Rainbow Electronics T89C5121 - Manual (Page 42)

42
A/T8xC5121
4164G–SCR–07/06
Table 19. SCIER Register
SCIER (S:AEh, SCRS = 1)
Smart Card UART Interrupt Enable Register
Reset Value = 0X00 0000b
7 6 5 4 3 2 1 0
ESCTBI - CIccER ECVccER ESCWTI ESCTI ESCRI ESCPI
Bit Number
Bit
Mnemonic Description
7 ESCTBI
Smart Card UART Transmit Buffer Empty Interrupt Enable
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.
6 -
Reserved
The value read from this bit is indeterminate. Do not change this bit .
5 CIccER
Card Current Error Interrupt Enable
Clear this bit to disable the Card Current Error interrupt.
Set this bit to enable the Card Current Error interrupt.
4 ECVccER
Card Voltage Error Interrupt Enable
Clear this bit to disable the Card Voltage Error interrupt.
Set this bit to enable the Card Voltage Error interrupt.
3 ESCWTI
Smart Card Wait Timeout Interrupt Enable
Clear this bit to disable the Smart Card Wait timeout interrupt.
Set this bit to enable the Smart Card Wait timeout interrupt.
2 ESCTI
Smart Card Transmit Interrupt Enable
Clear this bit to disable the Smart Card UART Transmit interrupt.
Set this bit to enable the Smart Card UART Transmit interrupt.
1 ESCRI
Smart Card Receive Interrupt Enable
Clear this bit to disable the Smart Card UART Receive interrupt.
Set this bit to enable the Smart Card UART Receive interrupt.
0 ESCPI
Smart Card Parity Error Interrupt Enable
Clear this bit to disable the Smart Card UART Parity Error interrupt.
Set this bit to enable the Smart Card UART Parity Error interrupt.