Datasheet

19
42023GS–SAM–03/2014
ATSAM4L8/L4/L2
3.2 Peripheral Multiplexing on I/O lines
3.2.1 Multiplexed Signals
Each GPIO line can be assigned to one of the peripheral functions. The following tables (Section
3-1 ”100-pin GPIO Controller Function Multiplexing” on page 19 to Section 3-4 ”48-pin GPIO
Controller Function Multiplexing” on page 28) describes the peripheral signals multiplexed to the
GPIO lines.
Peripheral functions that are not relevant in some parts of the family are grey-shaded.
For description of differents Supply voltage source, refer to the Section 6. ”Power and Startup
Considerations” on page 46.
Table 3-1. 100-pin GPIO Controller Function Multiplexing (Sheet 1 of 4)
ATSAM4LC
ATSAM4LS
Pin
GPIO
Supply
GPIO Functions
QFN VFBGA QFN VFBGA ABCDEFG
5 B9 5 B9 PA00 0 VDDIO
6 B8 6 B8 PA01 1 VDDIO
12 A7 12 A7 PA02 2 VDDIN
S C I F
GCLK0
S P I
NPCS0
C AT B
DIS
19 B3 19 B3 PA03 3 VDDIN
S P I
MISO
24 A2 24 A2 PA04 4 VDDANA
A D C I F E
AD0
U S A R T 0
CLK
E I C
EXTINT2
G L O C
IN1
C AT B
SENSE0
25 A1 25 A1 PA05 5 VDDANA
A D C I F E
AD1
U S A R T 0
RXD
E I C
EXTINT3
G L O C
IN2
A D C I F E
TRIGGER
C AT B
SENSE1
30 C3 30 C3 PA06 6 VDDANA
D A C C
VOUT
U S A R T 0
RTS
E I C
EXTINT1
G L O C
IN0
A C I F C
ACAN0
C AT B
SENSE2
31 D3 31 D3 PA07 7 VDDANA
A D C I F E
AD2
U S A R T 0
TXD
E I C
EXTINT4
G L O C
IN3
A C I F C
ACAP0
C AT B
SENSE3
44 G2 44 G2 PA08 8 LCDA
U S A R T 0
RTS
T C 0
A0
PEVC
PAD EVT0
G L O C
OUT0
LCDCA
SEG23
C AT B
SENSE4
47 F5 47 F5 PA09 9 LCDA
U S A R T 0
CTS
T C 0
B0
PEVC
PAD EVT1
P A R C
PCDATA0
LCDCA
COM3
C AT B
SENSE5
48 H2 48 H2 PA10 10 LCDA
U S A R T 0
CLK
T C 0
A1
PEVC
PAD EVT2
P A R C
PCDATA1
LCDCA
COM2
C AT B
SENSE6
49 H3 49 H3 PA11 11 LCDA
U S A R T 0
RXD
T C 0
B1
PEVC
PAD EVT3
P A R C
PCDATA2
LCDCA
COM1
C AT B
SENSE7
50 J2 50 J2 PA12 12 LCDA
U S A R T 0
TXD
T C 0
A2
P A R C
PCDATA3
LCDCA
COM0
C AT B
DIS
63 H5 63 H5 PA13 13 LCDA
U S A R T 1
RTS
T C 0
B2
S P I
NPCS1
P A R C
PCDATA4
LCDCA
SEG5
C AT B
SENSE8
64 K7 64 K7 PA14 14 LCDA
U S A R T 1
CLK
T C 0
CLK0
S P I
NPCS2
P A R C
PCDATA5
LCDCA
SEG6
C AT B
SENSE9
65 G5 65 G5 PA15 15 LCDA
U S A R T 1
RXD
T C 0
CLK1
S P I
NPCS3
P A R C
PCDATA6
LCDCA
SEG7
C AT B
SENSE10