In the internal structure of MCS-51, TCON is the control register, which is mainly used to control the start and stop of timer.
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The two timers of mcs-1 have two working modes, namely, timing and counting
A. 对
B. 错
The TMOD mode control register of MCS-51 single chip microcomputer can not carry out bit addressing, but can only use byte transfer instruction to set the working mode and operation mode of timer.
A. 对
B. 错
与散剂相比,()是颗粒剂必须进行的质量检查项目。
A. 外观
B. 水分
C. 溶化性
D. 装量差异
不影响散剂混合质量的因素是()
A. 组分的比例
B. 各组分的色泽
C. 组分的堆密度
D. 成分的吸湿性