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40
ATSAM4C-EK [USER GUIDE]
11251A–ATARM–16-Dec-13
Figure 5-3.
ATSAM4C-EK Schematic (Page 3 of 7)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ATMEL
Cortex-M4 Processor
SAM4C16CA-AU LQFP100
LQFP100 SOCKET
(ERASE)
(Analog input)
R1.R2 should be close to SAM4C.
Decouple Cap should be close to SAM4C.
+3V3
+3V
ADVREF
Do Not Populate
Do Not Populate
Do Not Populate
Do Not Populate
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27
PB28
PB29
PB30
PB31
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PB0
PB1
PB2
PB3
FWUP
PC9
JTAGSEL
SHDN
TST
NRST
XOUT32
XIN32
PC5
PB10
PA6
PB25
XIN
PA23
PC6
PB11
PA7
PB26
PB0
PA24
XOUT
PA8
PB12
PC7
PB27
PA25
PA9
PB13
PB1
PC8
PB28
PA26
PA10
PA0
PB14
PB2
PB29
PA27
PA11
PB15
PB3
PA28
PB30
PA12
PB16
FWUP
PA29
PA13
PB31
PB17
PC9
PA14
PB4
PC0
PB18
PA15
JTAGSEL
PA1
PB19
PA16
SHDN
PA2
PB20
PA17
PB5
TMP0
PC1
PA3
PA18
PB21
PB6
TST
PC2
PA19
PB7
PB22
NRST
PC3
PA20
PB8
PB23
PA4
XOUT32
PA21
PC4
PB9
PB24
PA5
XIN32
PA22
XIN32
XOUT32
PC9
TST
JTAGSEL
XIN
TMP0
PA31
PA30
XIN
XOUT
XOUT
XIN
PA4
VDDIN
VDDOUT
VDDCORE
VDDPLL
VDDLCD
VDDIO
VDDBU
VDDREF
VDDIN
VDDOUT
VDDCORE
VDDPLL
VDDLCD
VDDIO
VDDBU
VDDREF
VDDIO
VDDOUT
VDDIN
VDDIO
VDDCORE
VDDLCD
VDDBU
VDDIN
VDDIN
VDDREF
5V
PA[0..31]
{4,5,6,7}
PB[0..31]
{5,6,7}
PC[0..9]
{5,6,7}
NRST
{4,7}
SHDN
{4}
FWUP
{7}
TMP0
{7}
RTC_32
{4}
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal p
roceedings.
INIT EDIT
A
LCD
3 7
C
XX-XXX-XX
XXX
XXX
12-OCT-12
SAM4C-EK
SAM4C
3
1-
N
A
J-
9
0
B
XXX
XX-XXX-XX
XXX
3
1-
c
e
D-
9
0
r
C
R
C
XXX
09-Dec -13
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal p
roceedings.
INIT EDIT
A
LCD
3 7
C
XX-XXX-XX
XXX
XXX
12-OCT-12
SAM4C-EK
SAM4C
3
1-
N
A
J-
9
0
B
XXX
XX-XXX-XX
XXX
3
1-
c
e
D-
9
0
r
C
R
C
XXX
09-Dec -13
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal p
roceedings.
