constant (18.08.2010 12:01, просмотров: 212) ответил constant на Кто пользовал Wiznet W5100 с STM32, поделитесь, пожалуйста, настройками FSMC.Отвечу сам. В принципе с такими заработало (fclk = 72mhz): FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMTimingInitTypeDef readTiming;
readTiming.FSMC_AddressSetupTime = 1;
readTiming.FSMC_AddressHoldTime = 8;
readTiming.FSMC_DataSetupTime = 1;
readTiming.FSMC_BusTurnAroundDuration = 0;
readTiming.FSMC_CLKDivision = 0;
readTiming.FSMC_DataLatency = 0;
readTiming.FSMC_AccessMode = FSMC_AccessMode_A;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readTiming;
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &readTiming;
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);