17.5.16 UARTx Smart Card Interrupt Register
Legend: HS = Hardware Settable bit
| Name: | UxSCINT |
| Offset: | 0x25A, 0x282, 0xF22 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| RXRPTIF | TXRPTIF | BTCIF | WTCIF | GTCIF | |||||
| Access | R/W/HS | R/W/HS | R/W/HS | R/W/HS | R/W/HS | ||||
| Reset | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| RXRPTIE | TXRPTIE | BTCIE | WTCIE | GTCIE | |||||
| Access | R/W | R/W | R/W | R/W | R/W | ||||
| Reset | 0 | 0 | 0 | 0 | 0 |
Bit 13 – RXRPTIF Receive Repeat Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Parity error has persisted after the same character has been received five times (four retransmits) |
0 |
Flag is cleared |
Bit 12 – TXRPTIF Transmit Repeat Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Line error has been detected after the last retransmit per TXRPT[1:0] |
0 |
Flag is cleared |
Bit 10 – BTCIF Block Time Counter Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Block Time Counter has reached 0 |
0 |
Block Time Counter has not reached 0 |
Bit 9 – WTCIF Waiting Time Counter Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Waiting Time Counter has reached 0 |
0 |
Waiting Time Counter has not reached 0 |
Bit 8 – GTCIF Guard Time Counter Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Guard Time Counter has reached 0 |
0 |
Guard Time Counter has not reached 0 |
Bit 5 – RXRPTIE Receive Repeat Interrupt Enable bit
| Value | Description |
|---|---|
1 |
An interrupt is invoked when a parity error has persisted after the same character has been received five times (four retransmits) |
0 |
Interrupt is disabled |
Bit 4 – TXRPTIE Transmit Repeat Interrupt Enable bit
| Value | Description |
|---|---|
1 |
An interrupt is invoked when a line error is detected after the last retransmit per TXRPT[1:0] has been completed |
0 |
Interrupt is disabled |
Bit 2 – BTCIE Block Time Counter Interrupt Enable bit
| Value | Description |
|---|---|
1 |
Block Time Counter interrupt is enabled |
0 |
Block Time Counter interrupt is disabled |
Bit 1 – WTCIE Waiting Time Counter Interrupt Enable bit
| Value | Description |
|---|---|
1 |
Waiting Time Counter interrupt is enabled |
0 |
Waiting Time Counter interrupt is disabled |
Bit 0 – GTCIE Guard Time Counter Interrupt Enable bit
| Value | Description |
|---|---|
1 |
Guard Time Counter interrupt is enabled |
0 |
Guard Time Counter interrupt is disabled |