Using the STK520 Top Module
2-5
STK520 User Guide
7510A–AVR–08/05
Figure 2-2. Pin1 on ZIF Socket
Caution: Do not mount an AT90PWM3 on the STK520 at the same time as an AVR is
mounted on the STK500 board or at the same time as an AT90PWM2 is mounted on the
STK520 board. None of the devices might work as intended.
2.1.2
Placing an
AT90PWM2 on the
STK520
The STK520 contains both a ZIF socket for a SO24 package. Care should be taken so
that the device is mounted with the correct orientation. Figure 2-2 shows the location of
pin1 for the ZIF socket.
Figure 2-3. Pin1 on ZIF Socket
PIN1
PIN1
