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1Gb: x32 Mobile LPSDR SDRAM Features
Mobile LPSDR SDRAM
MT48H32M32LF/LG – 8 Meg x 32 x 4 Banks Features
• VDD/VDDQ = 1.7–1.95V • Fully synchronous; all signals registered on positive edge of system clock • Internal, pipelined operation; column address can be changed every clock cycle • Four internal banks for concurrent operation • Programmable burst lengths: 1, 2, 4, 8, and continuous • Auto precharge, includes concurrent auto precharge • Auto refresh and self refresh modes • LVTTL-compatible inputs and outputs • On-chip temperature sensor to control self refresh rate • Partial-array self refresh (PASR) • Deep power-down (DPD) • 64ms refresh period Table 1: Configuration Addressing
Architecture Number of banks Bank address balls Row address balls Column address balls Note: 1.