MIKROE-977 mikroElektronika, MIKROE-977 Datasheet - Page 18

• Manufacturer Part Number: MIKROE-977
• Description: Development Boards & Kits - AVR READY FOR AVR BOARD
• Manufacturer: mikroElektronika

Specifications of MIKROE-977

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: ATmega16
• Core: AVR
• Interface Type: UART, USB
• Operating Supply Voltage: 9 V to 32 V

Fast on-board FTDI chip allows you to communicate with a PC or other UART devices using USB-UART
connection. Female USB Type-B connector (CN9) is used for connecting the USB cable. RX and TX
LEDs will indicate communication status. Before connecting the board with the PC, make sure to
have the appropriate FTDI drivers installed on your operating system. Drivers can be found
at following URL:
PD0
PD1
J2
J3
RX-MCU
TX-MCU
VCC
10
11
12
13
14
1
2
3
4
5
6
7
8
9
VCC-FTDI
U5
TXD
DTR#
RTS#
VCCIO
RXD
RI#
GND
NC
DSR#
DCD#
CTS#
CBUS4
CBUS2
CBUS3
http://www.ftdichip.com/Drivers/VCP.htm
C5
100nF
FT232RL
VCC
C6
100nF
RESET#
3V3OUT
USBDM
USBDP
CBUS0
CBUS1
OSCO
VCC-FTDI
AGND
OSCI
TEST
GND
VCC
GND
NC
E3
10uF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RX-LED
TX-LED
VCC-FTDI
LD2A
VCC
C8
100nF
R3
2K2
USBDM
USBDP
RX
LD3B
VCC
R4
2K2
VCC
TX
D1
MBRS140T3
FP1
FERRITE
100nF
C7
Figure 6-1:
USB-UART module
schematics
VCC-USB
USBDM
USBDP
VCC
D-
D+
GND
Page 18
1
2
3
4
CN9
USB B
USB cable connected
Figure 6-2: