F81216
25
26
SIN3
INt5V
Serial Input.
Used to receive serial data through the
communication link.
SOUT3
I/O8t5V-d100
UART 3 Serial Output. Used to transmit serial data out to the
communication link.
PS_3E8_IRQC
Power setting pin to define the IRQC index.
Default PS_3E8_IRQC = 0, IRQF index is programmed by
register.
If PS_3E8_IRQC = 1, setting IRQC index to 0x3E8.
27
28
DCD3#
RI3#
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.
31
32
CTS2#
DSR2#
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.
33
34
RTS2#
I/O8t5V-d100
UART 2 Request To Send. An active low signal informs the
modem or data set that the controller is ready to send data.
PS_CONF_KE
Y1
Power on configuration setting pin. As for detail description,
please refer to register description.
DTR2#
I/O8t5V-d100
UART 2 Data Terminal Ready. An active low signal informs
the modem or data set that controller is ready to communicate.
PS_2E0_IRQB
Power setting pin to define the IRQB index.
Default PS_2E0_IRQB = 0, IRQB index is programmed by
register.
If PS_2E0_IRQB = 1, setting IRQB index to 0x2E0.
35
36
SIN2
INt5V
Serial Input.
Used to receive serial data through the
communication link.
SOUT2
I/O8t5V-d100
UART 2 Serial Output. Used to transmit serial data out to the
communication link.
PS_2F8_IRQB
Power setting pin to define the IRQB index.
Default PS_2F8_IRQB = 0, IRQB index is programmed by
register.
If PS_2F8_IRQB = 1, setting IRQB index to 0x2F8.
-5-
August, 2007
V0.32P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
