5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
UTXD
URXD
TXD1
RXD1
RTS1
CTS1
PA22
PA21
PA12
PA20
PA11
PA23
+3V3
DGND
+3V3
DGND
DGND
DGND
+3V3
+3V3
+3V3
+3V3
PA[31:0]
{3,7,9,10,11,12,14,15}
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
8
15
B
XX-XXX-XX
ZXL
XXX
UART & COM1 RS232
03-FEB-09
SAM3U-EK RevB
B
19-MAY-09
ZXL
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
8
15
B
XX-XXX-XX
ZXL
XXX
UART & COM1 RS232
03-FEB-09
SAM3U-EK RevB
B
19-MAY-09
ZXL
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
8
15
B
XX-XXX-XX
ZXL
XXX
UART & COM1 RS232
03-FEB-09
SAM3U-EK RevB
B
19-MAY-09
ZXL
J3
MALE RIGHT ANGLED
J3
MALE RIGHT ANGLED
5
4
3
2
1
9
8
7
6
10
11
R32
100K
R32
100K
R31
100K
R31
100K
C48
100nF
C48
100nF
C44
100nF
C44
100nF
C45
100nF
C45
100nF
R103
0R
R103
0R
C52
100nF
C52
100nF
TP18
SMD
TP18
SMD
MN7
MAX3232CSE
MN7
MAX3232CSE
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
C50
100nF
C50
100nF
TP19
SMD
TP19
SMD
R34
100K
R34
100K
C46
100nF
C46
100nF
C47
100nF
C47
100nF
R105
0R
R105
0R
TP20
SMD
TP20
SMD
C51
100nF
C51
100nF
C53
100nF
C53
100nF
R33
0R
R33
0R
R35
100K
R35
100K
J4
MALE RIGHT ANGLED
J4
MALE RIGHT ANGLED
5
4
3
2
1
9
8
7
6
10
11
R104
0R
R104
0R
C49
100nF
C49
100nF
MN6
MAX3232CSE
MN6
MAX3232CSE
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
TP17
SMD
TP17
SMD
