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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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R5F3650ECNFB 数据表(PDF) 84 Page - Renesas Technology Corp |
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R5F3650ECNFB 数据表(HTML) 84 Page - Renesas Technology Corp |
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84 / 112 page  R01DS0015EJ0100 Rev.1.00 Page 84 of 109 Feb 07, 2011 M16C/65C Group 5. Electrical Characteristics Figure 5.19 Timing Diagram Read timing Write timing BCLK CSi ALE DBi ADi BHE BCLK CSi ALE DBi ADi BHE RD tcyc td(BCLK-CS) 25ns(max.) Hi-Z tsu(DB-RD) Hi-Z V = V = 5V CC1 CC2 Memory Expansion Mode and Microprocessor Mode (in wait state setting 2 φ + 3 φ, 2 φ + 4 φ, 3φ + 4 φ, and 4 φ + 5 φ, and when inserting 1 to 3 recovery cycles and accessing external area) n: 3 (when 2 φ + 3 φ) 4 (when 2 φ + 4 φ or 3 φ + 4 φ) 5 (when 4 φ + 5 φ) th(BCLK-CS) 0ns(min.) td(BCLK-AD) 25ns(max.) th(BCLK-AD) 0ns(min.) td(BCLK-ALE) 15ns(max.) th(BCLK-ALE) -4ns(min.) td(BCLK-RD) 25ns(max.) th(BCLK-RD) 0ns(min.) th(RD-DB) 0ns(min.) tcyc td(BCLK-CS) 25ns(max.) td(BCLK-AD) 25ns(max.) th(BCLK-ALE) -4ns(min.) td(BCLK-ALE) 15ns(max.) td(BCLK-WR) 25ns(max.) td(BCLK-DB) 40ns(max.) th(BCLK-CS) 0ns(min.) th(BCLK-AD) 0ns(min.) th(WR-AD) (m × t -10)ns(min.) cyc th(BCLK-WR) 0ns(min.) th(WR-DB) (m × t -20)ns(min.) cyc (n × t -45)ns(max.) cyc tac4(RD-DB) (n × t -40)ns(min.) cyc td(DB-WR) tcyc = 1 f(BCLK) Measuring conditions V = V = 5V CC1 CC2 Input timing voltage: V = 0.8 V, V = 2.0 V IL IH Output timing voltage: V = 0.4 V, V = 2.4 V OL OH m: 1 (when 1 recovery cycle inserted ) 2 (when 2 recovery cycles inserted) 3 (when 3 recovery cycles inserted) th(RD-AD) (m × t +0)ns(min.) cyc WR, WRL WRH 50ns(min.) |
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