參數(shù)資料
型號(hào)： DSP56F826BU80
廠商： Freescale Semiconductor
文件頁(yè)數(shù)： 34/56頁(yè)
文件大小： 0K
描述： IC DSP 80MHZ 64KB FLASH 100LQFP
標(biāo)準(zhǔn)包裝： 90
系列： 56F8xx
核心處理器： 56800
芯體尺寸： 16-位
速度： 80MHz
連通性： EBI/EMI，SCI，SPI，SSI
外圍設(shè)備： POR，WDT
輸入/輸出數(shù)： 46
程序存儲(chǔ)器容量： 67KB（33.5K x 16）
程序存儲(chǔ)器類(lèi)型： 閃存
RAM 容量： 4.5K x 16
電壓 - 電源 (Vcc/Vdd)： 2.25 V ~ 2.75 V
振蕩器型： 外部
工作溫度： -40°C ~ 85°C
封裝/外殼： 100-LQFP
包裝： 托盤(pán)
56F826 Technical Data, Rev. 14
4
Freescale Semiconductor
Part 1 Overview
1.1 56F826 Features
1.1.1
Processing Core
Efficient 16-bit 56800 family controller engine with dual Harvard architecture
As many as 40 Million Instructions Per Second (MIPS) at 80MHz core frequency
Single-cycle 16
× 16-bit parallel Multiplier-Accumulator (MAC)
Two 36-bit accumulators, including extension bits
16-bit bidirectional barrel shifter
Parallel instruction set with unique processor addressing modes
Hardware DO and REP loops
Three internal address buses and one external address bus
Four internal data buses and one external data bus
Instruction set supports both DSP and controller functions
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/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 including a low-cost, high-volume Flash solution
—31.5K × 16-bit words of Program Flash
—512 × 16-bit words of Program RAM
—2K × 16-bit words of Data Flash
—4K × 16-bit words of Data RAM
—2K × 16-bit words of BootFLASH
Off-chip memory expansion capabilities programmable for 0, 4, 8, or 12 wait states
— As much as 64K × 16-bit Data memory
— As much as 64K × 16-bit Program memory
1.1.3
Peripheral Circuits for 56F826
One General Purpose Quad Timer totalling 7 pins
One Serial Peripheral Interface with 4 pins (or four additional GPIO lines)
One Serial Peripheral Interface, or multiplexed with two Serial Communications Interfaces
totalling 4 pins
Synchronous Serial Interface (SSI) with configurable six-pin port (or six additional GPIO lines)
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DSP56F826BU80E 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 80Mhz/40MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):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(fēng)格:SMD/SMT
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:DSP LQFP100 3.6V
DSP56F826D 制造商:MOTOROLA 制造商全稱(chēng):Motorola, Inc 功能描述:Preliminary Technical Data DSP56F826 16-bit Digital Signal Processor
DSP56F826E 制造商:FREESCALE 制造商全稱(chēng):Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
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