Eprom Emulator

[thergen at svn.net]

The JTAG interface would have to support the "INTEST" instruction for this
to work (not all parts do).  "EXTEST" is used to check physical
connections between ICs.

Tom

On Mon, 22 Feb 1999, Ludis Langens wrote:

> Hmmm, are there any FLASH or EEPROM chips with a JTAG boundary scan
> port?  Such an interface can be used as a very slow second interface
> port.  It wouldn't allow true dual port access, but writing FLASH isn't
> a dual port type operation to begin with.  So how's this: