DWTR/FWTR for EM78P Series Manual

This manual introduces how to use DWTR/FWTR for EM78P Series


DWTR/FWTR for EM78P Series Manual - cover page
Brand
DWTR/FWTR
Category
Other Electronics
Document type
User Manual
Language
English
Pages
39
File format
PDF
File size
1.3 MB
Published
13 November, 2011
Updated
30 September, 2023
MD5 checksum
63EDCF5CE6F1C5443102110A3572533B

About this manual

This handbook explains how to operate the DWTR/FWTR programming tool, covering hardware connections, EEPROM buffer handling, and code option programming for ELAN's EM78P series microcontrollers. It is intended for engineers and technicians who need to program or update firmware on supported devices.

The document includes sections on power requirements, bus interface, OTP/FLASH IC handling, and detailed appendices listing supported EM78P part numbers and ROM data options. It also provides checksum procedures and programming application notes to ensure reliable device configuration.

What's inside

  • Introduction
  • DWTR/FWTR Buffer (EEPROM)
  • PRA Code Option
  • OTP/FLASH IC
  • Power and Bus Interface
  • Appendix C – iCode Option ROM Data
  • Appendix D – Supported EM78P Models

Specifications

Power Supply18 V DC, 800 mA
Bus Interface40‑pin BUS

Frequently asked questions

What power does the DWTR/FWTR require?

It operates from an 18 V DC supply capable of delivering up to 800 mA.

Which EM78P series parts are supported by the DWTR/FWTR?

The tool supports a wide range of EM78P devices, including EM78P154N, EM78P155N, EM78P156N, and many others listed in the appendix.

What is the purpose of the OTP/FLASH IC in the DWTR/FWTR?

The OTP/FLASH IC stores code options and ROM data used for programming the target EM78P microcontrollers.

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