User’s Manual
ECM-5510 User’s Manual
39
2.4.15.1 Signal
Description – Serial Port 1, 3, 4 Connector (CN6)
Signal
Signal Description
TxD
Serial output. This signal sends serial data to the communication link. The signal is
set to a marking state on hardware reset when the transmitter is empty or when
loop mode operation is initiated.
RxD
Serial input. This signal receives serial data from the communication link.
DTR
Data Terminal Ready. This signal indicates to the modem or data set that the
on-board UART is ready to establish a communication link.
DSR
Data Set Ready. This signal indicates that the modem or data set is ready to
establish a communication link.
RTS
Request To Send. This signal indicates to the modem or data set that the on-board
UART is ready to exchange data.
CTS
Clear To Send. This signal indicates that the modem or data set is ready to
exchange data.
DCD
Data Carrier Detect. This signal indicates that the modem or data set has detected
the data carrier.
RI
Ring Indicator. This signal indicates that the modem has received a telephone
ringing signal.
Summary of Contents for AMD Geode E2047551001R
Page 21: ...User s Manual ECM 5510 User s Manual 21 2 Hardware Configuration ...
Page 22: ...ECM 5510 22 ECM 5510 User s Manual 2 1 Product Overview ...
Page 64: ...ECM 5510 64 ECM 5510 User s Manual 3 BIOS Setup ...
Page 93: ...User s Manual ECM 5510 User s Manual 93 5 Measurement Drawing ...
Page 94: ...ECM 5510 94 ECM 5510 User s Manual Unit mm ...
Page 96: ...ECM 5510 96 ECM 5510 User s Manual Appendix B AWARD BIOS POST Messages ...