FSMC同步模式，一直没有时钟输出，不知道是哪里有问题？

wmh19910511

FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDef  p;
memset((unsigned char *)&p, 0, sizeof(FSMC_NORSRAMTimingInitTypeDef));
p.FSMC_CLKDivision =2;
p.FSMC_DataLatency = 3;
p.FSMC_AccessMode = FSMC_AccessMode_D;
  
FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;               //  ?????????é
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;    //????????????
FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_PSRAM;                 //?????à??
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;          //????????
FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Enable;      //????????
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Enable;    
FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_High;  // ?????????????????§?????¨?????©
FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;                    //  ??×é??????·?????
FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;          //???????§????
FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;       //?????í????????
FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

/* Enable FSMC_Bank1_NORSRAM4 */
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);



有没有人用过同步模式

正点原子

没用过。。。。