SAM4L Datasheet, PDF (19/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

Table 3-1. 100-pin GPIO Controller Function Multiplexing (Sheet 2 of 4)
ATSAM4L4/L2
QFN VFBGA QFN VFBGA
66
J7
66 J7 PA16
67
H6
67 H6 PA17
76 K10 76 K10 PA18
77 J10 77 J10 PA19
78 H10 78 H10 PA20
91
E9
91 E9 PA21
92 E10 92 E10 PA22
95
D6
95 D6 PA23
96 D10 96 D10 PA24
98
D9
98 D9 PA25
99
C9
99 C9 PA26
51 K1 PA27
52 J1 PA28
53 K2 PA29
56 K4 PA30
57 K5 PA31
20
J3
20 J3 PB00
21
D5
21 D5 PB01
22
E5
22 E5 PB02
23
C4
23 C4 PB03
28
C1
28
C1 PB04
29
B1
29
B1 PB05
45
G3
45 G3 PB06
46
H1
46 H1 PB07
A
USART1
16 LCDA
TXD
USART2
17 LCDA
RTS
USART2
18 LCDA
CLK
USART2
19 LCDA
RXD
USART2
20 LCDA
TXD
21 LCDC
SPI
MISO
22 LCDC
SPI
MOSI
23 LCDC
SPI
SCK
24 LCDC
SPI
NPCS0
25 VDDIO
USBC
DM
26 VDDIO
USBC
DP
27 LCDA
SPI
MISO
28 LCDA
SPI
MOSI
29 LCDA
SPI
SCK
30 LCDA
SPI
NPCS0
31 LCDA
SPI
NPCS1
TWIMS1
32 VDDIN
TWD
TWIMS1
33 VDDIN TWCK
ADCIFE
34 VDDANA AD3
ADCIFE
35 VDDANA AD4
ADCIFE
36 VDDANA AD5
ADCIFE
37 VDDANA AD6
USART3
38 LCDA
RTS
USART3
39 LCDA
CTS
B
TC0
CLK2
ABDACB
DAC0
ABDACB
DACN0
ABDACB
DAC1
ABDACB
DACN1
USART1
CTS
USART2
CTS
TWIMS0
TWD
TWIMS0
TWCK
USART2
RXD
USART2
TXD
IISC
ISCK
IISC
ISDI
IISC
IWS
IISC
ISDO
IISC
IMCK
USART0
RXD
USART0
TXD
USART1
RTS
USART1
CLK
USART1
RXD
USART1
TXD
GPIO Functions
C
D
E
EIC
PARC
EXTINT1 PCDATA7
EIC
EXTINT2
PARC
PCCK
EIC
PARC
EXTINT3 PCEN1
EIC
PARC
EXTINT4 PCEN2
SCIF
GCLK0
EIC
EXTINT5
GLOC
IN0
SCIF
GCLK1
EIC
EXTINT6
GLOC
IN1
TWIMS2
TWD
EIC
EXTINT7
GLOC
IN2
TWIMS2
TWCK
EIC
EXTINT8
GLOC
SCIF
IN3 GCLK IN0
GLOC
SCIF
OUT0 GCLK IN1
ABDACB
DAC0
ABDACB
DACN0
ABDACB
DAC1
ABDACB
DACN1
ABDACB
CLK
GLOC
IN4
GLOC
IN5
GLOC
IN6
GLOC
IN7
GLOC
OUT1
USART3
RTS
USART3
CTS
USART3
CLK
USART3
RXD
USART3
TXD
EIC
EXTINT0
ABDACB
DAC0
ABDACB
DACN0
ABDACB
DAC1
ABDACB
DACN1
GLOC
IN4
GLOC
IN5
IISC
ISCK
IISC
ISDI
IISC
ISDO
IISC
IMCK
IISC
IWS
TC0
A0
ACIFC
ACBN0
ACIFC
ACBP0
DACC
EXT TRIG0
F
LCDCA
SEG8
LCDCA
SEG9
LCDCA
SEG18
LCDCA
SEG19
LCDCA
SEG20
LCDCA
SEG34
LCDCA
SEG35
LCDCA
SEG38
LCDCA
SEG39
LCDCA
SEG22
LCDCA
SEG21
G
CATB
SENSE11
CATB
SENSE12
CATB
SENSE13
CATB
SENSE14
CATB
SENSE15
CATB
SENSE16
CATB
SENSE17
CATB
DIS
CATB
SENSE18
CATB
SENSE19
CATB
SENSE20
CATB
SENSE0
CATB
SENSE1
CATB
SENSE2
CATB
SENSE3
CATB
DIS
CATB
SENSE21
CATB
SENSE22
CATB
SENSE23
CATB
DIS
CATB
SENSE24
CATB
SENSE25
CATB
SENSE26
CATB
SENSE27
19
42023C–SAM–02/2013