User manual

Atmel AVR32025
21
32150B-AVR-03/12
Figure 3-15. AT32UC3L-EK top view expansion headers location.
3.6.2 Schematics
In Section 2.4.2, The AT32UC3L-EK schematics, the exp
ansion headers are
described:
• On page 4 for the wireless J8+J44 headers
• On page 7 for the J14 and J15 headers
3.6.3 UC3L-specific information
3.6.3.1 Atm
el AT32UC3L064 pinouts for the expansion headers
Table 3-15. UC3L pinouts for the J8 and J44 headers.
QFP48 pin GPIO GPIO alternate functions Feature
11 PA00 USART1.RTS or GPIO[0]
Provides access to the USART1.RTS
signal or to the Atmel RZ600.RST
feature.
Available on J8.1 if J44 is configured
with a jumper connecting J44.3 to
J44.5
14 PA01 USART1.CTS or GPIO[1]
Provides access to the USART1.CTS
signal or to the RZ600.MISC feature.
Available on J8.2 if J44 is configured
with a jumper connecting J44.4 to
J44.6
4 PA03 SPI0.NPCS[1]
RZ600 SPI chip select. Available on
J8.5
28 PA04 SPI0.MISO
RZ600.MISO signal. Available on
J8.7
28 PA04 TWI0.TWCK
Provides access to the TWI0 TWCK
signal. Available on J8.2 if J44 is
configured with a jumper connecting
J44.2 to J44.4
12 PA05 SPI0.MOSI
RZ600.MOSI signal. Available on
J8.6