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ADSP-2191MBCA-140 Arkusz danych(PDF) 1 Page - Analog Devices |
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ADSP-2191MBCA-140 Arkusz danych(HTML) 1 Page - Analog Devices |
1 / 52 page a DSP Microcomputer 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 REV. 0 ADSP-2191M PERFORMANCE FEATURES 6.25 ns Instruction Cycle Time, for up to 160 MIPS Sustained Performance ADSP-218x Family Code Compatible with the Same Easy to Use Algebraic Syntax Single-Cycle Instruction Execution Single-Cycle Context Switch between Two Sets of Com- putation and Memory Instructions Instruction Cache Allows Dual Operand Fetches in Every Instruction Cycle Multifunction Instructions Pipelined Architecture Supports Efficient Code Execution Architectural Enhancements for Compiled C and C++ Code Efficiency Architectural Enhancements beyond ADSP-218x Family are Supported with Instruction Set Extensions for Added Registers, and Peripherals Flexible Power Management with User-Selectable Power-Down and Idle Modes FUNCTIONAL BLOCK DIAGRAM DATA ADDRESS DATA ADDRESS 2 SYSTEM INTERRUPT CONTROLLER I/O DATA SERIAL PORTS (3) SPI PORTS (2) 18 I/O REGISTERS (MEMORY-MAPPED) CONTROL STATUS BUFFERS I/O PROCESSOR CACHE 64 24-BIT JTAG TEST & EMULATION 6 ADDR BUS MUX DATA BUS MUX 16 22 PM ADDRESS BUS DM ADDRESS BUS PM DATA BUS DM DATA BUS PX 24 16 ADSP-219x DSP CORE PROGRAM SEQUENCER DATA REGISTER FILE MULT BARREL SHIFTER ALU UART PORT (1) DMA CONTROLLER 6 INPUT REGISTERS RESULT REGISTERS 16 16-BIT HOST PORT 24 DAG1 4 4 16 DAG2 4 4 16 INTERNAL MEMORY 24 24 ADDRESS DATA DATA ADDRESS 24 BIT 16 BIT 16 BIT FOUR INDEPENDENT BLOCKS PROGRAMMABLE FLAGS (16) TIMERS (3) 3 DMA CONNECT DMA ADDRESS EXTERNAL PORT 24 BIT 18 I/O ADDRESS 24 16 24 DMA DATA |
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