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GS84018AB-180I Datasheet(PDF) 5 Page - GSI Technology |
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GS84018AB-180I Datasheet(HTML) 5 Page - GSI Technology |
5 / 31 page Rev: 1.12 7/2002 5/31 © 1999, Giga Semiconductor, Inc. Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com Preliminary GS84018/32/36AT/B-180/166/150/100 TQFP Pin Description Pin Location Symbol Type Description 37, 36 A0, A1 I Address field LSBs and Address Counter preset Inputs 35, 34, 33, 32, 100, 99, 82, 81,44, 45, 46, 47, 48, 49, 50 A2–A16 I Address Inputs 80 A17 I Address Inputs (x18 versions) 52, 53, 56, 57, 58, 59, 62, 63 68, 69, 72, 73, 74, 75, 78, 79 2, 3, 6, 7, 8, 9, 12, 13 18, 19, 22, 23, 24, 25, 28, 29 DQA1–DQA8 DQB1–DQB8 DQC1–DQC8 DQD1–DQD8 I/O Data Input and Output pins. (x32, x36 Version) 51, 80, 1, 30 DQA9, DQB9, DQC9, DQD9 I/O Data Input and Output pins (x36 Version) 51, 80, 1, 30 NC No Connect (x32 Version) 58, 59, 62, 63, 68, 69, 72, 73, 74 8, 9, 12, 13, 18, 19, 22, 23, 24 DQA1–DQA9 DQB1–DQB9 I/O Data Input and Output pins (x18 Version) 51, 52, 53, 56, 57 75, 78, 79 1, 2, 3, 6, 7 25, 28, 29, 30 NC - No Connect (x18 Version) 87 BW I Byte Write—Writes all enabled bytes; active low 93, 94 BA, BB I Byte Write Enable for DQA, DQB Data I/’s; active low 95, 96 BC, BD I Byte Write Enable for DQC, DQD Data I/Os; active low (x32, x36 Version) 95, 96 NC - No Connect (x18 Version) 89 CK I Clock Input Signal; active high 88 GW I Global Write Enable—Writes all bytes; active low 98, 92 E1, E3 I Chip Enable; active low 97 E2 I Chip Enable; active high 86 G I Output Enable; active low 83 ADV I Burst address counter advance enable; active low 84, 85 ADSP, ADSC I Address Strobe (Processor, Cache Controller); active low 64 ZZ I Sleep Mode control; active high 14 FT I Flow Through or Pipeline mode; active low 31 LBO I Linear Burst Order mode; active low 15, 41, 65, 91 VDD I Core power supply 5,10,17, 21, 26, 40, 55, 60, 67, 71, 76, 90 VSS I I/O and Core Ground 4, 11, 20, 27, 54, 61, 70, 77 VDDQ I Output driver power supply 16, 38, 39, 42, 43, 66 NC - No Connect |
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