F71805F View Datasheet(PDF) - Feature Integration Technology Inc.
Part Name
Description
Manufacturer
F71805F Datasheet PDF : 94 Pages
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120
CTS1#
121
DTR1#/JP1
122
RTS1#/JP2
123
DSR1#
124
SOUT1/JP3
125
SIN1
126
DCD2#
127
RI2#
128
CTS2#
1
DTR2#/JP4
2
RTS2#/JP6
3
DSR2#
5
SOUT2/JP5
6
SIN2
INt5V
VCC
I/O8t-u47,5V VCC
I/O8t-u47,5V VCC
INt5V
VCC
I/O8t-u47,5V VCC
INt5V
VCC
INt5V
VCC
INt5V
VCC
INt5V
VCC
I/O8t-u47,5V VCC
I/O8t-u47,5V VCC
INt5V
VCC
I/O8t-u47,5V VCC
INt5V
VCC
F71805
Clear To Send is the modem control input.
UART 1 Data Terminal Ready. An active low signal informs
the modem or data set that controller is ready to
communicate. (Internal 47k pulled high and disable after
power on strapping)
Power on strapping: Default is high. Flash Rom Interface
Address Segment 1 Enable (FFFC0000h-FFFFFFFFh,
000E0000h-000FFFFFh).
(000E0000h-000EFFFFh Can be disabled by register change.)
UART 1 Request To Send. An active low signal informs the
modem or data set that the controller is ready to send
data.(Internal 47k pulled high and disable after power on
strapping)
Power on strapping: Default is high. Flash Rom Interface
Address Segment 2 Enable (FFEE0000h-FFEFFFFFh).
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.
UART 1 Serial Output. Used to transmit serial data out to
the communication link.( Internal 47k pulled high and disable
after power on strapping )
Power on strapping: Default is high. Flash Rom Interface
Address Segment 3 Enable (FFF80000h-FFFBFFFFh).
Serial Input. Used to receive serial data through the
communication link.
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.
Clear To Send is the modem control input.
UART 2 Data Terminal Ready. An active low signal informs
the modem or data set that controller is ready to
communicate.( Internal 47k pulled high and disable after
power on strapping )
Power on strapping : 1 PWM Mode (Default)
0 Linear Mode
UART 2 Request To Send. An active low signal informs the
modem or data set that the controller is ready to send
data.(Internal 47k pulled high and disable after power on
strapping )
Power on strapping : 1 XBUS Interface (Default)
0 Reserved.
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.
UART 2 Serial Output. Used to transmit serial data out to
the communication link.(Internal 47k pulled high and disable
after power on strapping )
Power on strapping : 1 Configuration register:4E (Default)
0 Configuration register:2E
Serial Input. Used to receive serial data through the
communication link.
8
Dec., 2006
V0.25P
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