Characteristics ........................................ 15
Absolute Maximum Ratings ................................... 16
ESD Sensitivity .................................................... 16
Timing Specifications ........................................... 17
Power-Up Sequencing ....................................... 18
Clock Input ..................................................... 19
Clock Signals ................................................... 19
Reset ............................................................. 20
Interrupts ....................................................... 20
Core Timer ..................................................... 20
Timer PWM_OUT Cycle Timing ......................... 21
Timer WDTH_CAP Timing ............................... 21
DAI Pin-to-Pin Direct Routing ............................ 22
Precision Clock Generator (Direct Pin Routing) ...... 23
Flags ............................................................. 24
Memory Read—Parallel Port ............................... 25
Memory Write—Parallel Port ............................. 27
Serial Ports ..................................................... 29
Input Data Port (IDP) ....................................... 32
Parallel Data Acquisition Port (PDAP) .................. 33
SPI Protocol—Master ........................................ 34
SPI Protocol—Slave .......................................... 34
JTAG Test Access Port and Emulation .................. 36
Output Drive Currents ......................................... 37
Test Conditions .................................................. 37
Capacitive Loading .............................................. 37
Environmental Conditions .................................... 38
Thermal Characteristics ........................................ 38
136-Ball BGA Pin Configurations ............................... 39
144-Lead LQFP Pin Configurations ............................ 42
Package Dimensions ............................................... 43
Surface Mount Design .......................................... 44
Ordering Guide ..................................................... 44
REVISION HISTORY
3/06—Rev. 0: Initial Release
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ADSP-21261SKSTZ150 功能描述:IC DSP 32BIT 150MHZ 144LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - DSP（数字式信号处理器） 系列:SHARC® 标准包装:2 系列:StarCore 类型:SC140 内核 接口:DSI，以太网，RS-232 时钟速率:400MHz 非易失内存:外部 芯片上RAM:1.436MB 电压 - 输入/输出:3.30V 电压 - 核心:1.20V 工作温度:-40°C ~ 105°C 安装类型:表面贴装 封装/外壳:431-BFBGA，FCBGA 供应商设备封装:431-FCPBGA（20x20） 包装:托盘
ADSP-21262 制造商:AD 制造商全称:Analog Devices 功能描述:SHARC Processor
ADSP-21262_05 制造商:AD 制造商全称:Analog Devices 功能描述:Embedded Processor
ADSP-21262KSTZ200 制造商:Analog Devices 功能描述:- Trays
ADSP-21262SBBC-150 功能描述:IC DSP 32BIT 150MHZ 136-CSPBGA RoHS:否 类别:集成电路 (IC) >> 嵌入式 - DSP（数字式信号处理器） 系列:SHARC® 标准包装:2 系列:StarCore 类型:SC140 内核 接口:DSI，以太网，RS-232 时钟速率:400MHz 非易失内存:外部 芯片上RAM:1.436MB 电压 - 输入/输出:3.30V 电压 - 核心:1.20V 工作温度:-40°C ~ 105°C 安装类型:表面贴装 封装/外壳:431-BFBGA，FCBGA 供应商设备封装:431-FCPBGA（20x20） 包装:托盘
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