78M6613 Evaluation Board User Manual
UM_6613_045
14
Rev. 2
3 Schematics, Bill of Materials and PCB Layouts
This section includes the schematics, bill of materials and PCB layouts for the 78M6613 Evaluation Board.
3.1 78M6613 Evaluation Board Schematics
Figure 5: 78M6613 Evaluation Board Electrical Schematic (1 of 2)
J31
CON2
SIP100P2
1
2
R29
10K
0603
USBDM
USBDP
J19
RS485
TERM BLK 200-4
1
2
3
4
R23
120
0805
J30
CON2
SIP100P2
1
2
USB5V
USB5P
Title
Size
Document Number
Rev
Date:
Sheet
of
78M6613 Ev al Board
7
78M6613 Ev al Board Schematic
Maxim-IC
B
2
2
Tuesday , April 12, 2011
RS485EN
.
GND
GND
RS485P
J5
DEBUG
SIP100P4
1
2
3
4
R17
10K
0603
URX
UARTTX
RS485N
C31
0.1uF
0603
U6
28-LD SSOP
28-SSOP
768-1007-1-ND
VCC
20
USBDM
16
USBDP
15
VCCIO
4
NC1
8
RESETB
19
OSCI
27
RXD
5
RTS
3
CTS
11
DTR
2
DSR
9
RI
6
CBUS0
23
TXD
1
OSCO
28
CBUS1
22
CBUS2
13
CBUS3
14
CBUS4
12
3V3OUT
17
AGN
D
25
G
ND1
7
G
ND2
18
G
ND3
21
T
EST
26
NC2
24
DCD
10
TMUX
C34
1uF
MS 810-C1608X5R1C105M
0603
CKT
J9
RTM
SIP100P4
1
2
3
4
GND
J15
CON2
SIP100P2
1 2
Isolated Interface
R2
0
0603
High Voltage
C23
0.1uF
0603
Mouser 571-1487588-2
1.5M A/B White Cable
V3P3
J7
USB-B
USBB
MS 154-2442-E
1
2
3
4
5
6
GND
U
SBR
X
GND
GND
V3P3
U7
ADUM3201
ADUM3201
ADUM3201ARZ-ND
VOA
2
V1
1
ND1
4
V2
8
VIA
7
G2
5
VIB
3
VOB
6
USB5P
C19
0.1uF
0603
R21
0
0603
UARTRX
UARTTX
U
SBT
X
C22
4.7uF
1206P
R30
10K
0603
GND
RS485EN
USBGND
U10
MAX13430
10-TDFN
MAX13TCT-ND
B
9
GN
D
6
VC
C
10
A
8
DI
5
RO
2
DE
3
RE
4
VL
1
USBGND
V3P3
U8
ADUM3201
ADUM3201
ADUM3201ARZ-ND
VOA
2
V1
1
ND1
4
V2
8
VIA
7
G2
5
VIB
3
VOB
6
USB5P
UTX
USBGND
UARTRX
CKT
TMUX
