1：STC8AK64 SPI 读写W25Q16 2：串口监测 C程序 3：主频为11.0592MHz 选STC8AK64内部晶振 4：串口波特率为9600(1: STC8AK64 SPI read and write W25Q16 2: serial port monitoring C program 3: The main frequency is 11.0592MHz Select STC8AK64 internal crystal 4: The serial port b