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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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M30833FJFP 数据表(PDF) 78 Page - Renesas Technology Corp |
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M30833FJFP 数据表(HTML) 78 Page - Renesas Technology Corp |
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78 / 94 page  Page 78 1 9 f o 6 0 0 2 , 1 3 . n a J 1 4 . 1 . v e R 1 4 1 0 - 3 1 0 0 B 3 0 J E R ) T 3 8 / C 2 3 M , 3 8 / C 2 3 M ( p u o r G 3 8 / C 2 3 M Figure 5.15 VCC=3.3V Timing Diagram (6) tcyc 18ns.max td(BCLK-RAS) 18ns.max td(BCLK-CAS) th(BCLK-RAS) 0ns.min th(BCLK-CAS) 0ns.min tsu(CAS-RAS)(1) 18ns.max tcyc td(BCLK-CAS) tsu(CAS-RAS)(1) th(BCLK-RAS) 0ns.min th(BCLK-CAS) 0ns.min 18ns.max td(BCLK-RAS) BCLK DW Vcc=3.3V RAS CASL CASH BCLK DW RAS CASL CASH NOTES: 1. Varies with operation frequency. tsu(CAS-RAS)=(tcyc/2-13)ns.min Measurement Conditions: • VCC=3.0 to 3.6V • Input high and low voltage: VIH=1.5V, VIL=0.5V • Output high and low voltage: VOH=1.5V, VOL=1.5V Refresh Timing (CAS-before-RAS refresh) Memory Expansion Mode and Microprocessor Mode NOTES: 1. Varies with operation frequency. tsu(CAS-RAS)=(tcyc/2-13)ns.min Refresh Timing (Self-refresh) |
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