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关于51的data bdata idata xdata的理解
先看一段单片机的说明:8051-based microcontroller with 6-clock High-Speed Core,20 Mhz at 6 clks/cycle, 33 Mhz at 12 clks/cycle, Dual I2C, SPI,PCA, 10 Interrupts/4 Priority Levels, 32K Bytes ISP/IAP FLAS
先看一段单片机的说明:8051-based microcontroller with 6-clock High-Speed Core,20 Mhz at 6 clks/cycle, 33 Mhz at 12 clks/cycle, Dual I2C, SPI,PCA, 10 Interrupts/4 Priority Levels, 32K Bytes ISP/IAP FLAS
