XR21V1410IL-0C-EB Exar Corporation, XR21V1410IL-0C-EB Datasheet - Page 5

• Manufacturer Part Number: XR21V1410IL-0C-EB
• Description: Interface Modules & Development Tools For XR21V1410 QFN16 USB, RS485;No Cables
• Manufacturer: Exar Corporation
• Series: -r

Specifications of XR21V1410IL-0C-EB

• Interface Type: RS-232, USB
• Operating Supply Voltage: 3.3 V
• Product: Interface Modules
• Silicon Core Number: XR21V1410
• Application Sub Type: UART
• Kit Contents: Board
• Main Purpose: Interface, USB 2.0 to UART
• Embedded: No
• Utilized Ic / Part: XR21V1410IL
• Primary Attributes: -
• Secondary Attributes: -
• Silicon Manufacturer: Exar
• Kit Application Type: Communication & Networking
• For Use With/related Products: XR21V1410
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. 1.0.0
The following
For any questions about this evaluation board, software drivers or technical support, send an e-mail to
[e-mail].
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to
improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any
circuits described herein, conveys no license under any patent or other right, and makes no representation that
the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration
purposes and may vary depending upon a user’s specific application. While the information in this publication
has been carefully checked; no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the
failure or malfunction of the product can reasonably be expected to cause failure of the life support system or
to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless
EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has
been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately
protected under the circumstances.
Copyright 2009 EXAR Corporation
Datasheet July 2009.
Send your UART technical inquiry with technical details to hotline: [e-mail].
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
3.0 DRIVERS AND SUPPORT
J
2.2.4
UMPERS
JP10
JP12
JP13
JP14
JP11
RS-485 mode jumpers
L
OCATION
Table 6
Top
Top
Top
Top
Select RTS or DTR direction control for
TX
Select direction control for RX and TX or
always for RX
Selects power for RS-485 transceiver
Selects half duplex or full duplex mode.
jumper setting applies to the RS-485 mode:
T
ABLE
F
UNCTIONS
6: J
UMPER
S
NOTICE
ETTINGS
XR21V1410 EVALUATION BOARD USER’S MANUAL
5
F
Jumper in 1&2 selects RTS based direction control for
TX
Jumper in 2&3 selects DTR based direction control for
TX
Jumper in 1&2 selects common direction control for
RX and TX
Jumper in 2&3 enables RX always
Not installed. Trace between pin 1 & 2.
Jumper in 1&2 selects half duplex mode
Jumper in 2&3 selects full duplex mode
OR
RS-485 M
ODE
C
OMMENTS