is43dr16320b Lattice Semiconductor Corp., is43dr16320b Datasheet - Page 14

• Manufacturer Part Number: is43dr16320b
• Description: 512mb X8, X16 Ddr2 Sdram
• Manufacturer: Lattice Semiconductor Corp.

IS43/46DR86400B, IS43/46DR16320B
ODT Timing for Precharge Power-Down Mode
Note: Both ODT to Power Down Endtry and Exit Latencies tANPD and tAXPD are not met, therefore Power-Down Mode timings have to be applied.
Integrated Silicon Solution, Inc. – www.issi.com –
Rev. E, 01/17/2011
Internal Term.
Resistance
CKE
ODT
CK#
CK
0
1
tAXPD
2
VIH(AC)
tIS
3
tAONPD(Min)
tAONPD(Max)
4
VIL(AC)
tIS
5
tAOFD (Min)
6
tAOFD (Max)
RTT
tANPD
7
8
14