MIKROE-793 mikroElektronika, MIKROE-793 Datasheet - Page 20

• Manufacturer Part Number: MIKROE-793
• Description: Development Boards & Kits - AVR READY FOR XMEGA BOX VERSION
• Manufacturer: mikroElektronika

Specifications of MIKROE-793

• Rohs: yes
• Product: Development Kits
• Tool Is For Evaluation Of: ATxmega128A1
• Core: AVR
• Interface Type: USB
• Operating Supply Voltage: 9 V to 32 V
• Data Bus Width: 8 bit, 16 bit
• Dimensions: 141 mm x 84 mm

http://www.ftdichip.com/Drivers/VCP.htm
4. USB-UART
Fast on-board
with a PC or other UART devices using USB-UART connection.
USB-B connector (CN3) is used for connecting the USB cable. RX
(receive) and TX (transmit) LEDs will indicate communication status.
Before conecting the board with the PC, make sure to have the
appropriate
Drivers can be found at following URL:
PC2
PC3
FTDI drivers
J2
J3
FTDI® chip
RX-MCU
TX-MCU
VCC-3.3V
installed on your operating system.
10
11
12
13
14
allows you to communicate
1
2
3
4
5
6
7
8
9
U2
FT232RL
TXD
DTR#
RTS#
VCCIO
RXD
RI#
GND
NC
DSR#
DCD#
CTS#
CBUS4
CBUS2
CBUS3
FT232RL
RESET#
3V3OUT
USBDM
USBDP
CBUS0
CBUS1
OSCO
AGND
OSCI
TEST
GND
GND
VCC
NC
100nF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C8
RX-LED
TX-LED
VCC-FTDI
VCC-5V
Page 20
Figure 4-2:
USB-UART schematics
R57
2K2
RX
LD2
VCC-5V
R58
2K2
TX
LD3
VCC-5V
USB-UART connected
MBRS140T3
FERRITE
D2
FP1
VCC-USB
C10
100nF
Figure 4-1:
USBDM
USBDP
VCC-FTDI
VCC
GND
D+
C5
100nF
D-
1
2
3
4
VCC-3.3V VCC-FTDI
CN3
USB B
C9
100nF
E3
10uF