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Cypress CY8CPLC20高压动力线通信解决方案

来源： eccn

2019-09-10

类别：工业控制

121

拍明

原标题：Cypress CY8CPLC20高压动力线通信解决方案

　　Cypress 公司的CY8CPLC20是集成了动力线通信(PLC)芯片和动力线FSK调制解调器(Modem)PHY以及网络协议堆栈的单个器件。M8C处理器的速率可达24MHz，有两个8x8乘法器和32位累加器。可配置的波特速率高达2400bps，支持I2C频率50，100和400kHz，参考设计有 110V/240V AC 和12V/24V AC/DC两种，并和CENELEC EN 50065-1:2001与FCC Part 15兼容，主要用在照明和工业控制，智能电能管理，家庭自动化以及太阳能。本文介绍了CY8CPLC20主要特性，逻辑方框图，物理层FSK调制解调器方框图，PSoC核方框图，数字和模拟系统方框图，动力线通信解决方案方框图以及CY3274 HV 开发套件主要特性，电路图和材料清单。

　　The solution offers the flexibility to communicate over high-voltage and low-voltage power lines for lighting and industrial control, solar, smart energy management and home automation applications.

　　The CY8CPLC20 is an integrated Powerline Communication (PLC) chip with the Powerline Modem PHY and Network Protocol Stack running on the same device. Apart from the PLC core, the CY8CPLC20 also offers Cypress’s revolutionary PSoC technology that enables system designers to integrate multiple functions on the same chip.

　　CY8CPLC20主要特性：

　　■ Powerline Communication Solution

　　❐ Integrated Powerline Modem PHY

　　❐ Frequency Shift Keying Modulation

　　❐ Configurable baud rates up to 2400 bps

　　❐ Powerline Optimized Network Protocol

　　❐ Integrates Data Link, Transport, and Network Layers

　　❐ Supports Bidirectional Half Duplex Communication

　　❐ 8-bit CRC Error Detection to Minimize Data Loss

　　❐ I2C enabled Powerline Application Layer

　　❐ Supports I2C Frequencies of 50, 100, and 400 kHz

　　❐ Reference Designs for 110V/240V AC and 12V/24V AC/DC Powerlines

　　❐ Reference Designs comply with CENELEC EN 50065-1:2001 and FCC Part 15

　　■ Powerful Harvard Architecture Processor

　　❐ M8C Processor Speeds to 24 MHz

　　❐ Two 8x8 Multiply, 32-Bit Accumulate

　　■ Programmable System Resources (PSoC® Blocks)

　　❐ 12 Rail-to-Rail Analog PSoC Blocks provide:

　　• Up to 14-Bit ADCs

　　• Up to 9-Bit DACs

　　• Programmable Gain Amplifiers

　　• Programmable Filters and Comparators

　　❐ 16 Digital PSoC Blocks provide:

　　• 8 to 32-Bit Timers, Counters, and PWMs

　　• CRC and PRS Modules

　　• Up to Four Full Duplex UARTs

　　• Multiple SPI™ Masters or Slaves

　　• Connectable to all GPIO Pins

　　❐ Complex Peripherals by Combining Blocks

　　■ Flexible On-Chip Memory

　　❐ 32 KB Flash Program Storage 50,000 Erase or Write Cycles

　　❐ 2 KB SRAM Data Storage

　　❐ EEPROM Emulation in Flash

　　■ Programmable Pin Configurations

　　❐ 25 mA Sink, 10 mA Source on all GPIO

　　❐ Pull Up, Pull Down, High Z, Strong, or Open Drain Drive

　　Modes on all GPIO

　　❐ Up to 12 Analog Inputs on GPIO

　　❐ Configurable Interrupt on all GPIO

　　■ Additional System Resources

　　❐ I2C Slave, Master, and Multi-Master to 400 kHz

　　❐ Watchdog and Sleep Timers

　　❐ User-Configurable Low Voltage Detection

　　❐ Integrated Supervisory Circuit

　　❐ On-Chip Precision Voltage Reference

　　■ Complete Development Tools

　　❐ Free Development Software (PSoC Designer™)

　　❐ Full Featured In-Circuit Emulator (ICE) and Programmer

　　❐ Full Speed Emulation

　　❐ Complex Breakpoint Structure

　　❐ 128 KB Trace Memory

　　❐ Complex Events

　　❐ C Compilers, Assembler, and Linker

　　图1。CY8CPLC20逻辑方框图

　　图2。CY8CPLC20物理层FSK调制解调器方框图

　　图3。CY8CPLC20 PSoC核方框图

　　图4。CY8CPLC20数字系统方框图

　　图5。CY8CPLC20模拟系统方框图

　　CY3274 HV 开发套件

　　CY3274 HV Development Kit

　　The CY3274 is for prototyping and development on the CY8CPLC20 with PSoC Designer. This kit supports in-circuit emulation. The software interface enables users to run, halt, and single-step the processor and view the content of specific memory locations. PSoC Designer also supports the advanced emulation features. The hardware comprises of the high voltage coupling circuit for 110VAC-240VAC powerline, which is compliant with the CENELEC/FCC standards. This board also has an onboard switch mode power supply.

　　CY3274 HV 开发套件主要特性：

　　The key features of the CY3274 development board are:

　　■ User friendly PLC Control Panel Application available on kit CD

　　■ CY8CPLC20-OCD – 100-pin TQFP on-chip debug (OCD) device that allows quick design and debug of a PLC application.

　　The CY8CPLC20 100-pin TQFP is available for debug purpose only.For production quantities, CY8CPLC20 is available in 28-pin SSOP and 48-pin QFN packages.

　　■ Chip power supply derived from 90V to 264V AC

　　■ User configurable general purpose LEDs

　　■ General purpose 8-bit DIP switch

　　■ On board surge protection and isolation circuit

　　■ RJ45 connector to use ICE debugger

　　■ RS232 COM port for communication

　　■ Header to attach LCD card

　　■ I2C header for communicating to external device

　　■ ISSP header for programming the CY8CPLC20