Datasheet
23
42023E–SAM–07/2013
ATSAM4L8/L4/L2
33 PA27 27 LCDA
S P I
MISO
I I S C
ISCK
A B D A C B
DAC0
G L O C
IN4
U S A R T 3
RTS
C A T B
SENSE0
34 PA28 28 LCDA
S P I
MOSI
I I S C
ISDI
A B D A C B
DACN0
G L O C
IN5
U S A R T 3
CTS
C A T B
SENSE1
35 PA29 29 LCDA
S P I
SCK
I I S C
IWS
A B D A C B
DAC1
G L O C
IN6
U S A R T 3
CLK
C A T B
SENSE2
38 PA30 30 LCDA
S P I
NPCS0
I I S C
ISDO
A B D A C B
DACN1
G L O C
IN7
U S A R T 3
RXD
C A T B
SENSE3
39 PA31 31 LCDA
S P I
NPCS1
I I S C
IMCK
A B D A C B
CLK
G L O C
OUT1
U S A R T 3
TXD
C A T B
DIS
11 11 PB00 32 VDDIN
T W I M S 1
TWD
U S A R T 0
RXD
C A T B
SENSE21
12 12 PB01 33 VDDIN
T W I M S 1
TWCK
U S A R T 0
TXD
E I C
EXTINT0
C A T B
SENSE22
13 13 PB02 34 VDDANA
A D C I F E
AD3
U S A R T 1
RTS
A B D A C B
DAC0
I I S C
ISCK
A C I F C
ACBN0
C A T B
SENSE23
14 14 PB03 35 VDDANA
A D C I F E
AD4
U S A R T 1
CLK
A B D A C B
DACN0
I I S C
ISDI
A C I F C
ACBP0
C A T B
DIS
19 19 PB04 36 VDDANA
A D C I F E
AD5
U S A R T 1
RXD
A B D A C B
DAC1
I I S C
ISDO
D A C C
EXT TRIG0
C A T B
SENSE24
20 20 PB05 37 VDDANA
A D C I F E
AD6
U S A R T 1
TXD
A B D A C B
DACN1
I I S C
IMCK
C A T B
SENSE25
27 27 PB06 38 LCDA
U S A R T 3
RTS
G L O C
IN4
I I S C
IWS
LCDCA
SEG22
C A T B
SENSE26
28 28 PB07 39 LCDA
U S A R T 3
CTS
G L O C
IN5
T C 0
A0
LCDCA
SEG21
C A T B
SENSE27
45 45 PB08 40 LCDA
U S A R T 3
CLK
G L O C
IN6
T C 0
B0
LCDCA
SEG14
C A T B
SENSE28
46 46 PB09 41 LCDA
U S A R T 3
RXD
PEVC
PAD EV T 2
G L O C
IN7
T C 0
A1
LCDCA
SEG15
C A T B
SENSE29
47 47 PB10 42 LCDA
U S A R T 3
TXD
PEVC
PAD EV T 3
G L O C
OUT1
T C 0
B1
S C I F
GCLK0
LCDCA
SEG16
C A T B
SENSE30
48 48 PB11 43 LCDA
U S A R T 0
CTS
S P I
NPCS2
T C 0
A2
S C I F
GCLK1
LCDCA
SEG17
C A T B
SENSE31
53 53 PB12 44 LCDC
U S A R T 0
RTS
S P I
NPCS3
P E V C
PAD EVT0
T C 0
B2
S C I F
GCLK2
LCDCA
SEG32
C A T B
DIS
54 54 PB13 45 LCDC
U S A R T 0
CLK
S P I
NPCS1
P E V C
PAD EVT1
T C 0
CLK0
S C I F
GCLK3
LCDCA
SEG33
C A T B
SENSE0
57 57 PB14 46 LCDC
U S A R T 0
RXD
S P I
MISO
T W I M 3
TWD
T C 0
CLK1
S C I F
GCLK IN0
LCDCA
SEG36
C A T B
SENSE1
58 58 PB15 47 LCDC
U S A R T 0
TXD
S P I
MOSI
T W I M 3
TWCK
T C 0
CLK2
S C I F
GCLK IN1
LCDCA
SEG37
C A T B
SENSE2
Table 3-2. 64-pin GPIO Controller Function Multiplexing (Sheet 3 of 3)
ATS AM4LC
ATSAM4LS
Pin
GPIO
Supply
GPIO Functions
QFP
QFN
QFP
QFN ABCDEFG