VDIP2 Vinculum VNC1L Prototyping Module

Datasheet Version 0.91

© Future Technology Devices Intl Ltd. 2006-2007

Page 

2.�� U��T Inter�a�e �igna�� �es�riptions

2.��U��TInter�a�e�igna���es�riptions

Table 4 - Data and Control Bus Signal Mode Options - UART Interface

Pin No.

Name

Type

Description

14

TXD

Output

Transmit asynchronous data output

16

RXD

Input

Receive asynchronous data input

17

RTS#

Output

Request To Send Control Output / Handshake signal

18

CTS#

Input

Clear To Send Control Input / Handshake signal

19

DTR#

Output

Data Terminal Ready Control Output / Handshake signal

20

DSR#

Input

Data Set Ready Control Input / Handshake signal

21

DCD#

Input

Data Carrier Detect Control Input

22

RI#

Input

RingIndicatorControlInput.WhentheRemoteWakeupoptionisenabledintheEEPROM,takingRI#

low can be used to resume the PC USB Host controller from suspend.

23

TXDEN#

Input

EnableTransmitDataforRS485designs