W83697UG Nuvoton Technology Corporation of America, W83697UG Datasheet - Page 20

• 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

5.8 Smart Card Interface
SCPSNT
CTSD#
GP77
SCIO
DSRD#
GP76
SCCLK
RTSD#
GP75
SCRST
DTRD#
GP74
SCC8
SOUTC
GP72
SCPWR
DCDD#
GP71
SCC4
RID#
GP70
SYMBOL
PIN
107
108
109
110
112
113
114
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/O
I/O
I/O
O
IN ts
O
O
O
I/O
IN
IN
O
O
IN
IN
24t
24
24
12
24t
24t
24t
4
4
t
t
t
t
24t
24t
24t
24t
12t
24t
4t
Smart card present detection Schmitt-trigger input.
Clear To Send. It is the modem control.
General purpose I/O port 7 bit7.
Smart card data I/O channel.
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 7 bit6.
Smart card clock output.
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 7 bit5.
Smart card reset output.
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 7 bit4.
Smart card General Purpose I/O channel.
UART B Serial Output. It is used to transmit serial data out to the
communication link.
General purpose I/O port 7 bit2.
Smart card power control.
Data Carrier Detect. An active low signal indicates the modem or
data set has detected a data carrier.
General purpose I/O port 7 bit1.
Smart card General Purpose I/O channel.
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 7 bit0.
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W83697UF/W83697UG
FUNCTION