AT89C5122D-RDRUM datasheet(81/208 Pages) ATMEL

81 / 208 page

AT83R5122, AT8xC5122/23

4202F–SCR–07/2008

Reset Value = 0X00 0000b

Table 48.

Smart Card UART Interrupt Enabling Register - SCIER (S:AEh, SCRS=1)

321

ESCTBI

ICARDER

EVCARDER

ESCWTI

ESCTI

ESCRI

ESCPI

Bit Number

Bit Mnemonic

Description

7ESCTBI

UART Transmit Buffer Empty Interrupt Enabled

Clear this bit to disable the Smart Card UART Transmit Buffer Empty interrupt.

Set this bit to enable the Smart Card UART Transmit Buffer Empty interrupt.

Reserved

The value read from this bit is indeterminate. Do not change this bit.

ICARDER

Card Current Overflow Interrupt Enabled

Clear this bit to disable the Card Current Overflow interrupt.

Set this bit to enable the Card Current Overflow interrupt.

EVCARDER

Card Voltage Error Interrupt Enabled

Clear this bit to disable the Card Voltage Error interrupt.

Set this bit to enable the Card Voltage Error interrupt.

3ESCWTI

WaitingTime Counter Timeout Interrupt Enabled

Clear this bit to disable the Waiting Time Counter timeout interrupt.

Set this bit to enable the Waiting Time Counter timeout interrupt.

2ESCTI

UART Transmitted Character Interrupt Enabled

Clear this bit to disable the Smart Card UART Transmitted Character interrupt.

Set this bit to enable the Smart Card UART Transmitted Character interrupt.

ESCRI

UART Received Character Interrupt Enabled

Clear this bit to disable the Smart Card UART Received Character interrupt.

Set this bit to enable the Smart Card UART Received Character interrupt.

0ESCPI

Character Reception Parity Error Interrupt Enabled

Clear this bit to disable the Smart Card Character Reception Parity Error interrupt.

Set this bit to enable the Smart Card Character Reception Parity Error interrupt.

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