Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet
Product codes
ATSAM4L-EK
19
42023E–SAM–07/2013
ATSAM4L8/L4/L2
66
J7
66
J7
PA16
16
LCDA
USART1
TXD
TC0
CLK2
EIC
EXTINT1
PARC
PCDATA7
LCDCA
SEG8
CATB
SENSE11
67
H6
67
H6
PA17
17
LCDA
USART2
RTS
ABDACB
DAC0
EIC
EXTINT2
PARC
PCCK
LCDCA
SEG9
CATB
SENSE12
76
K10
76
K10
PA18
18
LCDA
USART2
CLK
ABDACB
DACN0
EIC
EXTINT3
PARC
PCEN1
LCDCA
SEG18
CATB
SENSE13
77
J10
77
J10
PA19
19
LCDA
USART2
RXD
ABDACB
DAC1
EIC
EXTINT4
PARC
PCEN2
SCIF
GCLK0
LCDCA
SEG19
CATB
SENSE14
78
H10
78
H10
PA20
20
LCDA
USART2
TXD
ABDACB
DACN1
EIC
EXTINT5
GLOC
IN0
SCIF
GCLK1
LCDCA
SEG20
CATB
SENSE15
91
E9
91
E9
PA21
21
LCDC
SPI
MISO
USART1
CTS
EIC
EXTINT6
GLOC
IN1
TWIM2
TWD
LCDCA
SEG34
CATB
SENSE16
92
E10
92
E10
PA22
22
LCDC
SPI
MOSI
USART2
CTS
EIC
EXTINT7
GLOC
IN2
TWIM2
TWCK
LCDCA
SEG35
CATB
SENSE17
95
D6
95
D6
PA23
23
LCDC
SPI
SCK
TWIMS0
TWD
EIC
EXTINT8
GLOC
IN3
SCIF
GCLK IN0
LCDCA
SEG38
CATB
DIS
96
D10
96
D10
PA24
24
LCDC
SPI
NPCS0
TWIMS0
TWCK
GLOC
OUT0
SCIF
GCLK IN1
LCDCA
SEG39
CATB
SENSE18
98
D9
98
D9
PA25
25
VDDIO
USBC
DM
USART2
RXD
CATB
SENSE19
99
C9
99
C9
PA26
26
VDDIO
USBC
DP
USART2
TXD
CATB
SENSE20
51
K1
PA27
27
LCDA
SPI
MISO
IISC
ISCK
ABDACB
DAC0
GLOC
IN4
USART3
RTS
CATB
SENSE0
52
J1
PA28
28
LCDA
SPI
MOSI
IISC
ISDI
ISDI
ABDACB
DACN0
GLOC
IN5
USART3
CTS
CATB
SENSE1
53
K2
PA29
29
LCDA
SPI
SCK
IISC
IWS
IWS
ABDACB
DAC1
GLOC
IN6
USART3
CLK
CATB
SENSE2
56
K4
PA30
30
LCDA
SPI
NPCS0
IISC
ISDO
ABDACB
DACN1
GLOC
IN7
USART3
RXD
CATB
SENSE3
57
K5
PA31
31
LCDA
SPI
NPCS1
IISC
IMCK
ABDACB
CLK
GLOC
OUT1
USART3
TXD
CATB
DIS
20
J3
20
J3
PB00
32
VDDIN
TWIMS1
TWD
USART0
RXD
CATB
SENSE21
21
D5
21
D5
PB01
33
VDDIN
TWIMS1
TWCK
USART0
TXD
EIC
EXTINT0
CATB
SENSE22
22
E5
22
E5
PB02
34
VDDANA
ADCIFE
AD3
USART1
RTS
ABDACB
DAC0
IISC
ISCK
ACIFC
ACBN0
CATB
SENSE23
23
C4
23
C4
PB03
35
VDDANA
ADCIFE
AD4
USART1
CLK
ABDACB
DACN0
IISC
ISDI
ISDI
ACIFC
ACBP0
CATB
DIS
28
C1
28
C1
PB04
36
VDDANA
ADCIFE
AD5
USART1
RXD
ABDACB
DAC1
IISC
ISDO
DACC
EXT TRIG0
CATB
SENSE24
29
B1
29
B1
PB05
37
VDDANA
ADCIFE
AD6
USART1
TXD
ABDACB
DACN1
IISC
IMCK
CATB
SENSE25
45
G3
45
G3
PB06
38
LCDA
USART3
RTS
GLOC
IN4
IISC
IWS
IWS
LCDCA
SEG22
CATB
SENSE26
46
H1
46
H1
PB07
39
LCDA
USART3
CTS
GLOC
IN5
TC0
A0
LCDCA
SEG21
CATB
SENSE27
Table 3-1.
100-pin GPIO Controller Function Multiplexing (Sheet 2 of 4)
AT
S
A
M
4
L
C
AT
S
A
M
4
L
S
Pin
GP
IO
Suppl
y
GPIO Functions
QFN
VFBGA QFN VFBGA
A
B
C
D
E
F
G