Atmel SAM4E-EK, User Manual

Page: 31 / 37

SAM4E-EK User Guide
42067A − SAM4E − 01/2013
31
Figure 6-4. COM and SD card and JTAG.
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
USART1
ICE INTERFACE
RS 485
SD CARD
DBGU
RXD1 TXD1 RTS1 CTS1
RXD1 TXD1 RTS1 CTS1
UTXD0 URXD0
SD POWER CTRL
PA28
PB5 PB7 PB6 NRST PB4
PA9 PA10
PA22 PA24 PA25 PA21_485
PA25 PA24 PA21_232 PA22 PA23
PA29 PA6
PA21
PA21_232 PA21_485
PA30 PA31 PA26 PA27
NRST
FGND
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
FGND
FGND
VDD_MCI
+3V3
VDD_MCI
PB[0..14] PA[0..31]
NRST
PD23
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
4 8
A
XX-XXX-XX
XX
XXX
23-OCT-12
SAM4E-EK
COM & SD Card & JTAG
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
4 8
A
XX-XXX-XX
XX
XXX
23-OCT-12
SAM4E-EK
COM & SD Card & JTAG
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
4 8
A
XX-XXX-XX
XX
XXX
23-OCT-12
SAM4E-EK
COM & SD Card & JTAG
R53 100K
R51 120R
C48 100nF
R39
0R
J4 TF01A
DAT2
1
DAT3
2
CMD
3
VCC
4
CLK
5
VSS
6
DAT0
7
DAT1
8
GND
10
CD
9
Sh1
11
Sh2
12
Sh3
13
R54 100K
R44
0R
R33
0R
R42
0R
C53 100nF
C43 4.7uF
C56 100nF
R34
0R
C54
100nF
R30 10K
R37
0R
JP12
R61
0R
C55 100nF
MN7 ADM3202
T1IN
11
T2IN
10
R1OUT
12
R2OUT
9
T1OUT
14
T2OUT
7
R1IN
13
R2IN
8
V+
2
C1+
1
C1-
3
C2+
4
C2-
5
V-
6
VCC
16
GND
15
R35
0R
R55 100K
R31 10K
R56 100K
TP5
MN5 ADM3312EARU
C1+
6
C1-
20
C2+
2
C2-
4
C3+
24
C3-
22
VCC
3
V+
1
V-
21
GND
23
SD
19
EN
5
T1IN
7
T1OUT
18
R1IN
15
R1OUT
10
T2IN
8
T2OUT
17
R2IN
14
R2OUT
11
T3IN
9
T3OUT
16
R3IN
13
R3OUT
12
R49
0R
R43
47K
C46 100nF
R57 100K
J6
1 2 3
R40
0R
J7
5 4 3 2 1 9 8 7 6
10
11
C57 100nF
C51 100nF
JP13
RA1 68Kx4
1
2
3
4
5
6
7
8
R161 0R DNP
R58 100K
TP4
R32
0R
R41
0R
R38 47K
R45 DNP
R36
0R
R52 DNP
R59 100K
R48
0R
R46 10K
JP10
Q2 IRLML6402
1
3 2
J5
5 4 3 2 1 9 8 7 6
10
11
R47
0R
R50
0R
C45 100nF
R60
0R
C49 100nF
JP11
1
2
3
C47 100nF
+
C50 10uF
J8 HE10 20PTS
VTref
1
Vsupply
2
nTRST
3
GND1
4
TDI
5
GND2
6
TMS
7
GND3
8
TCK
9
GND4
10
RTCK
11
GND5
12
TDO
13
GND6
14
nSRST
15
GND7
16
DBGRQ
17
GND8
18
DBGACK
19
GND9
20
C52 100nF
C44 100nF
R162 4.7k
MN6 ADM3485ARZ
RO
1
RE
2
DE
3
DI
4
VCC
8
GND
5
A
6
B
7
R62
0R
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