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CMS3216LAH 数据表(PDF) 30 Page - FIDELIX |
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CMS3216LAH 数据表(HTML) 30 Page - FIDELIX |
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30 / 46 page ![]() Rev0.2, Jan. 2007 CMS3216LAx-75xx Figure 13. Page Read Cycle at Same Bank @ Burst Length=4 WRITE WRITE bursts are initiated with a WRITE command,as shown in Figure 14. The starting column and bank addresses are provided with the WRITE command, and auto precharge is Note : 49. Row precharge will interrupt writing. Last data input, tDPL before Row precharge, will be written. QAa0 QAa1 QAa2 QBb0 Don’t Care 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 HIGH CLOCK CKE /CS /RAS /CAS RAa RBb CDd ADDR BS RDd RAa A10/AP CL=2 CL=3 /WE DQM Row Active (A-Bank) Read (A-Bank) Precharge (A-Bank) Precharge (D-Bank) *note 49. CAa RCc CBb RDd CCc RBb RCc QBb1 QBb2 QCc0 QCc1 QCc2 QDd0 QDd1 QDd2 QAa0 QAa1 QAa2 QBb0 QBb1 QBb2 QCc0 QCc1 QCc2 QDd0 QDd1 QDd2 DQ Row Active (B-Bank) Row Active (C-Bank) Read (B-Bank) Read (C-Bank) Precharge (B-Bank) Read (D-Bank) Precharge (C-Bank) |
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