vendor:yamaha
Differences
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| vendor:yamaha [2017/04/25 13:33] – mcmaster | vendor:yamaha [2025/08/04 21:23] (current) – external edit 127.0.0.1 | ||
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| 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 ====== | ||
| Line 25: | Line 54: | ||
| From LN | From LN | ||
| < | < | ||
| - | Chip Codename Package Manufacturers/ | + | Chip Codename |
| - | YM21280 OPS QUIP | + | YM21280 |
| - | YM21290 EGS QUIP | + | YM21290 |
| - | YM2142 GE8 DIP | + | YM2142 |
| - | YM2148 MIDIC? DIP 5 H 1985 | + | YM2148 |
| - | YM2149F SSG DIP 3, 4, 5, A, X G 1985-1993 | + | YM2149F |
| - | YM2151 OPM DIP 3, 4, 5, 6, 8, E, X, Z G 1984-1992 | + | YM2151 |
| - | YM2154 RYP4 QUIP | + | YM2154 |
| - | YM2163 DSG DIP | + | YM2163 |
| - | YM2164 OPP DIP 2, 7, 8, X, Y C 1985-1986 | + | YM2164 |
| - | YM2167 OPP2 | + | YM2167 |
| - | YM2203C OPN DIP 5, A, G F, H 1987-1994 | + | YM2203C |
| - | YM2413 OPLL NDIP, F, M 5, 7, E G 1988-1997 | + | YM2413 |
| - | YM2413A OPLL NDIP | + | YM2413A |
| - | YM2413B OPLL NDIP | + | YM2413B |
| - | YM2414B OPZ DIP 1, X E 1988 | + | YM2414B |
| - | YM2420 OPLL2 NDIP 6 A 1989 http:// | + | YM2420 |
| - | YM2608B OPNA SDIP G O, P 1994-1995 | + | YM2608B |
| - | YM2610 OPNB SDIP I, Y H, J 1989-1993 | + | YM2610 |
| - | YM2610B OPNB SDIP I I, K 1992-1994 | + | YM2610B |
| - | YM2612 OPN2 DIP 1, 2, 3, A, I, X, Y B 1988-1992 | + | YM2612 |
| - | YM3420 OPU | + | YM3420 |
| - | YM3438 OPN2C DIP A, X A 1989-1994 | + | YM3438 |
| - | YM3439 SSGC D, S | + | YM3439 |
| - | YM3526 OPL DIP 3, 7 E 1985-1986 | + | YM3526 |
| - | YM3806 OPQ | + | YM3806 |
| - | YM3812 OPL2 DIP,F 3, 5, 7, E B 1987-1994 | + | YM3812 |
| - | Y8950 MSX-AUDIO SDIP 7 G 1986-1988 | + | Y8950 |
| - | VRC VII VRC7 DIP I D 1990-1997 | + | VRC VII |
| - | YM7116 OPK DIP http:// | + | YM7116 |
| - | YM7129 OPK2 DIP | + | YM7129 |
| - | YM7137 OPJ DIP A I 1990 | + | YM7137 |
| - | YMF262 OPL3 M, F (D?),E,F,G C -1994 | + | YMF262 |
| - | YMF271 OPX F L C 1993 | + | YMF271 |
| - | YMF276 OPN2L M G B 1993-1994 | + | YMF276 |
| - | YMF278B OPL4 | + | YMF278B |
| - | YMF281 OPLLP D H A 1998 (-2005?) | + | YMF281 |
| - | YMF288 OPN3 M E D 1994-1995 | + | YMF288 |
| - | YMF289 OPL3L | + | YMF289 |
| - | YMF292 SCSP | + | YMF292 |
| - | YMF297 OPN3/ | + | YMF297 |
| - | YMZ284 SSGL | + | YMZ284 |
| - | YMZ285 ?SSGLL? | + | YMZ285 |
| - | YMZ294 ?SSGL2? | + | YMZ294 |
| - | YMF701 OPL3-SA | + | YMF701 |
| - | YMF704C OPL4-ML S G 6 1997 | + | YMF704C |
| - | YMF711 OPL3-SA2 | + | YMF711 |
| - | YMF715 OPL3-SA3 | + | YMF715 |
| - | YMF721 OPL4-ML2 S G 8 2001 | + | YMF721 |
| - | YMF724 DS-1 | + | YMF724 |
| - | YMF725 AC97 codec for DS-1 | + | YMF725 |
| - | YMF727 AC3F2 | + | YMF727 |
| - | YMF738 sensaura reverb | + | YMF738 |
| - | YMF740C DS-1L | + | YMF740C |
