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mcmaster:cbm:65ce02-r2 [2015/01/04 22:50] |
mcmaster:cbm:65ce02-r2 [2023/02/16 10:17] (current) |
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+ | {{tag> | ||
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+ | I was told it was from an I/O card, presumably a Commodore A2232 serial port card for the Amiga computer | ||
+ | |||
+ | |||
+ | ====== Package ====== | ||
+ | |||
+ | Label (top): | ||
+ | |||
+ | < | ||
+ | CSG | ||
+ | 65CE02-2 | ||
+ | (C) (M) (C) CBM 1987, 88 | ||
+ | 1690 52 | ||
+ | </ | ||
+ | |||
+ | Where: | ||
+ | |||
+ | * CSG: Commodore Semiconductor Group | ||
+ | * CBM: Commodore Business Machines | ||
+ | * MOS has fallen out of the loop having been bought by Commodore | ||
+ | |||
+ | Label (bottom): | ||
+ | |||
+ | < | ||
+ | HONG KONG | ||
+ | HH125907 | ||
+ | MP150SG | ||
+ | </ | ||
+ | |||
+ | {{: | ||
+ | |||
+ | |||
+ | ====== Die ====== | ||
+ | |||
+ | Approximate size: 4.4 x 3.7 mm | ||
+ | |||
+ | Text: | ||
+ | |||
+ | < | ||
+ | 4502R2 | ||
+ | Option 1 | ||
+ | (M) 1988 CBM | ||
+ | </ | ||
+ | |||
+ | {{: | ||
+ | |||
+ | |||
+ | ====== Map ====== | ||
+ | |||
+ | |||
+ | {{: | ||
+ | |||
+ | [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | |||
+ | {{: | ||
+ | |||
+ | [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | {{: | ||
+ | |||
+ | [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | {{: | ||
+ | |||
+ | Sometime between etch16 and etch25 I believe a beaker contaminted with nitric was used. This caused unintentional staining of the chip as well as etching in some of the less pure areas of the chip causing pitting. | ||
+ | |||
+ | [[http:// | ||
+ | * [[http:// | ||
+ | |||