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Profichip VPC3+S User Manual

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VPC3+S
User Manual
Revision 1.04

Table of Contents

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Profichip VPC3+S Specifications

General IconGeneral
CategoryComputer Hardware
PROFIBUS StandardEN 50170
Baud Rate9.6 kBit/s to 12 MBit/s
Supply Voltage3.3 V
Operating Temperature-40°C to +85°C
PackageLQFP-48
ManufacturerProfichip
ModelVPC3+S
TypePROFIBUS Controller
InterfaceSPI, UART
Communication InterfacesSPI, UART
FunctionPROFIBUS Slave Controller

Summary

Introduction

Functional Description

Overview

General description of the VPC3+S capabilities and architecture.

Pin Description

Pinout

Visual representation of the VPC3+S pin configuration.

Pin Assignment (Overview)

Overview of pin assignments across different interface modes.

Memory Organization

Overview

General overview of control and organizational parameters in memory.

Control Parameters (Latches/Registers)

Details the internal parameter latches and their assignments.

Organizational Parameters (RAM)

Describes organizational parameters stored in RAM.

ASIC Interface

Mode Registers

Describes the mode registers for configuring the VPC3+S.

Status Register

Explains the status register for monitoring VPC3+S state.

Interrupt Controller

Details the interrupt controller functionality.

Watchdog Timer

Explains the watchdog timer and its states.

Automatic Baud Rate Identification

Describes the automatic baud rate detection process.

PROFIBUS DP Extensions

DP Buffer Structure

Explains the structure of DP buffers for communication.

Description of the DP Services

Details various DP services provided by the VPC3+S.

PROFIBUS DP Extensions

Set_(Ext_)Prm (SAP 53 / SAP 61)

Describes setting extended parameters.

PROFIBUS DP-V1

Covers features related to PROFIBUS DP-V1.

PROFIBUS DP-V2

Covers features related to PROFIBUS DP-V2.

Hardware Interface

Universal Processor Bus Interface

Details the universal processor bus interface options.

Dual Port RAM Controller

Explains the dual port RAM controller.

UART

Describes the Universal Asynchronous Receiver/Transmitter.

ASIC Test

Details ASIC test procedures and pins.

PROFIBUS Interface

Pin Assignment

Describes the pin assignment for the PROFIBUS interface.

Example for the RS485 Interface

Provides an example circuit for the RS485 interface.

Operational Specifications

Absolute Maximum Ratings

Specifies the absolute maximum ratings for the device.

Recommended Operating Conditions

Lists the recommended operating conditions for the device.

General DC Characteristics

Provides general DC electrical characteristics.

Ratings for the Output Drivers

Details the ratings for the output drivers.

DC Electrical Characteristics

Provides DC electrical characteristics.

Timing Characteristics

Specifies the timing characteristics of the device.

Package Specifications

Details the physical package specifications.

Processing Instructions

Instructions for handling and processing the component.

Ordering Information

Information on how to order the product.

Revision History