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ADMCF341 bảng dữ liệu(PDF) 1 Page - Analog Devices |
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ADMCF341 bảng dữ liệu(HTML) 1 Page - Analog Devices |
1 / 36 page REV. A A 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. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781/329-4700 www.analog.com Fax: 781/326-8703 © Analog Devices, Inc., 2002 ADMC(F)341 DashDSP® 28-Lead Flash and ROM Memory, Mixed-Signal DSPs with Enhanced Analog Front End a FUNCTIONAL BLOCK DIAGRAM DSP is a registered trademark of Analog Devices, Inc. FEATURES 20 MHz Fixed-Point DSP Core Single-Cycle Instruction Execution (50 ns) ADSP-21xx Family Code Compatibility Independent Computational Units ALU, Multiplier/Accumulator, Barrel Shifter Multifunction Instructions Single-Cycle Context Switch Powerful Program Sequencer Zero Overhead Looping Conditional Instruction Execution 2 Independent Data Address Generators Memory Configuration 512 16-Bit Data Memory RAM 512 24-Bit Program Memory RAM 4K 24-Bit Program Memory ROM 4K 24-Bit Program Flash Memory (ADMCF341 Only) 3 Independent Flash Memory Sectors 3584 24-Bit, 256 24-Bit, 256 24-Bit Low Cost, Pin Compatible ROM Option 16-Bit Watchdog Timer Programmable 16-Bit Internal Timer with Prescaler 2 Double-Buffered Serial Ports with SPI Mode Support Integrated Power-On Reset Function 3-Phase 16-Bit PWM Generation Unit: 16-Bit Center-Based PWM Generator Programmable PWM Pulsewidth Edge Resolution to 50 ns 153 Hz Minimum Switching Frequency Double/Single Duty Cycle Update Mode Control Individual Enable and Disable for Each PWM Output High Frequency Chopping Mode for Transformer Coupled Gate Drives External PWMTRIP Pin Integrated 6-Channel ADC Subsystem 3 Bipolar ISENSE Inputs with Programmable Sample-and-Hold Amplifier and Overcurrent Protection (Usable as 3 Dedicated Analog Inputs) Muxed Auxiliary Analog Inputs Internal Voltage Reference (2.5 V) Acquisition Synchronized to PWM Switching Frequency 9-Pin Digital I/O Port Bit Configurable as Input or Output Change of State Interrupt Support 2 16-Bit Auxiliary PWM Timers Synthesized Analog Output Programmable Frequency 0% to 100% Duty Cycle 2 Programmable Operational Modes Independent Mode/Offset Mode Motor Types Permanent Magnet Synchronous Motors (PMSM) Brushless DC Motors (BDCM) AC Induction Motors (ACIM) APPLICATIONS Refrigerator and Air Conditioner Compressors Washing Machines Industrial Variable Speed Drives HVAC ISENSE AMP AND TRIP PROGRAM SEQUENCER DAG 2 DAG 1 DATA ADDRESS GENERATORS ADSP-21xx BASE ARCHITECTURE PROGRAM MEMORY ADDRESS MEMORY BLOCK PROGRAM FLASH OR ROM MEMORY 4k 24-BIT DATA MEMORY ADDRESS DATA MEMORY DATA ARITHMETIC UNITS SHIFTER ALU MAC POR TIMER SERIAL PORT SPORT 1 SPORT 0 PIO 2 16-BIT AUX PWM WATCH- DOG TIMER ANALOG INPUTS VREF 2.5V SHA TIMERS PROGRAM MEMORY DATA 16-BIT THREE- PHASE PWM MULTIPLEXED ON EXTERNAL PINS 7 9 2 3 3 6 MOTOR CONTROL PERIPHERALS ADC SUBSYSTEM |
Số phần tương tự - ADMCF341_15 |
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Mô tả tương tự - ADMCF341_15 |
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