INIT EDIT
A
LCD
3 7
C
XX-XXX-XX
XXX
XXX
12-OCT-12
SAM4C-EK
SAM4C
3
1-
N
A
J-
9
0
B
XXX
XX-XXX-XX
XXX
3
1-
c
e
D-
9
0
r
C
R
C
XXX
09-Dec -13
C6
2.2uF
R2
0R/DNP
R9
0R
JP4
C20
18pF
MN2
DNP
PB6
1
PB7
2
PB18
3
GND_1
4
PB19
5
PB8
6
PB22
7
PB30
8
PB25
9
PB24
10
VDDCORE
_1
11
PB29
12
PB9
13
PB10
14
PB11
15
PB12
16
PB14
17
PB15
18
PA26
19
PA25
20
PA24
21
PA20
22
PA19
23
PA18
24
PA8
25
TDI/PB0
26
TCK/SWCLK/PB3
27
TMS/SWDIO/PB2
28
ERASE/PC9
29
TDO/TRACESWO/PB1
30
PC1
31
PC6
32
VDD
IO_
1
33
VDD
BU
34
FWUP
35
JTAGSEL
36
SHDN
37
TST
38
TMP0
39
XIN32
40
XOUT32
41
GND_2
42
PB4
43
VDDCORE
_2
44
PB5
45
PC7
46
PC0
47
NRST
48
VDD
IO_
2
49
PA30/XOUT
50
PA31/XIN
51
GND_3
52
VDD
PLL
53
PC8
54
PC5
55
PC4
56
PC3
57
PC2
58
PA29
59
PA28
60
PA27
61
PA6
62
VDDCORE
_3
63
PA3
64
PA21
65
PA22
66
PA23
67
PA9
68
PA10
69
PA11
70
PA13
71
PA14
72
PA15
73
PA16
74
PA17
75
VDD
IO_
3
76
ADVREF
77
GND_4
78
PB31/AD5
79
PB23/AD4
80
PB13/AD3
81
PA5/AD
2
82
PA4/AD
1
83
PA12
/AD0
84
VDD
IN
85
VDDOUT
86
PB21
87
PB20
88
VDDCORE
_4
89
PA0
90
PB27
91
VDDLCD
92
PB26
93
PB28
94
PB16
95
PA1
96
PB17
97
PA7
98
VDD
IO_
4
99
PA2
100
C17
100nF
R1
0R/DNP
L1
56uH
R3
0R/DNP
C5
100nF
C27
10nF
C15
100nF
C3
100nF
C12
100nF
C18
100nF
C8
100nF
C14
100nF
R5
0R
C10
100nF
R11
49R9
JP5
1
2
3
R8
2.2R
C7
100nF
TP3
C13
10uF
C2
10uF
VR1
10K
3
1
2
C16
100nF
C11
2.2uF
R10
0R/DNP
C23
100nF
TP1
R6
0R
MN1
PB6
1
PB7
2
PB18
3
GND_1
4
PB19
5
PB8
6
PB22
7
PB30
8
PB25
9
PB24
10
VDDCORE
_1
11
PB29
12
PB9
13
PB10
14
PB11
15
PB12
16
PB14
17
PB15
18
PA26
19
PA25
20
PA24
21
PA20
22
PA19
23
PA18
24
PA8
25
TDI/PB0
26
TCK/SWCLK/PB3
27
TMS/SWDIO/PB2
28
ERASE/PC9
29
TDO/TRACESWO/PB1
30
PC1
31
PC6
32
VDD
IO_
1
33
VDD
BU
34
FWUP
35
JTAGSEL
36
SHDN
37
TST
38
TMP0
39
XIN32
40
XOUT32
41
GND_2
42
PB4
43
VDDCORE
_2
44
PB5
45
PC7
46
PC0
47
NRST
48
VDD
IO_
2
49
PA30/XOUT
50
PA31/XIN
51
GND_3
52
VDD
PLL
53
PC8
54
PC5
55
PC4
56
PC3
57
PC2
58
PA29
59
PA28
60
PA27
61
PA6
62
VDDCORE
_3
63
PA3
64
PA21
65
PA22
66
PA23
67
PA9
68
PA10
69
PA11
70
PA13
71
PA14
72
PA15
73
PA16
74
PA17
75
VDD
IO_
3
76
ADVREF
77
GND_4
78
PB31/AD5
79
PB23/AD4
80
PB13/AD3
81
PA5/AD
2
82
PA4/AD
1
83
PA12
/AD0
84
VDD
IN
85
VDDOUT
86
PB21
87
PB20
88
VDDCORE
_4
89
PA0
90
PB27
91
VDDLCD
92
PB26
93
PB28
94
PB16
95
PA1
96
PB17
97
PA7
98
VDD
IO_
4
99
PA2
100
JP3
R7
RC0603JR-073K3L
C22
2.2uF
Y2
8MHz
1
2
3
4
C9
100nF
J1
SMB
DNP
Y1
32.768 kHz
C4
2.2uF
C28
100nF
R4
0R
C21
10nF
C24
18pF
JP1
C25
22uF
JP2
C19
18pF
D1
LM4040AIM3X-3.0/NOPB
+
C26
10uF
C1
18pF
TP2
Do Not Populate
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