H9HKNNNBTUMUBR中文资料LPDDR4数据手册SK hynix规格书

特性 Features

· VDD1 = 1.8V (1.7V to 1.95V)· VDD2, VDDCA and VDDQ = 1.1V (1.06 to 1.17)· VSSQ terminated DQ signals (DQ, DQS_t, DQS_c, DMI)· Single data rate architecture for command and address;- all control and address latched at rising edge of the clock· Double data rate architecture for data Bus;- two data accesses per clock cycle· Differential clock inputs (CK_t, CK_c)· Bi-directional differential data strobe (DQS_t, DQS_c)- Source synchronous data transaction aligned to bi-directional differential data strobe (DQS_t, DQS_c)· DMI pin support for write data masking and DBIdc functionality· Programmable RL (Read Latency) and WL (Write Latency)· Burst length: 16 (default), 32 and On-the-fly- On the fly mode is enabled by MRS· Auto refresh and self refresh supported· All bank auto refresh and directed per bank auto refresh supported· Auto TCSR (Temperature Compensated Self Refresh)· PASR (Partial Array Self Refresh) by Bank Mask and Segment Mask· Background ZQ Calibration