4.3.2.3. J502 Header
J502 is a 8-pin header with 2.54mm pitch. It is not populated by default and can be used to connect to
Arduino Shields. It includes ADC inputs and a part of the Digital Audio Interface (TD).
Figure 4-6 J502 Header
J4
06
-
SA
M
E7
0
D
eb
ug
(S
W
D
)
J600 - SDCARD Socket
(Bottom Side)
J900
DEBUG USB
Coresight 20 - SWD + ETM
(Bottom Side)
VDDCORE
VCC_MCU_3V3
J200 - ERASE
J700 - Ethernet RJ45
J3
02
Ta
rg
et
U
SB
CAMERA
INTERFACE
J5
01
-
Po
w
er
O
PT
IO
N
J5
02
-
A
n
al
og
L
ow
O
PT
IO
N
J5
04
-
A
n
al
og
H
ig
h
O
PT
IO
N
J506 - SPI
OPTION
OPTION
J5
00
-
D
ig
it
al
H
ig
h
O
PT
IO
N
J5
03
-
D
ig
it
al
L
ow
O
PT
IO
N
J5
05
-
C
om
m
un
ic
at
io
n
O
PT
IO
N
J507 - Digital Extra
OPTION
J4
02
-
Ex
te
n
si
on
H
ea
d
er
2
J4
01
-
Ex
te
n
si
on
H
ea
d
er
1
J1
01
-
Po
w
er
H
ea
d
er
Table 4-5 J502 Header IOs
Pin
PCB
Marking
PIO
Primary
Function
Alternate Function
1
AD0
PD26
TD
UTXD2
UTXD1
PWMC0_PWML2
2
AD1
PC31
AFE1_AD6
TCLK5
--
--
3
AD2
PD30
AFE0_AD0
UTXD3
--
--
4
AD3
PA19
AFE0_AD8
PWMC0_PWML0
WKUP9
--
5
AD4
PC13
AFE1_AD1
PWMC0_PWMH3
--
--
6
AD5
PC30
AFE1_AD5
TIOB5
SPI1_NPCS3
--
7
AD6
PA17
AFE0_AD6
PWMC0_PWMH3
PCK1
--
8
AD7
PC12
AFE1_AD3
TIOB8
CANRX1
--
Info:
Pins 6, 7, 8 are connected to SAM E70 PIOs through 0R serial resistors. It is necessary
to mount them to enable the PIO functionality, respectively R214, R216, R236.
Atmel SAME70-XPLD [USER GUIDE]
Atmel-44050A-SAME70-XPLD_User Guide-12/2015
19