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DSP56854 数据表 (PDF) - Freescale Semiconductor, Inc

DSP56854 Datasheet PDF - Freescale Semiconductor, Inc
部件名 DSP56854
下载  DSP56854 下载

文件大小   1551.41 Kbytes
  60 Pages
制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc
功能描述 16-bit Digital Signal Controllers

DSP56854 Datasheet (PDF)

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DSP56854 Datasheet PDF - Freescale Semiconductor, Inc

部件名 DSP56854
下载  DSP56854 Click to download

文件大小   1551.41 Kbytes
  60 Pages
制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc
功能描述 16-bit Digital Signal Controllers

DSP56854 数据表 (HTML) - Freescale Semiconductor, Inc

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DSP56854 产品详情

56854 General Description

• 120 MIPS at 120MHz
• 16K x 16-bit Program SRAM
• 16K x 16-bit Data SRAM
• 1K x 16-bit Boot ROM
• Access up to 2M words of program or 8M data memory
• Chip Select Logic for glue-less interface to ROM and SRAM
• Six (6) independent channels of DMA
• Enhanced Synchronous Serial Interfaces (ESSI)
• Two (2) Serial Communication Interfaces (SCI)
• Serial Port Interface (SPI)
• 8-bit Parallel Host Interface
• General Purpose 16-bit Quad Timer
• JTAG/Enhanced On-Chip Emulation (OnCE™) for unobtrusive, real-time debugging
• Computer Operating Properly (COP)/Watchdog Timer
• Time-of-Day (TOD)
• 128 LQFP package
• Up to 41 GPIO

56854 Features
Digital Signal Processing Core
• Efficient 16-bit engine with dual Harvard architecture
• 120 Million Instructions Per Second (MIPS) at 120MHz core frequency
• Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC)
• Four (4) 36-bit accumulators including extension bits
• 16-bit bidirectional shifter
• Parallel instruction set with unique DSP addressing modes
• Hardware DO and REP loops
• Three (3) internal address buses and one (1) external address bus
• Four (4) internal data buses and one (1) external data bus
• Instruction set supports both DSP and controller functions
• Four (4) hardware interrupt levels
• Five (5) software interrupt levels
• Controller-style addressing modes and instructions for compact code
• Efficient C Compiler and local variable support
• Software subroutine and interrupt stack with depth limited only by memory
• JTAG/Enhanced OnCE debug programming interface




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关于 Freescale Semiconductor, Inc


Freescale Semiconductor是一家美国半导体公司,成立于1948年。
该公司是微控制器,传感器和其他半导体产品的领先提供商,用于汽车,工业和消费市场中的各种应用。
Freescale的产品以其高性能,低功耗和较小的外形而闻名。
该公司是NXP半导体在2015年收购的,其产品和技术继续以NXP品牌开发和出售。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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