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参数资料
| 型号： | DSP56F826BU80E |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 34/56页 |
| 文件大小： | 0K |
| 描述： | IC DSP 80MHZ 64KB FLASH 100LQFP |
| 标准包装： | 90 |
| 系列： | 56F8xx |
| 核心处理器： | 56800 |
| 芯体尺寸： | 16-位 |
| 速度： | 80MHz |
| 连通性： | EBI/EMI，SCI，SPI，SSI |
| 外围设备： | POR，WDT |
| 输入/输出数： | 46 |
| 程序存储器容量： | 67KB（33.5K x 16） |
| 程序存储器类型： | 闪存 |
| RAM 容量： | 4.5K x 16 |
| 电压 - 电源 (Vcc/Vdd)： | 2.25 V ~ 2.75 V |
| 振荡器型： | 外部 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 100-LQFP |
| 包装： | 托盘 |
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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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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 制造商全称:Motorola, Inc 功能描述:Preliminary Technical Data DSP56F826 16-bit Digital Signal Processor |
| DSP56F826E | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers |
| DSP56F826EVM | 功能描述:开发板和工具包 - 其他处理器 Evaluation Kit For DSP56F826 RoHS:否 制造商:Freescale Semiconductor 产品:Development Systems 工具用于评估:P3041 核心:e500mc 接口类型:I2C, SPI, USB 工作电源电压: |
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