nt2gc64b88g0nf Nanya Techology, nt2gc64b88g0nf Datasheet - Page 17

• Manufacturer Part Number: nt2gc64b88g0nf
• Description: Unbuffered Ddr3 Sdram Dimm
• Manufacturer: Nanya Techology

NT2GC64B88G0NF / NT4GC64B8HG0NF
2GB: 256M x 64 / 4GB: 512M x 64
PC3-10600 / PC3-12800
Unbuffered DDR3 SDRAM DIMM
REV 1.0
05/2011
Timing of RD/RDA command to Power Down entry
Timing of WR command to Power Down entry
(BL8OTF, BL8MRS, BC4OTF)
Timing of WRA command to Power Down entry
(BL8OTF, BL8MRS, BC4OTF)
Timing of WR command to Power Down entry (BC4MRS)
Timing of WRA command to Power Down entry
(BC4MRS)
Timing of REF command to Power Down entry
Timing of MRS command to Power Down entry
ODT Timings
ODT high time without write command or
with write command and BC4
ODT high time with Write command and BL8
Asynchronous RTT turn-on delay
(Power-Down with DLL frozen)
Asynchronous RTT turn-off delay
(Power-Down with DLL frozen)
RTT turn-on
RTT_Nom and RTT_WR turn-off time
from ODTLoff reference
RTT dynamic change skew
Write Leveling Timings
First DQS/DQS# rising edge after
write leveling mode is programmed
DQS/DQS# delay after write leveling mode is programmed
Write leveling setup time from rising CK, CK#
crossing to rising DQS, DQS# crossing
Write leveling hold time from rising DQS, DQS#
crossing to rising CK, CK# crossing
Write leveling output delay
Write leveling output error
tRDPDEN
tWRPDEN
tWRAPDEN
tWRPDEN
tWRAPDEN
tREFPDEN
tMRSPDEN
ODTH4
ODTH8
tAONPD
tAOFPD
tAON
tAOF
tADC
tWLMRD
tWLDQSEN
tWLS
tWLH
tWLO
tWLOE
17
tWRPDENmin.: WL + 2 + (tWR / tCK(avg))tWRPDENmax.: -
tWRPDENmin.: WL + 4 + (tWR / tCK(avg))
-250
195
195
0.3
0.3
40
25
2
2
0
0
tWRAPDENmin.: WL + 2 +WR + 1
tWRAPDENmin.: WL+4+WR+1
tMRSPDENmin.: tMOD(min)
tRDPDENmin.: RL+4+1
NANYA reserves the right to change products and specifications without notice.
tWRAPDENmax.: -
tWRAPDENmax.: -
tMRSPDENmax.: -
tREFPDENmax.: -
tREFPDENmin.: 1
tWRPDENmax.: -
tRDPDENmax.: -
ODTH4min.: 4
ODTH4max.: -
ODTH8min.: 6
ODTH8max.: -
250
8.5
8.5
0.7
0.7
© NANYA TECHNOLOGY CORPORATION
9
2
-
-
-
-
nCK
nCK
nCK
nCK
nCK
nCK
nCK
nCK
ns
ns
ps
tCK(avg)
tCK(avg)
nCK
nCK
ps
ps
ns
ns