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HMT112R7TFR8A-G7 Datasheet, PDF (53/69 Pages) Hynix Semiconductor – 240pin DDR3L SDRAM Registered DIMM
Symbol
Description
Self-Refresh Current: Extended Temperature Range
TCASE: 0 - 95 oC; Auto Self-Refresh (ASR): Disabledd);Self-Refresh Temperature Range (SRT): Extendede);
IDD6ET CKE: Low; External clock: Off; CK and CK: LOW; CL: see Table 1; BL: 8a); AL: 0; CS, Command, Address, Bank
Address Inputs, Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: Extended Temperature Self-Refresh
operation; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: MID_LEVEL
Auto Self-Refresh Current
TCASE: 0 - 95 oC; Auto Self-Refresh (ASR): Enabledd);Self-Refresh Temperature Range (SRT): Normale); CKE:
IDD6TC Low; External clock: Off; CK and CK: LOW; CL: see Table 1; BL: 8a); AL: 0; CS, Command, Address, Bank
Address Inputs, Data IO: MID_LEVEL; DM: stable at 0; Bank Activity: Auto Self-Refresh operation; Output
Buffer and RTT: Enabled in Mode Registersb); ODT Signal: MID_LEVEL
Operating Bank Interleave Read Current
IDD7
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, NRRD, nFAW, CL: see Table 1; BL: 8a)f); AL: CL-1; CS:
High between ACT and RDA; Command, Address, Bank Address Inputs: partially toggling according to Table
10; Data IO: read data burst with different data between one burst and the next one according to Table 10;
DM: stable at 0; Bank Activity: two times interleaved cycling through banks (0, 1,...7) with different address-
ing, wee Table 10; Output Buffer and RTT: Enabled in Mode Registersb); ODT Signal: stable at 0; Pattern
Details: see Table 10.
a) Burst Length: BL8 fixed by MRS: set MR0 A[1,0]=00B
b) Output Buffer Enable: set MR1 A[12] = 0B; set MR1 A[5,1] = 01B; RTT_Nom enable: set MR1 A[9,6,2]
= 011B; RTT_Wr enable: set MR2 A[10,9] = 10B
c) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12 = 1B for Fast Exit
d) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable or 1B to enable feature
e) Self-Refresh Temperature Range (SRT): set MR2 A7 = 0B for normal or 1B for extended temperature
range
f) Read Burst Type: Nibble Sequential, set MR0 A[3] = 0B
Rev. 0.1 / Dec. 2009
53