SAM4L Datasheet, PDF (23/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

Table 3-2. 64-pin GPIO Controller Function Multiplexing (Sheet 3 of 3)
ATSAM4L4/L2
QFP
QFP
WLCSP
WLCSP
QFN
QFN
33
A7 PA27
34
A6 PA28
35
B8 PA29
38
E8 PA30
39
F8 PA31
11
D2
11
D2 PB00
12
C2
12
C2 PB01
13
E3
13
E3 PB02
14
B1
14
B1 PB03
19
A1
19
A1 PB04
20
D4
20
D4 PB05
27
B5
27
B5 PB06
28
C6
28
C6 PB07
45
D6
45
D6 PB08
46
E6
46
E6 PB09
47
F6
47
F6 PB10
48
H8
48
H8 PB11
53
D5
53
D5 PB12
54
E5
54
E5 PB13
57
F4
57
F4 PB14
58
H4
58
H4 PB15
GPIO Functions
A
B
C
27 LCDA
SPI
MISO
IISC
ISCK
ABDACB
DAC0
28 LCDA
SPI
MOSI
IISC
ABDACB
ISDI
DACN0
29 LCDA
SPI
SCK
IISC
ABDACB
IWS
DAC1
30 LCDA
SPI
NPCS0
IISC
ISDO
ABDACB
DACN1
31 LCDA
SPI
NPCS1
IISC
IMCK
ABDACB
CLK
TWIMS1 USART0
32 VDDIN
TWD
RXD
TWIMS1 USART0
EIC
33 VDDIN TWCK
TXD
EXTINT0
ADCIFE USART1 ABDACB
34 VDDANA AD3
RTS
DAC0
ADCIFE USART1 ABDACB
35 VDDANA AD4
CLK
DACN0
ADCIFE USART1 ABDACB
36 VDDANA AD5
RXD
DAC1
ADCIFE USART1 ABDACB
37 VDDANA AD6
TXD
DACN1
USART3
38 LCDA
RTS
GLOC
IN4
USART3
39 LCDA
CTS
GLOC
IN5
USART3
40 LCDA
CLK
GLOC
IN6
USART3 PEVC
GLOC
41 LCDA
RXD PAD EVT2 IN7
USART3 PEVC
GLOC
42 LCDA
TXD PAD EVT3 OUT1
USART0
SPI
43 LCDA
CTS
NPCS2
44 LCDC
USART0
RTS
SPI
PEVC
NPCS3 PAD EVT0
45 LCDC
USART0
CLK
SPI
PEVC
NPCS1 PAD EVT1
USART0
46 LCDC
RXD
SPI
MISO
TWIMS3
TWD
USART0
47 LCDC
TXD
SPI
MOSI
TWIMS3
TWCK
D
E
F
GLOC
IN4
USART3
RTS
GLOC
IN5
USART3
CTS
GLOC
IN6
USART3
CLK
GLOC
IN7
USART3
RXD
GLOC
OUT1
USART3
TXD
IISC
ISCK
IISC
ISDI
IISC
ISDO
IISC
IMCK
IISC
IWS
TC0
A0
TC0
B0
TC0
A1
TC0
B1
TC0
A2
TC0
B2
TC0
CLK0
TC0
CLK1
TC0
CLK2
ACIFC
ACBN0
ACIFC
ACBP0
DACC
EXT TRIG0
SCIF
GCLK0
SCIF
GCLK1
SCIF
GCLK2
SCIF
GCLK3
SCIF
GCLK IN0
SCIF
GCLK IN1
LCDCA
SEG22
LCDCA
SEG21
LCDCA
SEG14
LCDCA
SEG15
LCDCA
SEG16
LCDCA
SEG17
LCDCA
SEG32
LCDCA
SEG33
LCDCA
SEG36
LCDCA
SEG37
G
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
CATB
SENSE28
CATB
SENSE29
CATB
SENSE30
CATB
SENSE31
CATB
DIS
CATB
SENSE0
CATB
SENSE1
CATB
SENSE2
23
42023C–SAM–02/2013