Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet
Product codes
ATSAM4L-EK
29
42023E–SAM–07/2013
ATSAM4L8/L4/L2
3.2.4
ITM Trace Connections
If the ITM trace is enabled, the ITM will take control over the pin PA23, irrespectively of the I/O
Controller configuration. The Serial Wire Trace signal is available on pin PA23
Controller configuration. The Serial Wire Trace signal is available on pin PA23
3.2.5
Oscillator Pinout
The oscillators are not mapped to the normal GPIO functions and their muxings are controlled
by registers in the System Control Interface (SCIF) or Backup System Control Interface (BSCIF).
Refer to the
by registers in the System Control Interface (SCIF) or Backup System Control Interface (BSCIF).
Refer to the
for more information about this.
Table 3-7.
Oscillator Pinout
48-pin
P
a
c
k
a
g
es
64-pin
QF
N/QFP
64-p
in WLC
S
P
100-pin
P
a
c
k
a
g
es
100-ball V
F
BGA
Pin Name
Oscillator Pin
1
1
G4
5
B9
PA00
XIN0
13
17
B2
26
B2
XIN32
XIN32
2
2
G5
6
B8
PA01
XOUT0
14
18
B3
27
C2
XOUT32
XOUT32