User manual
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 proceedings.
INIT EDIT
A
4
8
A
XX-XXX-XXXX XXX23-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 proceedings.
INIT EDIT
A
4
8
A
XX-XXX-XXXX XXX23-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 proceedings.
INIT EDIT
A
4
8
A
XX-XXX-XXXX XXX23-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
45
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