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STM32F103RG 数据表(PDF) 77 Page - STMicroelectronics |
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STM32F103RG 数据表(HTML) 77 Page - STMicroelectronics |
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77 / 120 page  STM32F103xF, STM32F103xG Electrical characteristics Doc ID 16554 Rev 3 77/120 Figure 35. PC Card/CompactFlash controller waveforms for I/O space write access Table 40. Switching characteristics for PC Card/CF read and write cycles in attribute/common space Symbol Parameter Min Max Unit tv(NCEx-A) FSMC_NCEx low to FSMC_Ay valid - 0 ns th(NCEx-AI) FSMC_NCEx high to FSMC_Ax invalid 0 - td(NREG-NCEx) FSMC_NCEx low to FSMC_NREG valid - 2 th(NCEx-NREG) FSMC_NCEx high to FSMC_NREG invalid tHCLK + 4 - td(NCEx_NWE) FSMC_NCEx low to FSMC_NWE low - 5tHCLK + 1 td(NCEx_NOE) FSMC_NCEx low to FSMC_NOE low - 5tHCLK + 1 tw(NOE) FSMC_NOE low width 8tHCLK - 0.5 8tHCLK + 1 td(NOE-NCEx FSMC_NOE high to FSMC_NCEx high 5tHCLK - 0.5 - tsu(D-NOE) FSMC_D[15:0] valid data before FSMC_NOE high 32 - th(NOE-D) FSMC_NOE high to FSMC_D[15:0] invalid tHCLK - tw(NWE) FSMC_NWE low width 8tHCLK – 1 8tHCLK + 4 td(NWE_NCEx) FSMC_NWE high to FSMC_NCEx high 5tHCLK + 1.5 - td(NCEx-NWE) FSMC_NCEx low to FSMC_NWE low - 5tHCLK + 1 tv(NWE-D) FSMC_NWE low to FSMC_D[15:0] valid - 0 th(NWE-D) FSMC_NWE high to FSMC_D[15:0] invalid 11tHCLK - td(D-NWE) FSMC_D[15:0] valid before FSMC_NWE high 13tHCLK + 2.5 - |
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