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H5AN8G6NAFR-RDC 数据表(PDF) 30 Page - Hynix Semiconductor |
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H5AN8G6NAFR-RDC 数据表(HTML) 30 Page - Hynix Semiconductor |
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30 / 45 page ![]() Rev. 1.2 / Jul.2017 30 Table 11 - IDD7 Measurement-Loop Pattern1 NOTE : 1. DQS_t, DQS_c are VDDQ. 2. BG1 is don’t care for x16 device. 3. C[2:0] are used only for 3DS device. 4. Burst Sequence driven on each DQ signal by Read Command. Outside burst operation, DQ signals are VDDQ Data4 00 ACT 0000000 00 000 00 0 - 1 RDA 011010 00 001 00 0 D0=00, D1=FF D2=FF, D3=00 D4=FF, D5=00 D6=00, D7=FF 2 D 1000000 00 000 00 0- 3 D# 1111100 32 3 000 7F 0- ... repeat pattern 2...3 until nRRD - 1, if nRRD > 4. Truncate if necessary 1 nRRD ACT 0000000 11 000 00 0 - nRRD + 1 RDA 011010 11 001 00 0 D0=FF, D1=00 D2=00, D3=FF D4=00, D5=FF D6=FF, D7=00 ... repeat pattern 2 ... 3 until 2*nRRD - 1, if nRRD > 4. Truncate if necessary 2 2*nRRD repeat Sub-Loop 0, use BG[1:0]2 = 0, BA[1:0] = 2 instead 3 3*nRRD repeat Sub-Loop 1, use BG[1:0]2 = 1, BA[1:0] = 3 instead 4 4*nRRD repeat pattern 2 ... 3 until nFAW - 1, if nFAW > 4*nRRD. Truncate if necessary 5nFAW repeat Sub-Loop 0, use BG[1:0]2 = 0, BA[1:0] = 1 instead 6 nFAW + nRRD repeat Sub-Loop 1, use BG[1:0]2 = 1, BA[1:0] = 2 instead 7 nFAW + 2*nRRD repeat Sub-Loop 0, use BG[1:0]2 = 0, BA[1:0] = 3 instead 8 nFAW + 3*nRRD repeat Sub-Loop 1, use BG[1:0]2 = 1, BA[1:0] = 0 instead 9 nFAW + 4*nRRD repeat Sub-Loop 4 10 2*nFAW repeat Sub-Loop 0, use BG[1:0]2 = 2, BA[1:0] = 0 instead For x4 and x8 only 11 2*nFAW + nRRD repeat Sub-Loop 1, use BG[1:0]2 = 3, BA[1:0] = 1 instead 12 2*nFAW + 2*nRRD repeat Sub-Loop 0, use BG[1:0]2 = 2, BA[1:0] = 2 instead 13 2*nFAW + 3*nRRD repeat Sub-Loop 1, use BG[1:0]2 = 3, BA[1:0] = 3 instead 14 2*nFAW + 4*nRRD repeat Sub-Loop 4 15 3*nFAW repeat Sub-Loop 0, use BG[1:0]2 = 2, BA[1:0] = 1 instead 16 3*nFAW + nRRD repeat Sub-Loop 1, use BG[1:0]2 = 3, BA[1:0] = 2 instead 17 3*nFAW + 2*nRRD repeat Sub-Loop 0, use BG[1:0]2 = 2, BA[1:0] = 3 instead 18 3*nFAW + 3*nRRD repeat Sub-Loop 1, use BG[1:0]2 = 3, BA[1:0] = 0 instead 19 3*nFAW + 4*nRRD repeat Sub-Loop 4 20 4*nFAW repeat pattern 2 ... 3 until nRC - 1, if nRC > 4*nFAW. Truncate if necessary |
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