Rainbow-electronics AT89C5122 Bedienungsanleitung PDF herunterladen (Seite 83)

AT8xC5122/23

4202E–SCR–06/06

Reset Value = 0X00 0000b

Table 48. Smart Card UART Interrupt Enabling Register - SCIER (S:AEh, SCRS=1)

765 4 3210

ESCTBI - ICARDER EVCARDER ESCWTI ESCTI ESCRI ESCPI

Bit Number Bit Mnemonic Description

7 ESCTBI

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.

5 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.

4 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.

2 ESCTI

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.

1 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.

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 212 213

Keine Kommentare

Rainbow-electronics AT89C5122 Bedienungsanleitung Seite 83