Microchip dsPIC33F 动力线通Modem(PLM)子板解决方案

Microchip公司的dsPIC33FJ06GS101/X02和dsPIC33FJ16GSX02/X04包括了DSP功能和高性能16位MCU架构,在3.0-3.6V时可达40MIPS,多达35个可编数字I/O引脚,闪存多达16KB,集成了高速PWM模块,中断控制器,高速比较器和10位ADC以及多种外设,主要用在动力线通信,包括电表,家庭能量监控和智能电网.本文介绍了dsPIC33F系列产品主要特性,方框图,动力线通信调制解调器(PLM) PICtail+子板框图,电路图材料清单和PCB元件布局图.

dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04 devices contain extensive Digital Signal Processor (DSP) functionality with a high-performance, 16-bit microcontroller (MCU) architecture.

dsPIC33F主要特性:

Operating Range:

• Up to 40 MIPS Operation (at 3.0-3.6V):
- Industrial temperature range (-40℃ to +85℃)
- Extended temperature range (-40℃ to +125℃)

High-Performance DSC CPU:

• Modified Harvard Architecture
• C Compiler Optimized Instruction Set
• 16-Bit Wide Data Path
• 24-Bit Wide Instructions
• Linear Program Memory Addressing up to 4M Instruction Words
• Linear Data Memory Addressing up to 64 Kbytes
• 83 Base Instructions: Mostly 1 Word/1 Cycle
• Two 40-Bit Accumulators with Rounding and Saturation Options
• Flexible and Powerful Addressing modes:
- Indirect
- Modulo
- Bit-Reversed..

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