Table 3-2. LFBGA289 Pin Description (Continued)
Primary
Alternate
PIO Peripheral A PIO Peripheral B PIO Peripheral C Reset State
Pin Power Rail I/O Type
Signal, Dir, PU,
Signal Dir Signal Dir Signal Dir Signal Dir Signal Dir PD, HiZ, ST
P6 VDDIOP
DIB
PE29
I/O
–
–
DIBP
O URXD0
I
TWD1 I/O PIO, O, LOW
N6 VDDIOP
DIB
PE30
I/O
–
–
DIBN
O UTXD0 O TWCK1 O PIO, O, LOW
K9 VDDIOP
GPIO
PE31
I/O
–
–
ADTRG
I
–
–
–
– PIO, O, LOW
R3 VDDBU
SYSC
TST
I
–
–
–
–
–
–
–
– I, PD, ST
T15 VDDIOP
CLOCK
XIN
I
–
–
–
–
–
–
–
–
I
U15 VDDIOP
CLOCK
XOUT
O
–
–
–
–
–
–
–
–
O
U5 VDDBU
CLOCK
XIN32
I
–
–
–
–
–
–
–
–
I
T5 VDDBU
CLOCK
XOUT32 O
–
–
–
–
–
–
–
–
O
U4 VDDBU
SYSC
SHDN
O
–
–
–
–
–
–
–
–
O, PU
T4 VDDBU
SYSC
WKUP
I
–
–
–
–
–
–
–
–
I, ST
M5 VDDBU
PIOBU
PIOBU0 I
–
–
–
–
–
–
–
–
I, PU
R4 VDDBU
PIOBU
PIOBU1 I
–
–
–
–
–
–
–
–
I, PU
P4 VDDBU
PIOBU
PIOBU2 I
–
–
–
–
–
–
–
–
I, PU
R5 VDDBU
PIOBU
PIOBU3 I
–
–
–
–
–
–
–
–
I, PU
N5 VDDBU
PIOBU
PIOBU4 I
–
–
–
–
–
–
–
–
I, PU
P5 VDDBU
PIOBU
PIOBU5 I
–
–
–
–
–
–
–
–
I, PU
N4 VDDBU
PIOBU
PIOBU6 I
–
–
–
–
–
–
–
–
I, PU
R6 VDDBU
PIOBU
PIOBU7 I
–
–
–
–
–
–
–
–
I, PU
U3 VDDBU
PIOBU
NRST
I
–
–
–
–
–
–
–
–
I
T3 VDDBU
SYSC
JTAGSEL I
–
–
–
–
–
–
–
–
I, PD
B12 VDDIODDR DDR_IO
DDR_A0 O
–
–
–
–
–
–
–
– O, LOW
A12 VDDIODDR DDR_IO
DDR_A1 O
–
–
–
–
–
–
–
– O, LOW
E15 VDDIODDR DDR_IO
DDR_A2 O
–
–
–
–
–
–
–
– O, LOW
G11 VDDIODDR DDR_IO
DDR_A3 O
–
–
–
–
–
–
–
– O, LOW
C13 VDDIODDR DDR_IO
DDR_A4 O
–
–
–
–
–
–
–
– O, LOW
D12 VDDIODDR DDR_IO
DDR_A5 O
–
–
–
–
–
–
–
– O, LOW
C11 VDDIODDR DDR_IO
DDR_A6 O
–
–
–
–
–
–
–
– O, LOW
A14 VDDIODDR DDR_IO
DDR_A7 O
–
–
–
–
–
–
–
– O, LOW
F12 VDDIODDR DDR_IO
DDR_A8 O
–
–
–
–
–
–
–
– O, LOW
C14 VDDIODDR DDR_IO
DDR_A9 O
–
–
–
–
–
–
–
– O, LOW
G12 VDDIODDR DDR_IO DDR_A10 O
–
–
–
–
–
–
–
– O, LOW
A13 VDDIODDR DDR_IO
DDR_A11 O
–
–
–
–
–
–
–
– O, LOW
B13 VDDIODDR DDR_IO DDR_A12 O
–
–
–
–
–
–
–
– O, LOW
C10 VDDIODDR DDR_IO DDR_A13 O
–
–
–
–
–
–
–
– O, LOW
J14 VDDIODDR DDR_IO
DDR_D0 I/O
–
–
–
–
–
–
–
–
I, HiZ
B16 VDDIODDR DDR_IO
DDR_D1 I/O
–
–
–
–
–
–
–
–
I, HiZ
J9 VDDIODDR DDR_IO
DDR_D2 I/O
–
–
–
–
–
–
–
–
I, HiZ
J12 VDDIODDR DDR_IO
DDR_D3 I/O
–
–
–
–
–
–
–
–
I, HiZ
SAMA5D4 Series [DATASHEET]
23
Atmel-11238C-ATARM-SAMA5D4-Datasheet_12-Jul-16