vendor:yamaha
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| vendor:yamaha [2014/08/03 05:07] – mcmaster | vendor:yamaha [2025/08/04 21:23] (current) – external edit 127.0.0.1 | ||
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| {{tag> | {{tag> | ||
| - | LN has observed (not sure if always true: " | + | LN has observed (not sure if always true): " |
| + | |||
| + | 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. | ||
| + | |||
| + | ====== Getting Started ====== | ||
| + | [[vendor: | ||
| + | |||
| + | [[vendor: | ||
| ====== Datecode ====== | ====== Datecode ====== | ||
| - | | + | |
| - | | + | 1981-1989 'old style': |
| - | | + | |
| + | | ||
| + | dd = day within month | ||
| + | L might be a manufacturer code, but could also be the msb of the lot code? | ||
| + | |||
| + | 1990+ 'new style': | ||
| + | | ||
| Y = year most significant (9 or 0 or 1 for 199x or 200x or 201x) | Y = year most significant (9 or 0 or 1 for 199x or 200x or 201x) | ||
| - | y = year least significant (2 = 1982, 3 = 1983 ... etc ... 9 = 1989) (0 = 1990 for only chips pre-cutoff?) | + | y = year least significant (2 = 1982, 3 = 1983 ... etc ... 9 = 1989) (0 = 1990?) |
| - | LLl = lot code/batch code? | + | |
| ww = week within year | ww = week within year | ||
| - | r = die revision" | + | |
| + | Ll = lot code/batch code? | ||
| + | | ||
| + | |||
| + | ====== Fabs ====== | ||
| + | |||
| + | 'new style': | ||
| + | A = Yamaha (Kagoshima) | ||
| + | C = Hitachi 2a | ||
| + | D = | ||
| + | E = Hitachi 1 | ||
| + | F = Fujitsu | ||
| + | G = Hitachi 1a? | ||
| + | H = Sharp 1 | ||
| + | I (= 5) = Sharp (95% certain) | ||
| + | L (= 4) = Hitachi 2 | ||
| + | O = | ||
| + | Z = Fujitsu 2 | ||
| ====== Chips ====== | ====== Chips ====== | ||
| {{topic> | {{topic> | ||
| + | |||
| + | |||
| + | ====== Misc ====== | ||
| + | |||
| + | From LN | ||
| + | < | ||
| + | Chip Codename | ||
| + | YM21280 | ||
| + | YM21290 | ||
| + | YM2142 | ||
| + | YM2148 | ||
| + | YM2149F | ||
| + | YM2151 | ||
| + | YM2154 | ||
| + | YM2163 | ||
| + | YM2164 | ||
| + | YM2167 | ||
| + | YM2203C | ||
| + | YM2413 | ||
| + | YM2413A | ||
| + | YM2413B | ||
| + | YM2414B | ||
| + | YM2420 | ||
| + | YM2608B | ||
| + | YM2610 | ||
| + | YM2610B | ||
| + | YM2612 | ||
| + | YM3420 | ||
| + | YM3438 | ||
| + | YM3439 | ||
| + | YM3526 | ||
| + | YM3806 | ||
| + | YM3812 | ||
| + | Y8950 | ||
| + | VRC VII | ||
| + | YM7116 | ||
| + | YM7129 | ||
| + | YM7137 | ||
| + | YMF262 | ||
| + | YMF271 | ||
| + | YMF276 | ||
| + | YMF278B | ||
| + | YMF281 | ||
| + | YMF288 | ||
| + | YMF289 | ||
| + | YMF292 | ||
| + | YMF297 | ||
| + | YMZ284 | ||
| + | YMZ285 | ||
| + | YMZ294 | ||
| + | YMF701 | ||
| + | YMF704C | ||
| + | YMF711 | ||
| + | YMF715 | ||
| + | YMF721 | ||
| + | YMF724 | ||
| + | YMF725 | ||
| + | YMF727 | ||
| + | YMF738 | ||
| + | YMF740C | ||
| + | YMF743 | ||
| + | YMF744B | ||
| + | YMF752 | ||
| + | YMF753 | ||
| + | YMF754 | ||
| + | YM3012 | ||
| + | YM3014 | ||
| + | YM3014B | ||
| + | YM3016 | ||
| + | |||
| + | Sega parts by yamaha: | ||
| + | YM2602B | ||
| + | YM6045B | ||
| + | YM6048 | ||
| + | YM7101 | ||
| + | FC1001 | ||
| + | YM6045C | ||
| + | ? | ||
| + | ? | ||
| + | FC1004 | ||
| + | FC1004 | ||
| + | FC1004 | ||
| + | FC1004-X | ||
| + | TC6158AF | ||
| + | FF1004 | ||
| + | T9N13BF | ||
| + | FJ3002 | ||
| + | |||
| + | Package codes: | ||
| + | D = NDIP/DIP | ||
| + | M = SOIC | ||
| + | F = QFP (sometimes soic, mismarked?) | ||
| + | S = QFP44 | ||
| + | </ | ||
vendor/yamaha.1407042423.txt.gz · Last modified: 2014/08/03 05:07 by mcmaster
