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ADSP-21992 PDF预览

ADSP-21992

更新时间: 2024-11-10 23:04:19
品牌 Logo 应用领域
亚德诺 - ADI 控制器
页数 文件大小 规格书
49页 602K
描述
Mixed Signal DSP Controller With CAN

ADSP-21992 数据手册

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PRELIMINARY TECHNICAL DATA  
a
Mixed Signal DSP Controller With CAN  
ADSP-21992  
8-Channel, 20 MSPS, 14-bit Analog to Digital Converter  
System  
Preliminary Technical Data  
MIXED SIGNAL DSP CONTROLLER FEATURES  
ADSP-219x, 16-bit, Fixed Point DSP Core with up to 160  
MIPS sustained performance  
48K Words of On chip RAM, Configured as 32K Words  
On chip 24-bit Program RAM and 16K Words On chip  
16-bit Data RAM  
Three Phase 16-bit Center Based PWM Generation Unit  
with 12.5 ns resolution  
Dedicated 32-bit Encoder Interface Unit with  
Companion Encoder Event Timer  
External Memory Interface  
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  
Controller Area Network (CAN) Module Fully Compliant  
with V2.0B Standard  
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  
FUNCTIONAL BLOCK DIAGRAM  
CLOCK  
GENERATOR / PLL  
16K X 16  
DMRAM  
(BLOCK 1)  
4K X 24  
PMROM  
(BLOCK 2)  
160 MHZ  
ADSP-219X  
DSP  
32K X 24  
PM RAM  
(BLOCK 0)  
JTAG  
TEST &  
EMULATION  
ADDRESS  
EXTERNAL  
MEMORY  
INTERFACE  
(EMI)  
DATA  
I/O  
BUS  
PM ADDRESS/DATA  
CONTROL  
DM ADDRESS/DATA  
I/O REGISTERS  
CONTROLLER  
AREA  
NETWORK  
(CAN)  
SPI  
SPORT  
MEMORY DMA  
CONTROLLER  
TIMER 0  
TIMER 1  
TIMER 2  
INTERRUPT  
CONTROLLER  
(ICNTL)  
PWM  
GENERATION  
UNIT  
ENCODER  
INTERFACE  
UNIT  
(AND EET)  
AUXILIARY  
PWM  
UNIT  
PIPELINE  
FLASH ADC  
ADC  
CONTROL  
WATCHDOG  
TIMER  
FLAG  
I/O  
VREF  
POR  
REV. PrA  
This information applies to a product under development. Its characteristics and specifi- One Technology Way, P.O.Box 9106, Norwood, MA 02062-9106, U.S.A.  
cations are subject to change without notice. Analog Devices assumes no obligation Tel:781/329-4700 www.analog.com  
regarding future manufacturing unless otherwise agreed to in writing. Fax:781/326-8703 ©Analog Devices,Inc., 2002  

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