參數資料
型號: DSP56852VFE
廠商: Freescale Semiconductor
文件頁數: 34/48頁
文件大?。?/td> 0K
描述: IC DSP 16BIT 120MHZ 81-MAPBGA
標準包裝: 348
系列: 568xx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 120MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設備: POR,WDT
輸入/輸出數: 11
程序存儲器容量: 12KB(6K x 16)
程序存儲器類型: SRAM
RAM 容量: 4K x 16
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.3 V
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 81-LFBGA
包裝: 托盤
56852 Technical Data, Rev. 8
4
Freescale Semiconductor
Part 1 Overview
1.1 56852 Features
1.1.1
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
1.1.2
Memory
Harvard architecture permits as many as three simultaneous accesses to program and data memory
On-chip memory includes:
—6K
× 16-bit Program SRAM
—4K
× 16-bit Data SRAM
—1K
× 16-bit Boot ROM
21 External Memory Address lines, 16 data lines and four (4) programmable chip select signals
1.1.3
Peripheral Circuits for DSP56852
General Purpose 16-bit Quad Timer with two external pins*
One (1) Serial Communication Interface (SCI)*
One (1) Serial Port Interface (SPI) or one (1) Improved Synchronous Serial Interface (ISSI) module*
Interrupt Controller
Computer Operating Properly (COP)/Watchdog Timer
JTAG/Enhanced On-Chip Emulation (EOnCE) for unobtrusive, real-time debugging
81-pin MAPBGA package
Up to 11 GPIO
* Each peripheral I/O can be used alternately as a General Purpose I/O if not needed
相關PDF資料
PDF描述
DSP56854FGE IC DSP 16BIT 120MHZ 128-LQFP
DSP56855BUE IC DSP 16BIT 120MHZ 100-LQFP
DSP56857BUE IC DSP 16BIT 120MHZ 100-LQFP
DSP56858FVE IC DSP 16BIT 120MHZ 144-LQFP
DSP56F801FA80E IC DSP 60MHZ 16KB FLASH 48-LQFP
相關代理商/技術參數
參數描述
DSP56853 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56853E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56853FG120 功能描述:數字信號處理器和控制器 - DSP, DSC 120Mhz/120MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數:50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
DSP56853FGE 功能描述:數字信號處理器和控制器 - DSP, DSC 120Mhz/120MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數:50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
DSP56853PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56853 Digital Signal Processor Product Brief