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STM32F103RG 数据表(PDF) 63 Page - STMicroelectronics |
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STM32F103RG 数据表(HTML) 63 Page - STMicroelectronics |
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63 / 120 page ![]() STM32F103xF, STM32F103xG Electrical characteristics Doc ID 16554 Rev 3 63/120 Figure 23. Asynchronous non-multiplexed SRAM/PSRAM/NOR write waveforms 1. Mode 2/B, C and D only. In Mode 1, FSMC_NADV is not used. Table 31. Asynchronous non-multiplexed SRAM/PSRAM/NOR read timings(1) 1. CL = 15 pF. Symbol Parameter Min Max Unit tw(NE) FSMC_NE low time 5tHCLK + 0.5 5tHCLK + 2 ns tv(NOE_NE) FSMC_NEx low to FSMC_NOE low 0.5 1.5 ns tw(NOE) FSMC_NOE low time 5tHCLK – 1 5tHCLK + 1 ns th(NE_NOE) FSMC_NOE high to FSMC_NE high hold time 0 - ns tv(A_NE) FSMC_NEx low to FSMC_A valid - 3 ns th(A_NOE) Address hold time after FSMC_NOE high 0 - ns tv(BL_NE) FSMC_NEx low to FSMC_BL valid - 0 ns th(BL_NOE) FSMC_BL hold time after FSMC_NOE high 0.5 - ns tsu(Data_NE) Data to FSMC_NEx high setup time 2tHCLK - 1 - ns tsu(Data_NOE) Data to FSMC_NOEx high setup time 2tHCLK - 1 - ns th(Data_NOE) Data hold time after FSMC_NOE high 0 - ns th(Data_NE) Data hold time after FSMC_NEx high 0 - ns tv(NADV_NE) FSMC_NEx low to FSMC_NADV low - 0 ns tw(NADV) FSMC_NADV low time - tHCLK + 2 ns NBL Data FSMC_NEx FSMC_NBL[3:0] FSMC_D[15:0] tv(BL_NE) th(Data_NWE) FSMC_NOE Address FSMC_A[25:0] tv(A_NE) tw(NWE) FSMC_NWE tv(NWE_NE) t h(NE_NWE) th(A_NWE) th(BL_NWE) tv(Data_NE) tw(NE) ai14990 FSMC_NADV(1) t v(NADV_NE) tw(NADV) |
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