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HY5DU573222AFM-4 Datasheet(PDF) 6 Page - Hynix Semiconductor |
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HY5DU573222AFM-4 Datasheet(HTML) 6 Page - Hynix Semiconductor |
6 / 30 page Rev. 0.5 / Aug. 2003 6 HY5DU573222AFM FUNCTIONAL BLOCK DIAGRAM (4Banks x 1Mbit x 32 I/O) x 2Chips Double Data Rate Synchronous DRAM CLK /CLK CKE CS0 /RAS /CAS /WE DM(0~3) Bank Control 1Mx32/Bank0 ColumnDecoder ColumnAddress Counter 1Mx32/Bank1 1Mx32/Bank2 1Mx32/Bank3 Mode Register Row Decoder DataStrobe Transmitter LDQS,UDQS DS WriteDataRegister 2-bit PrefetchUnit DS DQ[0:31] 64 32 32 64 CLK_DLL Bank Control 1Mx32/Bank0 ColumnDecoder ColumnAddress Counter 1Mx32/Bank1 1Mx32/Bank2 1Mx32/Bank3 Mode Register Row Decoder DataStrobe Transmitter DataStrobe Receiver DQS0~ DQS3 DS WriteDataRegister 2-bit PrefetchUnit DS DQ[0:31] 64bit 32bit 32bit 64bit DLL Block CLK_DLL ModeRegister CLK, /CLK CLK /CLK CKE CS1 /RAS /CAS /WE DM(0~3) A0-A11 BA0,BA1 A0-A11 BA0,BA1 CLK /CLK CKE CS0 /RAS /CAS /WE DM(0~3) Bank Control 1Mx32/Bank0 ColumnDecoder ColumnAddress Counter 1Mx32/Bank1 1Mx32/Bank2 1Mx32/Bank3 Mode Register Row Decoder DataStrobe Transmitter LDQS,UDQS DS WriteDataRegister 2-bit PrefetchUnit DS DQ[0:31] 64 32 32 64 CLK_DLL Bank Control 1Mx32/Bank0 ColumnDecoder ColumnAddress Counter 1Mx32/Bank1 1Mx32/Bank2 1Mx32/Bank3 Mode Register Row Decoder DataStrobe Transmitter DataStrobe Receiver DQS0~ DQS3 DS WriteDataRegister 2-bit PrefetchUnit DS DQ[0:31] 64bit 32bit 32bit 64bit DLL Block CLK_DLL ModeRegister CLK, /CLK CLK /CLK CKE CS1 /RAS /CAS /WE DM(0~3) A0-A11 BA0,BA1 A0-A11 BA0,BA1 |
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