38
SAM4C32-EK [USER GUIDE]
Atmel-11253A-ATARM-SAM4C32-EK-UserGuide_17-Sep-14
Figure 5-4.
SAM4C32-EK Schematic (Page 4 of 7)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Vout = 0.8 x (1 + Rtop/Rbottom)
3V3 POWER
FO
RCE
POW
E
R
ON
VDDBU
PO
W
E
R
LED
close to SAM4C
Do Not Populate
Do Not Populate
FORCE_ON
FORCE_ON
VBATT
PA25
PA24
PA12
VBATT
VDDMAI
N
3V3
5V
5V
5V
3V3
3V3
VDDI
N
VDDBU
USB5V
VDDI
N
VDDOUT
VDDCORE
VDDPLL
VDDMAI
N
VDDI
O
SHDN
{3
}
PA[
0.
.31]
{3
,5
,6
,7
}
RTC_32
{3}
NRST
{3
,7
}
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 p
roceedings.
A
IN
IT
.
4 7
A
06-
Ja
n-
1
4
JH
RCr
14-
Fe
b-
1
4
SAM4C32-
EK
POW
ER
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 p
roceedings.
A
IN
IT
.
4 7
A
06-
Ja
n-
1
4
JH
RCr
14-
Fe
b-
1
4
SAM4C32-
EK
POW
ER
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 p
roceedings.
A
IN
IT
.
4 7
A
06-
Ja
n-
1
4
JH
RCr
14-
Fe
b-
1
4
SAM4C32-
EK
POW
ER
TP16
TP7
C34
22uF
Q1
SI
1563EDH-
T1-
E
3
1
3
2
4
5
6
R15
100K
C43
15pF
BT1
R21
10K/
DNP
TP15
JP6
L2
56uH
TP10
TP14
JP10
C39
10uF
C38
1uF
TP4
TP6
C42
100nF
C41
1uF
TP17
JP13
C29
100nF
R13
2.
2R
R14
100K
C46
100nF
DNP
C40
2.
2uF
D5
RED
SW
1
8SS1012-
Z
3
1
2
TP9
TP12
C32
2.
2uF/
DNP
R16
47K 1%
JP12
R12
1.
5K
TP13
U2
RT9018A
P
GOOD
1
EN
2
VI
N
3
VDD
4
NC
5
VO
UT
6
ADJ
7
GN
D
8
VSS
9
C33
100nF
U1
ZEN056V130A24LS
1
2
3
TP8
C35
10nF
TP11
C31
10uF
R20
10k
R22
10K/
DNP
R18
15K 1%
C36
100nF
JP9
C45
100nF
DNP
D4
BAT54C
3
2
1
JP8
JP7
J2
DC630-
20D01
1
2
3
R19
10k
C44
1uF
C30
10uF
D2
NSR0320MW
2T1G
TP5
D3
NSR0320MW
2T1G
R17
470R
C37
10uF
U3
DS3231SN
DNP
32K
1
VCC
2
nI
N
T
3
NRST
4
NC1
5
NC2
6
NC3
7
NC4
8
NC5
9
NC6
10
NC7
11
NC8
12
GND
13
VBa
tt
14
SDA
15
SCL
16
JP11
