ADSP-2186BSTZ-160集成電路（IC）的DSP（數(shù)字信號處理器）規(guī)格書PDF中文資料

ADSP-2186BSTZ-160屬于集成電路（IC）的DSP（數(shù)字信號處理器）。由亞德諾半導體技術有限公司制造生產(chǎn)的ADSP-2186BSTZ-160DSP（數(shù)字信號處理器）數(shù)字信號處理器是類似于微處理器或微控制器的器件，但區(qū)別在于其內(nèi)部架構經(jīng)修改，適用于對連續(xù)數(shù)據(jù)流連續(xù)執(zhí)行以乘法和加法運算為主的算法，而不是以條件邏輯或大量并發(fā)進程為主的算法。該器件通常用于諸如音頻或視頻信號處理等應用。

GENERAL DESCRIPTION

The ADSP-2186 is a single-chip microcomputer optimized for digital signal processing (DSP) and other high speed numeric processing applications.

FEATURES

PERFORMANCE

25 ns Instruction Cycle Time 40 MIPS Sustained Performance

Single-Cycle Instruction Execution

Single-Cycle Context Switch

3-Bus Architecture Allows Dual Operand Fetches in Every Instruction Cycle

Multifunction Instructions

Power-Down Mode Featuring Low CMOS Standby Power Dissipation with 100 Cycle Recovery from Power-Down Condition

Low Power Dissipation in Idle Mode

INTEGRATION

ADSP-2100 Family Code Compatible, with Instruction Set Extensions

40K Bytes of On-Chip RAM, Configured as 8K Words On-Chip Program Memory RAM and 8K Words On-Chip Data Memory RAM

Dual Purpose Program Memory for Both Instruction and Data Storage

Independent ALU, Multiplier/Accumulator and Barrel Shifter Computational Units

Two Independent Data Address Generators

Powerful Program Sequencer Provides Zero Overhead Looping Conditional Instruction Execution

Programmable 16-Bit Interval Timer with Prescaler

100-Lead LQFP and 144-Ball Mini-BGA

SYSTEM INTERFACE

16-Bit Internal DMA Port for High Speed Access to On-Chip Memory (Mode Selectable)

4 MByte Byte Memory Interface for Storage of Data Tables and Program Overlays

8-Bit DMA to Byte Memory for Transparent Program and Data Memory Transfers (Mode Selectable)

I/O Memory Interface with 2048 Locations Supports Parallel Peripherals (Mode Selectable)

Programmable Memory Strobe and Separate I/O Memory Space Permits “Glueless” System Design (Mode Selectable)

Programmable Wait State Generation

Two Double-Buffered Serial Ports with Companding Hardware and Automatic Data Buffering

Automatic Booting of On-Chip Program Memory from Byte-Wide External Memory, e.g., EPROM, or Through Internal DMA Port

Six External Interrupts

13 Programmable Flag Pins Provide Flexible System Signaling

UART Emulation through Software SPORT Reconfiguration

ICE-Port? Emulator Interface Supports Debugging in Final Systems