
51单片机采用串口通信,使用汇编语言进行编程。
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简介:
The following memory locations and addresses are defined: BUSY BIT 20H.0FLAG BIT 20H.1EVENFLAG BIT 20H.2TXDATA is assigned to 21H, while RXDATA is assigned to 22H. Furthermore, the program utilizes specific organization directives, including ORG 0000H for the jump to START and ORG 0003H; this designates an external interrupt 0, and ORG 0013H is defined as a T0 interrupt.
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