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參數(shù)資料
| 型號： | DSP56F827FG80E |
| 廠商： | Freescale Semiconductor |
| 文件頁數(shù)： | 34/60頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC HYBRID CTRLR 16BIT 128-LQFP |
| 標準包裝： | 72 |
| 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 |
| 外圍設備： | POR，PWM，WDT |
| 輸入/輸出數(shù)： | 64 |
| 程序存儲器容量： | 136KB（68K x 16） |
| 程序存儲器類型： | 閃存 |
| RAM 容量： | 5K x 16 |
| 電壓 - 電源 (Vcc/Vdd)： | 2.25 V ~ 2.75 V |
| 數(shù)據(jù)轉(zhuǎn)換器： | A/D 10x12b |
| 振蕩器型： | 外部 |
| 工作溫度： | -40°C ~ 85°C |
| 封裝/外殼： | 128-LQFP |
| 包裝： | 托盤 |
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56F827 Technical Data, Rev. 12
4
Freescale Semiconductor
Part 1 Overview
1.1 56F827 Features
1.1.1
Processing Core
Efficient 16-bit 56800 family processor 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 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
— 64K words of Program Flash
—1K words of Program RAM
— 4K words of Data RAM
— 4K words of Data Flash
Off-chip memory expansion capabilities programmable for 0, 4, 8, or 12 wait states
— As much as 64 K
× 16 Data memory
— As much as 64 K
× 16 Program memory
1.1.3
Peripheral Circuits for 56F827
One 10 channel, 12-bit, Analog-to-Digital Converter (ADC)
One General Purpose Quad Timer totaling 4 pins
One Serial Peripheral Interface with configurable four-pin port multiplexed with two Serial
Communications Interfaces totalling 4 pins or 4 GPIO pins
Three Serial Communication Interfaces with 2 pins each (or 6 additional GPIO pins)
Two Serial Peripheral Interface with configurable four-pin port (or 4 additional GPIO pins)
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| DSP56F827FG80E | 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor |
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