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K4D263238F Datasheet(PDF) 6 Page - Samsung semiconductor |
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K4D263238F Datasheet(HTML) 6 Page - Samsung semiconductor |
6 / 17 page ![]() 128M DDR SDRAM K4D263238F - 6 - Rev 1.1 (May 2003) BLOCK DIAGRAM (1Mbit x 32I/O x 4 Bank) Bank Select Timing Register Data Input Register Serial to parallel 1Mx32 1Mx32 1Mx32 1Mx32 Column Decoder Latency & Burst Length Programming Register CK,CK ADDR LCKE CK,CK CKE CS RAS CAS WE DMi LDMi CK,CK LCAS LRAS LCBR LWE LWCBR CK, CK 64 64 32 32 LWE LDMi x32 DQi Data Strobe Intput Buffer DLL |