參數(shù)資料
型號(hào): W83697UF
英文描述: W83697F plus 2 Extra UART (total 4 UART)
中文描述: W83697F加2額外的UART(共4 UART)的
文件頁數(shù): 19/78頁
文件大?。?/td> 475K
代理商: W83697UF
W83697UF
Publication Release Date: Dec.2002
- 15 - Revision 1.0
1.4 Serial Port Interface, continued
SYMBOL
CTSC#
GP67
PIN
99
I/O
IN
t
FUNCTION
I/OD
12t
IN
t
I/OD
12t
O
12
I/OD
12t
O
12
I/OD
12t
IN
t
I/OD
12t
O
12
I/OD
12t
IN
t
I/OD
12t
IN
t
I/OD
12t
Clear To Send. It is the modem control input.
General purpose I/O port 6 bit7.
DSRC#
GP66
RTSC#
GP65
DTRC#
GP64
SINC
GP63
100
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.
General purpose I/O port 6 bit6.
101
UART C Request To Send. An active low signal informs the
modem or data set that the controller is ready to send data.
General purpose I/O port 6 bit5.
102
UART C Data Terminal Ready. An active low signal informs the
modem or data set that the controller is ready to communicate.
General purpose I/O port 6 bit4.
103
Serial Input. It is used to receive serial data through the
communication link.
General purpose I/O port 6 bit3.
SOUTC
GP62
DCDC#
GP61
RIC#
GP60
104
UART B Serial Output. It is used to transmit serial data out to the
communication link.
General purpose I/O port 6 bit2.
105
Data Carrier Detect. An active low signal indicates the modem
or data set has detected a data carrier.
General purpose I/O port 6 bit1.
106
Ring Indicator. An active low signal indicates that a ring signal is
being received from the modem or data set.
General purpose I/O port 6 bit0.
1.5 Infrared Port
SYMBOL
IRRX
PIN
64
I/O
IN
ts
FUNCTION
Alternate Function Input: Infrared Receiver input.
General purpose I/O port 3 bit 6.
IRTX
65
O
12
Alternate Function Output: Infrared Transmitter Output.
General purpose I/O port 3 bit 7.
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