Atmel SAM4C32-EK, User Manual

Page: 36 / 51

36 SAM4C32-EK [USER GUIDE]
Atmel-11253A-ATARM-SAM4C32-EK-UserGuide_17-Sep-14
Figure 5-2. SAM4C32-EK Schematic (Page 2 of 7)
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
R39,
R40
C
hange EEPROM
I
2
C Addr
ess.
LCD_COM AD In
p
u
t
Ser
ial
Fl
ash
RS232/
485
RS232/
485
B
ackLi
ght
RS232/
485
M
u
xLCD
P
B
S
c
ro
ll u
p
PB Scr
o
ll
dow
n
Zi
gB
it
SDA/
Zi
gBi
t
SCL/
Zi
gB
it
XOUT XI
N
fifl
flfiflfi
(1
)Re
s
is
ta
n
c
e
Unit
:"K"is"Kohm
",
"R"i
s"Ohm
"
.
JTAG JTAG JTAG JTAG DBGU DBGU LCD
_
SEG
2
4
PB16 PB17 PB18 PB19 PB20 PB21 PB22 PB23 PB24 PB25 PB26
USAGE
PI
OB
USAGE
PI
OB
PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13
PB27 PB28 PB29 PB30 PB31
PB14 PB15
RS232 SPI
1_NPCS0
USAGE
PI
OC
PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9
RS23
2
TP3
VDDREF_
P
R
24,
R
38
.r
ot
si
s
e
R
n
w
o
d-l
l
u
P
d
n
a
p
u-l
l
u
P
5
8
4
S
R
4
CLOSE
Suppl
y
t
h
e PI
O
S
ense Pow
e
r 3V3.
JP23
ZB/
S
er
Fl
ash
ZB/
S
er
Fl
ash
ZB/
S
er
Fl
ash
RS232/
485
MCL
K
Zi
gB
ee
Zi
gB
ee
Zi
gB
ee
Zi
gB
ee
Zi
gB
ee/
IR
TC
Zi
gB
it
Zi
gB
it
Zi
gB
it
Zi
gB
it
Zi
gB
it
Zi
gB
it
Zi
gB
it
5V
TP4
VDDCORE
TP5
VDDPLL
TP6
3V3
TP7
VDDBU
1-
2
1-
2
R53
C
hange Tem
perature
Sensor
I
2
C Address.
TP9
Expansi
o
n Pow
er
sel
ect
ion VDDMAIN(
3V3)
or
5V.
LC
D
_
SEG
2
5
LCD
_
SEG
2
6
LCD_SEG
2
7
LCD_SEG28
R60
P
ower
Up t
o
Reset
FT232R
L.
LCD_SEG29 LCD
_
SEG
3
0
LCD
_
SEG
3
1
LCD
_
SEG
3
2
Zi
gB
it
LC
D
_
SEG
42
LCD
_
SEG
43
LCD_SEG
4
4
TM
P2/
L
C
D
SEG
45
LCD_SEG
4
6
LCD_SEG17
LC
D
_
SEG
48
LCD
_
SEG
49
S
P
I1
_
MIS
O
SPI
1_M
O
S
I
SPI
1_SPCK
LED Gr
een
LED Am
ber
LED Blue Jum
per
Erase
Close t
o
r
e
in
it
ial
ize t
he Fl
ash con
te
nt
s and som
e
o
f it
s NVM bit
s
.
1-
2
C
lo
s
e
t
o
s
e
le
c
t J
T
AG.
OPEN
Anal
og r
ef
er
e
nce vol
tage sel
ect
io
n betw
een 3.
3V and
3.
0V.
JP6,
JP7,
JP8
C
LO
SE
Respect
ive Pow
e
r connect
ion.
J
P
9
C
L
O
SE
Close t
o
unabl
e Power
suppl
y
wi
th
SHDN com
m
and.
JP11,
J
P12,
JP13
CLOSE
R
espect
ive SAM
4
C32 pow
e
r connect
ions



fi


REFERENCE
PAGE
JP1
3 4 5 6 7
JP2
JP3 JP5
DEFAULT
OPEN
F
UNCT
ION
OPEN
Cl
ose f
o
r JTAG boundar
y scan m
anuf
act
ur
ing test
or
Fast
f
lash pr
ogr
am
m
ing m
ode.
Expansi
o
n Power
sel
ect
ion VD
DM
A
IN(
3V3)
or 5V.
LCD_SEG
2
3
LCD_SEG
2
2
LCD
_
SEG
21
Tem
pSensor
TP8
VDDM
AI
N
TP10
VDDI
N
TP11
RTC_32
OI
D
D
V
2
1
P
T TP13 t
o TP17
LCD
_
CO
M
LCD
_
CO
M
LCD
_
CO
M
JP17
2-
3
U
SART2 Sel
ect
ion bet
w
een RS232 and RS485.
Zi
gB
it


