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Toppy guides and documents

Welcome to the document library. Here you’ll find a selection of useful documents to help you make the most of your Toppy. Select a category from the menu below, or use our search page to search the document descriptions.

NEC VR Series development tools catalogue

Author: NEC

This PDF file is a catalogue og development tools for the NEC VR series processor chips. These chips are based on the MIPS RISC processor, and are used to power the Topfield PVRs.
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TF5800 PVR test scheme

Author: Nigel Whitfield

The TF5800 Test Scheme is a series of tests designed to check and verify key functions of the PVR, to assist in testing new firmware releases. Although some tests are applicable only to the TF5800 in the UK, many are equally valid for other models, and in other countries.
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UK Channel Map

Author: Nigel Whitfield

The UK Channel Map is a document listing DTT channels and their multiplex allocations, divided into core channels, part time channels and pay channels. It is intended to be used with a test scheme, to assist in selecting appropriate channels for particular firmware tests. Updated May 2008
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