| - | YMF743 AC97 2.1 codec | + | YMF743 |
| - | YMF744B DS-1S | + | YMF744B |
| - | YMF752 AC97 2.1 codec + samplerate converter | + | YMF752 |
| - | YMF753 AC97 2.2 codec | + | YMF753 |
| - | YMF754 DS-1E | + | YMF754 |
| - | YM3012 DAC-MS NDIP I, 8 F (1984-? | + | YM3012 |
| - | YM3014 DAC-SS NDIP Z C 1985 | + | YM3014 |
| - | YM3014B DAC-SS NDIP ? D 1990 | + | YM3014B |
| - | YM3016 DAC(CD) D I A 1993 | + | YM3016 |
| Sega parts by yamaha: | Sega parts by yamaha: | ||
| - | YM2602B 315-5124 SDIP 6 B 1987 | + | YM2602B |
| - | 8045B 315-5308 QFP Z B 1989 | + | YM6045B |
| - | 8048 315-5309 QFP X, Y, L? C 1988-1991 | + | YM6048 |
| - | YM7101 315-5313 QFP 4, A, E, H, L, O, X, Y C, D, E 1989-1991 | + | YM7101 |
| - | FC1001 315-5313A QFP H, L C 1992 | + | FC1001 |
| - | 8045C 315-5364 QFP A D 1992 | + | YM6045C |
| - | ? 315-5402 | + | ? |
| - | ? 315-5433 QFP NO YAMAHA STYLE MARKING 1991 | + | ? |
| - | FC1004 315-5487-01 QFP Z E 1992 | + | FC1004 |
| - | FC1004 315-5487 QFP H I 1992 | + | FC1004 |
| - | FC1004 315-5660 QFP G, H M 1993-1996 | + | FC1004 |
| - | FC1004-X 315-5660-10 QFP H M 1993 This might be the same as plain FC1004 rev M | + | FC1004-X |
| - | TC6158AF 315-5685 QFP NO YAMAHA STYLE MARKING | + | TC6158AF |
| - | FF1004 315-5700 QFP A H 1995 | + | FF1004 |
| - | T9N13BF 315-5786 QFP NO YAMAHA STYLE MARKING | + | T9N13BF |
| - | FJ3002 315-5960 QFP C F 1996 | + | FJ3002 |
| - | |||
| - | |||
| - | Index: | ||
| Package codes: | Package codes: | ||
| D = NDIP/DIP | D = NDIP/DIP | ||
| Line 115: | Line 141: | ||
| F = QFP (sometimes soic, mismarked?) | F = QFP (sometimes soic, mismarked?) | ||
| S = QFP44 | S = QFP44 | ||
| + | </ | ||
| - | Manufacturers/ | ||
| - | oldstyle: | ||
| - | 1 = | ||
| - | 2 = Sharp? | ||
| - | 3 = | ||
| - | 4 = L = Hitachi 2 | ||
| - | 5 = Sharp (NDIP) | ||
| - | 6 = Hitachi | ||
| - | 7 = | ||
| - | 8 = Hitachi or ROHM (ndip)? | ||
| - | X = | ||
| - | Y = Hitachi? | ||
| - | newstyle: | ||
| - | A = Sharp 2 | ||
| - | C = Hitachi 2 | ||
| - | D = | ||
| - | E = Hitachi 1 | ||
| - | F = Fujitsu | ||
| - | G = Hitachi 1 | ||
| - | H = Sharp 1 | ||
| - | I = Sharp (verified from multiple chips) | ||
| - | L = 4 = Hitachi 2 | ||
| - | O = | ||
| - | both: | ||
| - | Z = Fujitsu | ||
| - | |||
| - | Yamaha datecode format: | ||
| - | "Old style": | ||
| - | YM WW LL R | ||
| - | |||
| - | "New style" | ||
| - | YYWW MLLR | ||
| - | |||
| - | YY = last 2 digits of year | ||
| - | Y = last digit of year | ||
| - | WW = week | ||
| - | M = manufacturer or fab (code differs for old vs new style?) | ||
| - | LL = lotcode or production line? (numeric starting at 01 or AA?) | ||
| - | R = die revision | ||
| - | |||
| - | YM2164s: | ||
| - | 58 05 83 C = hitachi | ||
| - | </ | ||
vendor/yamaha.1493127184.txt.gz · Last modified: 2017/04/25 13:33 by mcmaster
