Datasheet

3) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12=1B for Fast Exit
4) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable or 1B to enable feature
5) Self-Refresh Temperature Range (SRT): set MR2 A7=0B for normal or 1B for extended temperature range
6) Refer to DRAM supplier data sheet and/or DIMM SPD to determine if optional features or requirements are supported by DDR3
SDRAM
7) Read Burst type : Nibble Sequential, set MR0 A[3]=0B
Timing used for IDD and IDDQ Measured - Loop Patterns
Speed DDR3-1600
Unit
CL-nRCD-nRP 11-11-11
tCKmin
1.25 ns
CL 11 nCK
tRCDmin 11 nCK
tRCmin 39 nCK
tRASmin 28 nCK
tRPmin 11 nCK
tFAW
32 nCK
tRRD 6 nCK
tRFC 208 nCK
Confidential
- 30/41 -
Rev.1.1 April 2017
AS4C256M16D3B-12BIN
AS4C256M16D3B-12BCN