Renesas TPS-1 - User Manual

All information contained in these materials, including products and product specifications,
represents information on the product at the time of publication and is subject to change by
Renesas Electronics Corp. without notice. Please review the latest information published by
Renesas Electronics Corp. through various means, including the Renesas Electronics Corp.
website (http://www.renesas.com).
TPS-1
User’s Manual
: Hardware
Rev.1.07 Jul 2018
RENESAS ASSP
Ethernet Controller
for PROFINET IO Devices
User’s Manual
www.renesas.com

Renesas TPS-1 Specifications

General

Model	TPS-1
Communication Interfaces	Ethernet, SPI, I2C
Operating Voltage	3.3 V
Category	Controller
Manufacturer	Renesas
Compliance	PROFINET
Interface	Ethernet
Supply Voltage	3.3 V
Operating Temperature	-40°C to 85°C
Package	LQFP

Summary

Notice

Instructions for the Use of Product

How to Use This Manual

List of Abbreviations and Acronyms

Overview

1.1 Features

Detailed list of the PROFINET Device Chip TPS-1's capabilities and functionalities.

1.2 Abstract

Concise summary of the TPS-1 chip's purpose and integration for PROFINET automation.

1.3 Block Diagram

Visual representation of the TPS-1's internal structure and main components.

Pin Function

2.1 Signal Overview and Description

Comprehensive details on each signal pin of the TPS-1 and its designated function.

2.2 GPIO Multiplexing

Mapping and alternate functions of the 48 General Purpose Input/Output pins.

2.3 Supply Voltage Circuitry

Specifies the required supply voltages and their generation for the TPS-1's operation.

2.4 Signals for IRT Communication

Details synchronization trigger signals used for PROFINET IRT communication.

Host Interface

3.1 Testing DPRAM Interface

Information on testing the DPRAM interface with specific address values.

3.2 Parallel Interface

Configuration and signal details for connecting a host CPU via the parallel interface.

3.3 SPI Slave Interface

Setup and timing information for connecting a host CPU using the SPI slave interface.

Shared Memory Structure

4.1 Event Communication with the TPS-1 Firmware

Explains how the TPS-1 and host CPU exchange events via registers.

4.2 Events from the TPS-1 Firmware to the Host

Lists events generated by the TPS-1 firmware sent to the host CPU.

4.3 Events from the Host to the TPS-1 Firmware

Lists events generated by the host CPU sent to the TPS-1 firmware.

4.4 Interrupt Communication with the TPS-1

Details on setting up and managing interrupt communication between TPS-1 and host CPU.

TPS-1 Boot Subsystem

5.1 Hardware Structure for the Boot Operation

Overview of the hardware architecture supporting the TPS-1's boot process.

5.2 Loading and Update of the Firmware

Procedures for loading and updating the device firmware during manufacturing.

5.2.2 SPI Master Interface (Boot Flash)

Details on the SPI master interface for connecting to the boot flash memory.

IO Local GPIO Interface

6.1 GPIO (Digital Input and Output)

Configuration and usage of the 48 General Purpose Input/Output pins.

6.2 Status LEDs of the TPS-1

Description of status LEDs connected to GPIOs for indicating device status.

6.3 I2 C-Bus - LWL Diagnostic

Utilizing I2C interface lines for fiber optic diagnostic purposes.

TPS-1 Watchdog

7.1 Signal WD_OUT (Pin B12)

Details on the watchdog output signal indicating internal TPS-1 watchdog status.

7.2 Signal WD_IN (Pin A11)

Information on the watchdog input signal used for host CPU supervision.

PROFINET IO Switch

8.1 100 Base-TX Interface

Physical transmission and signal line details for the 100Base-TX Ethernet interface.

8.2 100 Base-FX Interface (Fiber Optic)

Specifications and connection details for the 100Base-FX fiber optic Ethernet interface.

8.3 I2 C-Bus - LWC Diagnostic

Using I2C interface lines for fiber optic diagnostic purposes.

8.5 Integrated Voltage Regulator 1.5 V

Details on the internal 1.5V voltage regulator and its operation.

Clock Circuit

9.1 Using the Internal Clock Oscillator

Guidance on using an external oscillator for the TPS-1's clock distribution.

9.2 External Clock Source

Parameters and requirements for using an external clock source for XCLK1.

Reset of the TPS-1

Boundary Scan Interface (JTAG)

11.1 Circuit Recommendation of the JTAG Interface

Recommended circuit configurations for the JTAG interface for various use cases.

Appendix A: Setting of Operating Modes

A.1 Host Interface

Configuration options for host CPU connection via serial or parallel interfaces.

A.2 Local I;O-Configuration

Settings for GPIO control and SPI master interface for local IO devices.

A.3 Ethernet Interface Configuration

Configuration of IP addresses, MAC addresses, and serial number for Ethernet communication.

A.4 Copying the Configuration Data into the Boot Flash

Procedure for transferring configuration data to the PROFINET device's boot flash.

A.5 Generating a Complete Serial Boot Flash Image

Steps to create a complete boot flash image for the TPS-1 device.

Appendix B: Board Design Information

B.1 Voltage Supply

Required supply voltages and their delivery methods for the TPS-1.

B.2 Switching Regulator

Details and wiring recommendations for the integrated 1.5V switching regulator.

B.3 Board Design Recommendations for Ethernet PHY

Guidelines for designing the PCB circuitry for Ethernet PHY components.

Appendix C: Fast Start Up Requirements