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H5GQ2H24AFR-R0C 数据表(PDF) 20 Page - Hynix Semiconductor |
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H5GQ2H24AFR-R0C 数据表(HTML) 20 Page - Hynix Semiconductor |
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20 / 172 page ![]() This document is a general product description and is subject to change without notice. Hynix Semiconductor does not assume any responsability for use of circuits described. No patent licenses are implied. Rev. 1.2 /Nov. 2011 20 H5GQ2H24AFR T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 CLK CAS DQ A0 A1 B0 B1 C0 C1 A0 A1 B0 B1 C1 Example 1 (Bank Groups disabled): tCCDS = 2 * tCK T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 CLK CAS DQ A0 A1 A2 A3 A0 A1 A2 Example 2: (Bank Groups enabled): tCCDL = 4 * tCK T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 CLK CAS DQ A0 B0 A1 B1 C0 D0 A0 B0 A1 B1 C0 Example 3: (Bank Groups enabled): tCCDS = 2 * tCK T12 T12 T12 D0 A3 C1 T13 T13 T13 C0 D0 D0 C1 Back-to-back column accesses based on tCCDL and tCCDS parameters. Notes: 1) Column accesses are to open banks, and tRCD has been met. 2) CL = 0 assumed 3) Ax, Bx, Cx, Dx: accesses to bank groups A, B, C or D, respectively 4) With bank groups enabled, tCCDL is 3tCK, as programmed in MR3. |
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