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vendor:yamaha [2017/04/25 17:16] lord_nightmare lost one, fixed |
vendor:yamaha [2019/05/06 14:40] lord_nightmare I new = 5 old = Sharp, we think? |
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| According to Tiido and others, Yamaha is a fabless vendor, and has other chip manufacturers do all of their silicon fabrication and packaging. Examples being Fujitsu, Sharp, Hitachi, ROHM. | According to Tiido and others, Yamaha is a fabless vendor, and has other chip manufacturers do all of their silicon fabrication and packaging. Examples being Fujitsu, Sharp, Hitachi, ROHM. | ||
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| + | ====== Getting Started ====== | ||
| + | [[vendor: | ||
| + | |||
| + | [[vendor: | ||
| + | |||
| ====== Datecode ====== | ====== Datecode ====== | ||
| Line 27: | Line 33: | ||
| 3 = | 3 = | ||
| 4 (= L) = Hitachi 2 | 4 (= L) = Hitachi 2 | ||
| - | 5 = Sharp [probably | + | 5 (= I) = Sharp |
| 6 = Hitachi | 6 = Hitachi | ||
| 7 = | 7 = | ||
| 8 = Hitachi or ROHM (NDIP)? | 8 = Hitachi or ROHM (NDIP)? | ||
| + | 9 = | ||
| X = | X = | ||
| Y = Hitachi? | Y = Hitachi? | ||
| Line 43: | Line 50: | ||
| G = Hitachi 1a? | G = Hitachi 1a? | ||
| H = Sharp 1 | H = Sharp 1 | ||
| - | I = Sharp [probably | + | I (= 5) = Sharp (95% certain) |
| L (= 4) = Hitachi 2 | L (= 4) = Hitachi 2 | ||
| O = | O = | ||