Atmel MCU Evaluation Kit AT32UC3L-EK AT32UC3L-EK Data Sheet
Product codes
AT32UC3L-EK
16
Atmel AVR32025
32150B-AVR-03/12
3.3.4.2 Test points
A few test points covering the programming and debugging interface block have been
placed on the Atmel AT32UC3L-EK for the verification of important signals.
placed on the Atmel AT32UC3L-EK for the verification of important signals.
Table 3-9. Programming and debugging interface block test points.
Designation Feature
TP24 JTAG.TCK
TP25 JTAG.TDO
TP26 JTAG.TMS
TP27 JTAG.TDI
TP28 GND
TP29 VCC3
TP30 RESET_N
To locate the test points mentioned here above, use the assembly top/bottom views
provided in Section
provided in Section
,
3.3.4.3 Using the aWire
The Atmel AVR ONE! and JTAGICE mkII tools can interface with the Atmel AVR UC3
L0 series using the single-wire aWire interface. Check the documentation of these
tools to know the recommended pinout to connect to an aWire target.
L0 series using the single-wire aWire interface. Check the documentation of these
tools to know the recommended pinout to connect to an aWire target.
3.4 External memory
The external memory on the AT32UC3L-EK provides extra memory to the Atmel
AT32UC3L064.
AT32UC3L064.
3.4.1 Overview
Figure 3-10. AT32UC3L-EK external memory logical view.
The AT32UC3L-EK contains a 64Mbit Atmel DataFlash
®
device (AT45DB642D-CNU)
that is connected to the SPI0 interface of the AT32UC3L064.