User manual

Atmel AVR32025
19
32150B-AVR-03/12
Figure 3-13. AT32UC3L-EK bottom view 32kHz crystal location.
3.5.2 Schematics
In Section 2.4.2, The AT32UC3L-EK schematics, the
RTC block is described on page
1.
3.5.3 UC3L-specific information
3.5.3.1 Atm
el AT32UC3L064 pinout for the RTC block
Table 3-13. UC3L pinout for the 32kHz crystal connections.
QFP48 pin GPIO GPIO alternate functions Feature
26 PA13 N.A. XIN32_2 Crystal 32kHz input
25 PA20 N.A. XOUT32_2 Crystal 32kHz output
3.5.4 Configuration and test points
3.5.4.1 Configuration
Not applicable.
3.5.4.2 Test points
Two test points covering the RTC block have been placed on the Atmel AT32UC3L-
EK for the verification of important signals.
Table 3-14. RTC block test points.
Designation Feature
TP2 Crystal 32kHz output
TP4 Crystal 32kHz input
To locate the test points mentioned here above, use the assembly top/bottom views
provided in Section 2.4.2, The AT32UC3L-EK schematics.