hust_david
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The Design of LNA Based on BJT Working on2.22.6GHz
In order to accelerate the design and production of LNA, we can use an EDA tool software to simulate and design it. In this paper, we firstly describe
其它 11 0 PDF 2021-04-22 17:04:12
单片机#define XBYTE unsigned char volatile xdata0
#defineXBYTE((unsignedcharvolatilexdata*)0)定义XBYTE为指向xdata地址空间unsignedchar数据类型的指针，指针值为0这样，可以直接用XBYTE[0xnnnn]或*(XBYTE+0xnnnn)访问外部RAM了。
硬件开发 22 0 TXT 2019-07-29 19:07:17