W83697UG Nuvoton Technology Corporation of America, W83697UG Datasheet - Page 18

• Manufacturer Part Number: W83697UG
• Description: IC LPC SUPER I/O 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83697UG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant

Serial Port Interface, continued
5.5 Infrared Port
SYMBOL
SYMBOL
SOUTC
DCDC#
DSRC#
DTRC#
CTSC#
RTSC#
GP67
GP66
GP65
GP64
GP63
GP62
GP61
GP60
SINC
RIC#
IRRX
IRTX
100
101
102
103
104
105
106
PIN
99
PIN
64
65
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
O
O
O
O
I/O
IN
IN
IN
IN
IN
IN
I/O
12
12
12
12
ts
t
t
t
t
t
12t
12t
12t
12t
12t
12t
12t
12t
Alternate Function Input: Infrared Receiver input.
General purpose I/O port 3 bit 6.
Alternate Function Output: Infrared Transmitter Output.
General purpose I/O port 3 bit 7.
Clear To Send. It is the modem control input.
General purpose I/O port 6 bit7.
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.
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.
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.
Serial Input. It is used to receive serial data through the
communication link.
General purpose I/O port 6 bit3.
UART B Serial Output. It is used to transmit serial data out to the
communication link.
General purpose I/O port 6 bit2.
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.
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.
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W83697UF/W83697UG
FUNCTION
FUNCTION