/**
  ******************************************************************************
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * Copyright (C) Shanghai Eastsoft Microelectronics Co., Ltd. ALL rights reserved.
  *******************************************************************************
  */

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Version history:
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2020-10-22	V1.0.0	AE TEAM

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Demo introduction:
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Receive data from UART and store int in QSPI-FLASH by DMA

<--------------------------------------------------------------------------------
System clock:
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External HOSC[12MHz] divided by 3, then PLL to 96MHz.

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Pin connection: 
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QSPI_NSS0  ---- (PB12,GPIO_FUNC_6)
QSPI_SCK   ---- (PB13,GPIO_FUNC_6)
QSPI_IO0   ---- (PB14,GPIO_FUNC_6)
QSPI_IO1   ---- (PB15,GPIO_FUNC_6)
QSPI_IO2   ---- (PB10,GPIO_FUNC_6)
QSPI_IO3   ---- (PB11,GPIO_FUNC_6)

UART_TX    ---- (PC0,GPIO_FUNC_3)
UART_RX    ---- (PC1,GPIO_FUNC_3)