int main(void)
{
// SCB_EnableICache();
// SCB_EnableDCache();

HAL_Init();
SystemClock_Config();
MX_GPIO_Init();
MX_FMC_Init();

// __disable_irq();

#define STATUS_REG (*(volatile unsigned char*) 0x60000000)
#define DATA_REG (*(volatile unsigned char*) 0x60010000)

u8 test1,test2,i=0;

while(1)
{
test1=i*i;

test2=(i+25)*(i+25);

i++;

STATUS_REG=test1;
DATA_REG=test2;

if((STATUS_REG!=test1)||(DATA_REG!=test2))
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_14,GPIO_PIN_RESET);
while(1);
}
else
{
HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_14);
delay_ms(1);
}
}

}

/* FMC initialization function */
void MX_FMC_Init(void)
{
FMC_NORSRAM_TimingTypeDef Timing;

/** Perform the SRAM1 memory initialization sequence
*/
hsram1.Instance = FMC_NORSRAM_DEVICE;
hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
/* hsram1.Init */
hsram1.Init.NSBank = FMC_NORSRAM_BANK1;
hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_8;
hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE;
hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE;
/* Timing */
Timing.AddressSetupTime = 0; //15;
Timing.AddressHoldTime = 0; //15;
Timing.DataSetupTime = 6; //255;
Timing.BusTurnAroundDuration = 0; //15;
Timing.CLKDivision = 0; //16;
Timing.DataLatency = 0; //17;
Timing.AccessMode = FMC_ACCESS_MODE_A;
/* ExtTiming */

if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}

}

static uint32_t FMC_Initialized = 0;

static void HAL_FMC_MspInit(void){
/* USER CODE BEGIN FMC_MspInit 0 */

/* USER CODE END FMC_MspInit 0 */
GPIO_InitTypeDef GPIO_InitStruct;
if (FMC_Initialized) {
return;
}
FMC_Initialized = 1;
/* Peripheral clock enable */
__HAL_RCC_FMC_CLK_ENABLE();

/** FMC GPIO Configuration
PE7 ------> FMC_D4
PE8 ------> FMC_D5
PE9 ------> FMC_D6
PE10 ------> FMC_D7
PD11 ------> FMC_A16
PD14 ------> FMC_D0
PD15 ------> FMC_D1
PC7 ------> FMC_NE1
PD0 ------> FMC_D2
PD1 ------> FMC_D3
PD4 ------> FMC_NOE
PD5 ------> FMC_NWE
*/
/* GPIO_InitStruct */
GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;

HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

/* GPIO_InitStruct */
GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_0
|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;

HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

/* GPIO_InitStruct */
GPIO_InitStruct.Pin = GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF9_FMC;

HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

/* USER CODE BEGIN FMC_MspInit 1 */

/* USER CODE END FMC_MspInit 1 */
}

#include <stdlib.h>

#define LCD_COM8 (*(volatile unsigned char*) 0xC0000000)
#define LCD_DAT8 (*(volatile unsigned char*) 0xC0010000)

volatile unsigned char t1,t2;

int main(void)
{
HAL_Init();
SystemClock_Config();

MX_GPIO_Init();
MX_FMC_Init();

HAL_SetFMCMemorySwappingConfig(FMC_SWAPBMAP_SDRAM_SRAM); //=======================> ЭТО ВАЖНО !!!

HAL_GPIO_WritePin(GPIOB,GPIO_PIN_14,GPIO_PIN_SET);

while(1)
{
t1=rand();
t2=rand();

LCD_COM8=t1;
LCD_DAT8=t2;

if((LCD_COM8!=t1)||(LCD_DAT8!=t2))
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_14,GPIO_PIN_RESET);
while(1);
}

}

}

  /* READ */
  Timing.AddressSetupTime     =0; //0.. 15
  Timing.AddressHoldTime      =1; //1.. 15
  Timing.DataSetupTime        =5; //1..255
  Timing.BusTurnAroundDuration=0; //0.. 15
  Timing.CLKDivision          =2; //2.. 16
  Timing.DataLatency          =2; //2.. 17
  Timing.AccessMode           =FMC_ACCESS_MODE_D;

  /* WRITE */
  ExtTiming.AddressSetupTime     =0; //0.. 15
  ExtTiming.AddressHoldTime      =1; //1.. 15
  ExtTiming.DataSetupTime        =3; //1..255
  ExtTiming.BusTurnAroundDuration=0; //0.. 15
  ExtTiming.CLKDivision          =2; //2.. 16
  ExtTiming.DataLatency          =2; //2.. 17
  ExtTiming.AccessMode           =FMC_ACCESS_MODE_D;

  HAL_SRAM_Init(&hsram1, &Timing, &ExtTiming);