AT89C5122 ATMEL [ATMEL Corporation], AT89C5122 Datasheet - Page 83

• Manufacturer Part Number: AT89C5122
• Description: MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACES
• Manufacturer: ATMEL [ATMEL Corporation]

Table 48. Smart Card UART Interrupt Enabling Register - SCIER (S:AEh, SCRS=1)
Reset Value = 0X00 0000b
4202D–SCR–06/05
Bit Number
ESCTBI
7
7
6
5
4
3
2
1
0
Bit Mnemonic
EVCARDER
ICARDER
ESCWTI
ESCTBI
6
ESCRI
ESCPI
ESCTI
-
-
ICARDER
Description
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.
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.
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.
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.
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.
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.
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.
5
EVCARDER
4
ESCWTI
3
ESCTI
2
ESCRI
1
ESCPI
0
83