UPD44325362 NEC Datasheet

UPD44325362 Key Features

• 1.8 ± 0.1 V power supply and HSTL I/O
• DLL circuitry for wide output data valid window and future frequency scaling
• Separate independent read and write data ports with concurrent transactions
• 100% bus utilization DDR READ and WRITE operation
• Two-tick burst for low DDR transaction size
• Two input clocks (K and /K) for precise DDR timing at clock rising edges only
• Two output clocks (C and /C) for precise flight time and clock skew matching-clock and data delivered together to receiv
• Internally self-timed write control
• Clock-stop capability with µs restart
• User programmable impedance output