IS46QR85120A

IS43/46QR16256A IS43/46QR85120A 512Mx8, 256Mbx16 4Gb DDR4 SDRAM FEATURES PRELIMINARY INFORMATION JULY 2016 Standard Voltage: VDD = VDDQ = 1.2V, VPP=2.5V High speed data transfer rates with system frequency up to 2666 Mbps Data Integrity - Auto Self Refresh (ASR) by DRAM built-in TS - Auto Refresh and Self Refresh Modes DRAM access bandwidth - Separated IO gating structures by Bank Groups - Self Refresh Abort - Fine Granularity Refresh Signal Synchronization - Write Leveling via MR settings - Read Leveling via MPR Reliability & Error Handling - Command/Address Parity - Data bus Write CRC - MPR readout - Boundary Scan (x16) Speed Grade (CL-TRCD-TRP) - 2133Mbps / 15-15-15 (-093P) - 2400Mbps / 16-16-16 (-083R) - 2666Mbps / 18-18-18 (-075U) Signal Integrity - Internal VREFDQ Training - Read Preamble Training - Gear Down Mode - Per DRAM Adressability - Configurable DS for system compatibility - Configurable On-Die Termination - Data bus Inversion (DBI) - Z...