參數(shù)資料
型號(hào)： ADSP-21371KSWZ-2B
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 1/48頁(yè)
文件大?。?/td> 0K
描述： IC DSP 32BIT 266MHZ 208-LQFP
產(chǎn)品培訓(xùn)模塊： SHARC Processor Overview
標(biāo)準(zhǔn)包裝： 1
系列： SHARC®
類(lèi)型： 浮點(diǎn)
接口： DAI，DPI
時(shí)鐘速率： 266MHz
非易失內(nèi)存： ROM（512 kB）
芯片上RAM： 128kB
電壓 - 輸入/輸出： 3.30V
電壓 - 核心： 1.20V
工作溫度： 0°C ~ 70°C
安裝類(lèi)型： 表面貼裝
封裝/外殼： 208-LQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝： 208-LQFP-EP（28x28）
包裝： 托盤(pán)
SHARC Processor
ADSP-21371
High performance 32-bit/40-bit floating point processor
optimized for high performance audio processing
Single-instruction, multiple-data (SIMD) computational
On-chip memory—1M bit of on-chip SRAM and a dedicated
Code compatible with all other members of the SHARC family
The ADSP-21371 is available with a 266 MHz core instruction
rate with unique audiocentric peripherals such as the digi
tal applications interface, serial ports, precision clock
generators, and more. For complete ordering information,
24
11
32
SDRAM
CONTRO LLER
3
7
ASYNCHRONOUS
MEMO RY
INTERFACE
C
O
N
T
R
O
L
P
IN
S
ADDRESS
DATA
CONTROL
EXTERNAL PORT
FLAGS4-15
SPI PORT (2)
TIMERS (2)
UART (1)
D
P
I
R
O
U
T
N
G
U
N
T
DIGITAL PERIP HERAL INTE RFACE
GPIO FLAGS/
IRQ/TIMEXP
4
SERIAL PORTS (8)
INPUT DATA POR T/
PDAP
D
G
N
T
U
O
R
I
A
I
U
N
IT
DIGITAL APPLICATIONS INTERFACE
IOD(32)
ADDR
DATA
IOA(24)
4BLOCKS O F
ON-CHIP MEMORY
1M BIT RAM, 4M BI T ROM
PM DA TA B U S
D M DA TA BU S
32
P M AD DRE SS BUS
DM ADDR ES S B US
64
PX REGISTER
PROCESSING
ELEMENT
(PEY)
PROCESSING
ELEMENT
(PEX)
TI MERS
INSTRUCTIO N
CACHE
32
48-BIT
DAG1
8
4
32
CORE PRO CESSOR
PROGRAM
SEQUENCER
DMA CONTROLLER
(30 CHANNELS)
MEMO RY-TO-MEMORY
DMA (2)
S
IOP REGISTER (MEMORY MAPPED)
CONTROL, STATUS, & DATA BUFFERS
JTAG TEST & EMULATIO N
DAG2
8
4
32
I/O PROCESSOR
DAI PINS
DPI PINS
64
32
14
20
PRECI SION CLOCK
G ENERATORS (4)
TWO WIRE
INTERFACE
32
64
PWM
S/PDI F (RX/ TX)
SUMMARY
architecture
4M bit of on-chip mask-programmable ROM
Figure 1. Functional Block Diagram
SHARC and the SHARC 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.
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 companies.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.
Tel: 781.329.4700
2007 Analog Devices, Inc. All rights reserved.
Fax: 781.326.3113
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ADSP-21371KSWZ-2B2 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:SHARC Processor optimized for high performance audio processing
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