W83697UF データシートの表示（PDF） - Winbond

部品番号

コンポーネント説明

メーカー

W83697UF

WINBOND LPC I/O

Winbond 

W83697UF/W83697UG

5.8 Smart Card Interface

SYMBOL

SCPSNT

CTSD#

GP77

SCIO

DSRD#

GP76

SCCLK

RTSD#

GP75

SCRST

DTRD#

GP74

SCC8

SOUTC

GP72

SCPWR

DCDD#

GP71

SCC4

RID#

GP70

PIN

I/O

FUNCTION

INts Smart card present detection Schmitt-trigger input.

107

INt Clear To Send. It is the modem control.

I/OD24t General purpose I/O port 7 bit7.

I/O24t Smart card data I/O channel.

INt Data Set Ready. An active low signal indicates the modem or

108

data set is ready to establish a communication link and transfer

data to the UART.

I/OD24t General purpose I/O port 7 bit6.

O4 Smart card clock output.

109

O4 UART C Request To Send. An active low signal informs the

modem or data set that the controller is ready to send data.

I/OD4t General purpose I/O port 7 bit5.

O24 Smart card reset output.

110

O24 UART C Data Terminal Ready. An active low signal informs the

modem or data set that the controller is ready to communicate.

I/OD24t General purpose I/O port 7 bit4.

I/O24t Smart card General Purpose I/O channel.

112

O24t UART B Serial Output. It is used to transmit serial data out to the

communication link.

I/OD24t General purpose I/O port 7 bit2.

O12 Smart card power control.

113

INt Data Carrier Detect. An active low signal indicates the modem or

data set has detected a data carrier.

I/OD12t General purpose I/O port 7 bit1.

I/O24t Smart card General Purpose I/O channel.

114

INt Ring Indicator. An active low signal indicates that a ring signal is

being received from the modem or data set.

I/OD24t General purpose I/O port 7 bit0.

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