EM42CM1684RTA - Eorex

EM42CM1684RTA Double DATA RATE SDRAM

• Internal Double-Date-Rate architecture with twice accesses per clock cycle. • Single 2.5V ±0.2V Power Supply • 2.5V SSTL-2 compatible I/O • Burst Length (B/L) of 2, 4, 8 • CAS Latency: 3 • Bi-directional data strobe (DQS) for input and output data, active by both edges • Data Mask (DM) for write data • Sequential & Interleaved Burst type available • Auto .

Features

Description
• Internal Double-Date-Rate architecture with twice accesses per clock cycle.
• Single 2.5V ±0.2V Power Supply
• 2.5V SSTL-2 compatible I/O
• Burst Length (B/L) of 2, 4, 8
• CAS Latency: 3
• Bi-directional data strobe (DQS) for input and output data, active by both edges
• Data Mask (DM) for write data
• Sequential & Interleaved Burst type available
• Auto precharge option for each burst accesses
• DQS edge-aligned with data for Read cycles
• DQS center-aligned with data for Write cycles
• DLL aligns DQ & DQS transitions with CLK transition
• Auto Refresh and Self Refresh
• 8,192.