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A45L9332A Datasheet(PDF) 2 Page - AMIC Technology |
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A45L9332A Datasheet(HTML) 2 Page - AMIC Technology |
2 / 55 page A45L9332A Series Preliminary 256K X 32 Bit X 2 Banks Synchronous Graphic RAM PRELIMINARY (October, 2001, Version 0.1) 1 AMIC Technology, Inc. Features n JEDEC standard 3.3V power supply n LVTTL compatible with multiplexed address n Dual banks / Pulse RAS n MRS cycle with address key programs - CAS Latency (2,3) - Burst Length (1,2,4,8 & full page) - Burst Type (Sequential & Interleave) n All inputs are sampled at the positive going edge of the system clock n Burst Read Single-bit Write operation n DQM 0-3 for byte masking n Auto & self refresh n 32ms refresh period (2K cycle) n 100 Pin QFP, LQFP (14 X 20 mm) Graphics Features n SMRS cycle - Load mask register - Load color register n Write Per Bit (Old Mask) n Block Write (8 Columns) General Description The A45L9332A is 16,777,216 bits synchronous high data rate Dynamic RAM organized as 2 X 262,144 words by 32 bits, fabricated with AMIC’s high performance CMOS technology. Synchronous design allows precise cycle control with the use of system clock. I/O transactions are possible on every clock cycle. Range of operating frequencies, programmable latencies allows the same device to be useful for a variety of high bandwidth, high performance memory system applications. Write per bit and 8 columns block write improves performance in graphics system. |
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