A Soundblaster DSP based on Intel 80C52 from the beginning of 90's. The die size is large. Each version 4xx has a different firmware burnt in mask ROM.

Available version:

- 405 : mask rom directly visible

- 412 : needs delayering and probably staining

Package

Version 405

DIE

Version 405

Copyright Marking and Processor type seems to be based on a 80C52:

Version 412

To be posted

Map

Version 405
Version 412

mz_10x

  • Single (16823×13247, 109.1MB)
 
nats/creative-tech/ct1741.txt · Last modified: 2018/11/25 20:58 by mcmaster
 
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution 4.0 International
Recent changes RSS feed Donate Powered by PHP Valid XHTML 1.0 Valid CSS Driven by DokuWiki