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SH7041A 数据表(PDF) 14 Page - Renesas Technology Corp |
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SH7041A 数据表(HTML) 14 Page - Renesas Technology Corp |
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14 / 923 page ![]() Section Page Description 25.2 DC Characteristics Table 25.2 DC Characteristics 751 Note amended *2 5 mA in the A mask version, except for F-ZTAT products. 25.3.2 Control Signal Timing Table 25.5 Control Signal Timing 754 Note amended Note: * The RES, MRES, NMI, BREQ, and IRQ7–IRQ0 signals are asynchronous inputs, but when thesetup times shown here are provided, the signals are considered to have produced changes at clock rise (for RES, MRES, BREQ) or clock fall (for NMI and IRQ7–IRQ0). If the setup times are not provided, recognition is delayed until the next clock rise or fall. 25.3.3 Bus Timing Figure 25.12 DRAM Cycle (Normal Mode, 1 Wait, TPC=0, RCD=0) 763 Figure amended Tcw1 Tc2 t CASD1 t CAC t RAC t AA t RDS Column address Figure 25.13 DRAM Cycle (Normal Mode, 2 Waits, TPC=1, RCD=1) 764 Figure amended Tcw1 Tcw2 t CASD1 t CAC t AA Column address |
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