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128Mb: P8P Parallel PCM Features
P8P Parallel Phase Change Memory (PCM)
Features
• High-performance READ – 115ns initial READ access – 135ns initial READ access – 25ns, 8-word asynchronous-page READ • Architecture – Asymmetrically blocked architecture – Four 32KB parameter blocks with top or bottom configuration – 128KB main blocks – Serial peripheral interface (SPI) to enable lower pin count on-board programming • Phase change memory (PCM) – Chalcogenide phase change storage element – Bit-alterable WRITE operation • Voltage and power – VCC (core) voltage: 2.7–3.6V – VCCQ (I/O) voltage: 1.7–3.