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NT5CB128M16IP-EKB 数据表(PDF) 39 Page - Nanya Technology Corporation. |
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NT5CB128M16IP-EKB 数据表(HTML) 39 Page - Nanya Technology Corporation. |
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39 / 162 page ![]() Version 2.1 39 Nanya Technology Cooperation © 07/2017 All Rights Reserved. NTC Proprietary Level: Property DDR3(L) 2Gb SDRAM NT5CB(C)256M8IN / NT5CB(C)128M16IP DLL Switch Sequence from DLL-off to DLL-on CK CK T0 Ta 0 Ta1 Tb0 Tc0 Tc1 Td0 Te0 Tf1 Tg0 1) CMD CKE ODT Th0 tCKSRE tCKSRX 4) tXS tMRD tDLLK NOP SRE 2) SRX 5) MRS 6) MRS 7) MRS 8) Valid ODTLoff + 1tck 3) tMRD Valid tCKESR Time break Do not Care NOP Note: ODT: Static LOW in case RTT_Nom and RTT_WR is enabled, otherwise static Low or High 1) Starting from Idle State. 2) Enter SR. 3) Change Frequency. 4) Clock must be stable at least tCKSRX. 5) Exit SR. 6) Set DLL-on by MR1 A0="0" 7) Start DLL Reset 8) Any valid command |
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