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GS840E18T-180 Datasheet(PDF) 9 Page - GSI Technology |
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GS840E18T-180 Datasheet(HTML) 9 Page - GSI Technology |
9 / 31 page Rev: 2.05 6/2000 9/31 © 1999, Giga Semiconductor, Inc. Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com . GS840E18/32/36T/B-180/166/150/100 BGA Pin Description Pin Location Symbol Type Description N4, P4 A0, A1 I Address field LSB’s and Address Counter Preset Inputs. A2, A3, A5, A6, B3, B5, C2, C3, C5, C6, R2, R6, T3, T5 An I Address Inputs T4 An Address Input (x32/36 Versions) T2, T6 NC - No Connect (x32/36 Versions) T2, T6 An I Address Input (x18 Version) K7, K6, L7, L6, M6, N7, N6, P7 H7, H6, G7, G6, F6, E7, E6, D7 H1, H2, G1, G2, F2, E1, E2, D1 K1, K2, L1, L2, M2, N1, N2, P1 DQA1-DQA8 DQB1-DQB8 DQC1-DQC8 DQD1-DQD8 I/O Data Input and Output pins. (x32/36 Versions) P6, D6, D2, P2 DQA9, DQB9, DQC9, DQD9 I/O Data Input and Output pins. (x36 Version) P6, D6, D2, P2 NC - No Connect (x32 Version) L5, G5, G3, L3 BA, BB, BC, BD I Byte Write Enable for DQA, DQB, DQC, DQD I/O’s. Active Low. ( x36 Version) P7, N6, L6, K7, H6, G7, F6, E7, D6 D1, E2, G2, H1, K2, L1, M2, N1, P2 DQA1-DQA9 DQB1-DQB9 I/O Data Input and Output pins. (x18 Version) L5, G3 BA, BB I Byte Write Enable for DQA, DQB I/O’s. Active Low. ( x18 Version) B1, C1, R1, T1, U2, J3, U3, D4, L4, U4, J5, U5, U6, B7, C7, R7 NC - No Connect P6, N7, M6, L7, K6, H7, G6, E6, D7, D2, B1, E1, F2, G1, H2, K1, L2, N2, P1, G5, L3, T4 NC - No Connect (x18 Version) K4 CK I Clock Input Signal. Active High. M4 BW I Byte Write. Writes all enabled bytes. Active Low. H4 GW I Global Write Enable. Writes all bytes. Active Low. E4, B6 E1, E3 I Chip Enable. Active Low. B2 E2 I Chip Enable. Active High. F4 G I Output Enable. Active Low. G4 ADV I Burst address counter advance enable. Active Low. A4, B4 ADSP, ADSC I Address Strobe (Processor, Cache Controller). Active Low. T7 ZZ I Sleep Mode control. Active High. R5 FT I Flow Through or Pipeline mode. Active Low. R3 LBO I Linear Burst Order mode. Active Low. J2, C4, J4, R4, J6 VDD I Core power supply. D3, E3, F3, H3, K3, M3, N3, P3, D5, E5, F5, H5, K5, M5, N5, P5 VSS I I/O and Core Ground. A1, F1, J1, M1, U1, A7, F7, J7, M7, U7 VDDQ I Output driver power supply. |
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