W638GU6QB-09 - Winbond

Description: Data masks (DM) for write data ⚫ Programmable CAS Write Latency (CWL) per operating frequency ⚫ Write Latency WL = AL + CWL ⚫ Multi purpose register (MPR) for readout a predefined system timing calibration bit sequence ⚫ System level timing calibration support via write leveling and MPR read pattern ⚫ ZQ Calibration for output driver and ODT using external reference resistor to ground ⚫ Asynchronous RESET# pin for Power-up initialization sequence and reset function ⚫ Programmable on-die termination (