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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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STR910FAM32 数据表(PDF) 76 Page - STMicroelectronics |
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STR910FAM32 数据表(HTML) 76 Page - STMicroelectronics |
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76 / 99 page  Electrical characteristics STR91xFAx32 STR91xFAx42 STR91xFAx44 76/99 Mux read Figure 20. Mux read diagram EMI_CSxn EMI_A[23:16] Address Data EMI_AD[15:0] EMI_RDn t RAS t RP t RDH t RCR t RDS EMI_ALE Address t AAH t AAS t AW Table 35. Mux read times Symbol Parameter Value Min Max tRCR Read to CSn inactive 0 1.5 ns tRAS Read Address Setup Time ((WSTOEN) x tBCLK)- 4 ns ((WSTOEN) x tBCLK) tRDS Read Data Setup Time 12 ns - tRDH Read Data Hold Time 0 tRP Read Pulse Width ((WSTRD-WSTOEN+1) x tBCLK) - 0.5 ns ((WSTRD-WSTOEN+1) x tBCLK) + 2.5 ns tAW ALE pulse width (ALE_LENGTH x tBCLK) - 3.5 ns (ALE_LENGTH x tBCLK ) tAAS Address to ALE setup time (ALE_LENGTH x tBCLK) - 3.5 ns (ALE_LENGTH x tBCLK ) tAAH Address to ALE hold time (tBCLK/2)- 1 ns (tBCLK/2) + 2 ns |
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