STK521 User Guide

2-11

8194B–AVR–01/12

2.7

Atmel STK521 test points

These are placed on both right and left side of the board for probes.

2.8

Extra functions

The STK521 includes a footprint for a ZIF QFN32 5x5 mm socket to evaluate QFN32 package. The

socket is not mounted but can be populated using the PN : QFN32(40)BT-0.5-02 from Enplas.

Table 2-6. STK521 test points.

Test Point

Function

Description

T1

GND

GND test point

T2

GND

GND test point