參數(shù)資料
型號: MC56F8025VLD
廠商: Freescale Semiconductor
文件頁數(shù): 118/161頁
文件大?。?/td> 0K
描述: IC DSP 16BIT DUAL HARV 44-LQFP
標(biāo)準(zhǔn)包裝: 800
系列: 56F8xxx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 32MHz
連通性: I²C,LIN,SCI,SPI
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 35
程序存儲器容量: 32KB(16K x 16)
程序存儲器類型: 閃存
RAM 容量: 2K x 16
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 44-LQFP
包裝: 托盤
56F8035/56F8025 Data Sheet, Rev. 6
6
Freescale Semiconductor
Part 1 Overview
1.1 56F8035/56F8025 Features
1.1.1
Digital Signal Controller Core
Efficient 16-bit 56800E family Digital Signal Controller (DSC) engine with dual Harvard architecture
As many as 32 Million Instructions Per Second (MIPS) at 32MHz core frequency
Single-cycle 16
× 16-bit parallel Multiplier-Accumulator (MAC)
Four 36-bit accumulators, including extension bits
32-bit arithmetic and logic multi-bit shifter
Parallel instruction set with unique DSP addressing modes
Hardware DO and REP loops
Three internal address buses
Four internal data buses
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/Enhanced On-Chip Emulation (OnCE) for unobtrusive, processor speed-independent real-time
debugging
1.1.2
Difference Between Devices
Table 1-1 outlines the key differences between the 56F8033 and 56F8023 devices.
1.1.3
Memory
Dual Harvard architecture permits as many as three simultaneous accesses to program and data memory
Flash security and protection that prevent unauthorized users from gaining access to the internal Flash
On-chip memory
— 64KB of Program Flash (56F80235 device)
32KB of Program Flash (56F8025 device)
— 8KB of Unified Data/Program RAM (56F8035 device)
4KB of Unified Data/Program RAM (56F8025 device)
EEPROM emulation capability using Flash
Table 1-1 Device Differences
On-Chip Memory
56F8035 56F8025
Program Flash (PFLASH)
64KB
32KB
Unified RAM (RAM)
8KB
4KB
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