F81218
77
78
DCD2#
RI2#
INt5V
INt5V
Data Carrier Detect. An active low signal indicates the
modem or data set has detected a data carrier.
Ring Indicator. An active low signal indicates that a ring
signal is being received from the modem or data set.
79
80
IRRX2
IRTX2
INts5V
Infrared Receiver input.
OUT
Infrared Transmitter Output.
12
81
82
CTS1#
DSR1#
INt5V
INt5V
Clear To Send is the modem control input.
Data Set Ready. An active low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
83
84
RTS1#
I/O8t5V-d100
UART 1 Request To Send. An active low signal informs the
modem or data set that the controller is ready to send data.
PS_CONF_2E
Power on configuration setting. Default PS_CONF_2E = 0,
setting the configuration to 0x4E. If PS_CONF_2E =1, setting
the configuration to 0x2E.
DTR1#
I/O8t5V-d100
UART 1 Data Terminal Ready. An active low signal informs
the modem or data set that controller is ready to communicate.
PS_3E0_IRQA
Power setting pin to define the IRQA index.
Default PS_3E0_IRQA = 0, IRQB index is programmed by
register.
If PS_3E0_IRQA = 1, setting IRQA index to 0x3E0.
85
86
SIN1
INt5V
Serial Input.
Used to receive serial data through the
communication link.
SOUT1
I/O8t5V-d100
UART 1 Serial Output. Used to transmit serial data out to the
communication link.
PS_3F8_IRQA
Power setting pin to define the IRQA index.
Default PS_3F8_IRQA = 0, IRQA index is programmed by
register.
If PS_3F8_IRQA = 1, setting IRQA index to 0x3F8.
87
88
DCD1#
RI1#
INt5V
INt5V
Data Carrier Detect. An active low signal indicates the
modem or data set has detected a data carrier.
Ring Indicator. An active low signal indicates that a ring
signal is being received from the modem or data set.
-9-
August, 2007
V0.33P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
