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nats:creative-tech:ct1741 [2018/11/26 01:58] mcmaster |
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| - | {{tag> | ||
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| - | 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. | ||
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| - | Available version: | ||
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| - | - 405 : mask rom directly visible | ||
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| - | - 412 : needs delayering and probably staining | ||
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| - | === Package === | ||
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| - | == Version 405 == | ||
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| - | {{: | ||
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| - | === DIE === | ||
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| - | == Version 405 == | ||
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| - | Copyright Marking and Processor type seems to be based on a 80C52: | ||
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| - | {{: | ||
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| - | {{: | ||
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| - | == Version 412 == | ||
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| - | To be posted | ||
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| - | ===== Map ===== | ||
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| - | == Version 405 == | ||
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| - | Top metal @ 5x: http:// | ||
| - | * Single (5553x7641, 21.86MB): http:// | ||
| - | ROM @ 20x: http:// | ||
| - | * Single (7949x16722, | ||
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| - | == Version 412 == | ||
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| - | [[https:// | ||
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| - | * [[https:// | ||