User's Manual
Table Of Contents
- Front Cover
- Contents
- List of Figures
- List of Tables
- List of Code Listings
- Legal Disclaimer
- Regulatory Information
- Typographic Conventions
- Important Notice
- Hardware Setup
- 1 Introduction
- 2 Overview of the TTE-Switch Lab Space
- 3 Functional Description
- 4 Getting Started
- 5 State Machine
- 6 Configuring the TTE-Switch Lab Space
- 7 Diagnosis
- 8 Troubleshooting
- Appendix A Default Configuration
- Appendix B MIBs
- Glossary
- Bibliography
- Index
5. STATE MACHINE
Operation
• Reconfigure the internal end system and switch engine with the user’s configuration file.
• The firmware configures the host interrupts according to the firmware configuration file.
• The flash memory is disabled.
User Operations
None.
Transitions
• If the reconfiguration is successful, the firmware transitions to CONTROLLER mode.
• In the case of an error, the firmware transitions to ERROR mode.
Remarks
None.
5.2.5 ERROR Mode
This operational mode is triggered when a non-recoverable error occurs. The firmware disables the CPU
and remains fail-silent (i.e., the CPU does not operate on an external interface any more). Also, the Error
LED will light up.
Identification
• Shared memory.Operation mode = 0x0000 151B
• There is no firmware communication on the network.
• The shared memory.Lifesign does not advance over time.
Operation
• The firmware is turned off.
• The firmware is fail-silent on the network.
User Operations
The user needs to reset the TTE-Switch Lab Space.
Transitions
None.
Remarks
None.
© TTTech Computertechnik AG 2019. All rights reserved.
Confidential and Proprietary Information
25
Document Number:
D-863-M-05-001