SAM4L_14 Datasheet, PDF (12/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

Figure 3-4. ATSAM4LC TQFP64/QFN64 Pinout
ATSAM4L8/L4/L2
PA18
49
PA19
50
PA20
51
VDDIO
52
PB12
53
PB13
54
PA21
55
PA22
56
PB14
57
PB15
58
PA23
59
PA24
60
VDDIO
61
PA25
62
PA26
63
GND
64
32
PA12
31
PA11
30
PA10
29
PA09
28
PB07
27
PB06
26
PA08
25
VDDANA
24
ADVREFP
23
GNDANA
22
PA07
21
PA06
20
PB05
19
PB04
18
XOUT32
17
XIN32
12
42023GS–SAM–03/2014