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H5TQ4G43MMR-G7C Datasheet(PDF) 11 Page - Hynix Semiconductor |
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H5TQ4G43MMR-G7C Datasheet(HTML) 11 Page - Hynix Semiconductor |
11 / 73 page Rev. 0.1 /Aug 2008 11 H5TQ4G43MMR-xxC H5TQ4G83MMR-xxC 2. Command Description 2.1 Command Truth Table (a) note 1,2,3,4 apply to the entire Command Truth Table (b) Note 5 applies to all Read/Write command [BA = Bank Address, RA = Rank Address, CA = Column Address, BC = Burst Chop, X = Don’t Care, V = Valid] Function Abbrev iation CKE CS RAS CAS WE BA0- BA3 A13- A15 A12- BC A10- AP A0- A9, A11 Notes Previ ous Cycle Curre nt Cycle Mode Register Set MRS H H L L L L BA OP Code Refresh REF H H L L L H VVV VV Self Refresh Entry SRE H L L L L H V V V V V 7,9,12 Self Refresh Exit SRX L H HV V V VVV VV 7,8,9,1 2 LH H H Single Bank Precharge PRE H H L L H L BA V V L V Precharge all Banks PREA H H L L H L V V V H V Bank Activate ACT H H L L H H BA Row Address (RA) Write (Fixed BL8 or BC4) WR H H L H L L BA RFU V L CA Write (BC4, on the Fly) WRS4 H H L H L L BA RFU L L CA Write (BL8, on the Fly) WRS8 H H L H L L BA RFU H L CA Write with Auto Precharge (Fixed BL8 or BC4) WRA H H L H L L BA RFU V H CA Write with Auto Precharge (BC4, on the Fly) WRAS 4 HH L H L L BA RFU L H CA Write with Auto Precharge (BL8, on the Fly) WRAS 8 HH L H L L BA RFU H H CA Read (Fixed BL8 or BC4) RD H H L H L H BA RFU V L CA Read (BC4, on the Fly) RDS4 H H L H L H BA RFU L L CA Read (BL8, on the Fly) RDS8 H H L H L H BA RFU H L CA Read with Auto Precharge (Fixed BL8 or BC4) RDA H H L H L H BA RFU V H CA Read with Auto Precharge (BC4, on the Fly) RDAS4 H H L H L H BA RFU L H CA Read with Auto Precharge (BL8, on the Fly) RDAS8 H H L H L H BA RFU H H CA No Operation NOP H H L H H H V V V V V 10 Device Deselected DES H H H X X X X X X X X 11 Power Down Entry PDE H L LH H H VVV VV 6,12 HV V V |
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