一位数码管静态显示。

* 硬件条件：1.CPU型号：AT89S52

* 2.晶振：12.000MHz

* 3.用跳线帽短接JP4跳线，即P0口全部接上拉电阻。

* 4.用跳线帽短接P0.0__SMG1

* 用跳线帽短接P0.1__SMG2

* 用跳线帽短接P0.2__SMG3

* 用跳线帽短接P0.3__SMG4

* 用跳线帽短接P0.4__SMG5

* 用跳线帽短接P0.5__SMG6

* 用跳线帽短接P0.6__SMG7

* 用跳线帽短接P0.7__SMG8

* 用跳线帽短接P2.7__SI1

* 用跳线帽短接P2.6__RCK1

* 用跳线帽短接P2.5__SCK1-A static digital tube display.* Hardware requirements: 1.CPU Model: AT89S52* 2. Crystal: 12.000MHz* 3. Shorted with jumper JP4 jumper cap, that is, P0 pull-up resistor connected to the mouth of all.* 4. Shorted with jumper caps P0.0__SMG1* shorted with jumper caps P0.1__SMG2* shorted with jumper caps P0.2__SMG3* shorted with jumper caps P0.3__SMG4* shorted with jumper caps P0 .4 __SMG5* shorted with jumper caps P0.5__SMG6* shorted with jumper caps P0.6__SMG7* shorted with jumper caps P0.7__SMG8* shorted with jumper caps P2.7__SI1* shorted with jumper caps P2 .6 __RCK1* shorted with jumper caps P2.5__SCK1