flfi
DESCRI
PTI
O
N
GND
PAGE
1B
lo
c
k
D
ia
g
ra
m
R
ef
e
rence gui
de
2
M
ic
ro
c
o
n
tro
ll
e
r,
A
D
3
Power
,RTC
4
RS232,
RS485,
U
SB
,EEPR
O
M
,
5
Tem
per
a
tur
e Sensor
,C
rypt
o A
u
thenti
cati
on
6
LED,
But
ton,
IO
Expansi
on,
J
TA
G
7
R64
W
hen USB suspend i
s
HI
GHT l
e
vel
.
fi
fi
DATA
REV
Or
ig
in
a
l r
e
le
a
s
e
d
2013.
11.
27
A
NOTE
LCD,
FLASH,
ZI
GBEE,
ZI
G
B
IT
JP18 JP19 JP20
CLOSE OPEN CLOSE
D
C
L
D
D
V
1
P
T
JP10
OPEN
Use Back-
u
p Bat
ter
t
o suppl
y RTC Pow
e
r.
JP4
C
LOSE
Connect
AD
i
npu
t f
rom
potenti
ometer.
Cl
ose t
o
connect
3V3 Pow
e
r f
or
Zi
gB
ee.
Cl
ose t
o
connect
3V3 Pow
e
r f
or
Zi
gB
it
.
Cl
ose t
o
connect
3V3 Power
f
or
LC
D
B
ackl
ig
ht
di
rec
tl
y
.
R1
0
Ext
e
rn
al
cl
ock r
e
sour
ce i
nput
.
R
1,
R
2
E
xpansi
on I
O
I
n
terf
ace.






fi
REFERENCE
PAGE
3 5
FU
NC
TI
O
N
JP14
OPEN
Cl
ose t
o connect
Pul
l-
U
p R
e
si
st
or.
JP15
OPEN
Close t
o
connect
Pul
l-
D
own Resi
st
or
.
JP21 JP22
(2
)"
DNP"m
eans t
h
e com
p
onent
i
s not
popul
a
te
d by def
a
ul
t.
JP16
CLO
S
E
M
at
ched t
ransm
issi
on l
ine i
m
pedance.
TP2
VDDREF
fi

REFERENCE
PAGE
3
4
F
UNCT
IO
N
PA16 PA17 PA18 PA19 PA20 PA21 PA22 PA23 PA24 PA25 PA26
USAGE
PI
OA
JP24
1-
2
C
lo
se t
o connect
JTAG(
T
D
O
).


USAGE
PI
OA
PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13
PA27 PA28 PA29 PA30 PA31
PA14 PA15
JP25
2-
3
TM
P
0 pul
led-
u
p to V
D
D
B
U
R2
5
R4
3
Shu
t d
o
wn
USART2
Shut
d
o
wn
UART1
REV
DATE
MODIF.
DES.
DAT
E
VER.
SCALE
1/
1
REV.
SHEET
This agreement is our property. Reproduction and pu
blication without our written authorizati
on shall e
xpose offender to legal proceedings.
A
IN
IT
.
2 7
A
06-
Ja
n-
1
4
JH
RCr
14-
Fe
b-
1
4
SAM4C32-
EK
IN
F
O
REV
DATE
MODIF.
DES.
DAT
E
VER.
SCALE
1/
1
REV.
SHEET
This agreement is our property. Reproduction and pu
blication without our written authorizati
on shall e
xpose offender to legal proceedings.
A
IN
IT
.
2 7
A
06-
Ja
n-
1
4
JH
RCr
14-
Fe
b-
1
4
SAM4C32-
EK
IN
F
O
REV
DATE
MODIF.
DES.
DAT
E
VER.
SCALE
1/
1
REV.
SHEET
This agreement is our property. Reproduction and pu
blication without our written authorizati
on shall e
xpose offender to legal proceedings.
A
IN
IT
.
2 7
A
06-
Ja
n-
1
4
JH
RCr
14-
Fe
b-
1
4
SAM4C32-
EK
IN
F
O