Hardware Description
2-9 AT89STK-11 Hardware User Guide
7676B–8051–08/07
Figure 2-6. Solder Strap Definition
2.7.3 Test Points
Test points are used to check the internal power supply of the microcontroller.
Table 2-3. Table of Test Points
Reference PCB Label Function
TP1 VCC
Test point for Vcc
TP2,TP3 GND Test point for GND