SCN Smart Card Interface. SCN 0x4002C000 0x00 0x1000 registers SC0 SC0 IRQ 11 CR Control Register. 0x00 CONV Convention Select Bit. 0 1 CREP Character Repeat Enable Bit. 1 1 WTEN Wait Time Counter Enable Bit. 2 1 UART Smart Card Mode Bit. 3 1 CCEN Clock Counter Enable Bit. 4 1 RXFLUSH Receive FIFO Flush. 5 1 TXFLUSH Transmit FIFO Flush. 6 1 RXTHD Receive FIFO Depth. 8 4 TXTHD Transmit FIFO Depth. 12 4 SR Status Register. 0x04 PAR Parity Error Detector Flag. 0 1 WTOV Waiting Time Counter Overflow. 1 1 CCOV Clock Counter Overflow Flag. 2 1 TXCF Transmit Complete Flag. 3 1 RXEMPTY Receive FIFO Empty Flag. 4 1 RXFULL Receive FIFO Full Flag. 5 1 TXEMPTY Transmit FIFO Empty Flag. 6 1 TXFULL Transmit FIFO Full Flag. 7 1 RXELT Number of Bytes in the Receive FIFO. 8 4 TXELT Number of Bytes in the Transmit FIFO. 12 4 PN Pin Register, 0x08 CRDRST Smart Card Reset Pin Control. 0 1 CRDCLK Smart Card Clock Piin Control. 1 1 CRDIO Smart Card IO Pin Control. 2 1 CRDC4 Smart Card SCn_C4 Pin Control. 3 1 CRDC8 Smart Card SCn_C8 Pin Control. 4 1 CLKSEL Smart Card Clock Select. 5 1 ETUR ETU Register. 0x0C ETU Elemental Time Unit Value. 0 15 COMP Compensation Mode Enable Bit. 15 1 HALF Half ETU Count Selection Bit. 16 1 GTR Guard Time Register. 0x10 GT Guard Time. 0 16 WT0R Waiting Time 0 Register. 0x14 WT Wait Time. 0 32 WT1R Waiting Time 1 Register. 0x18 WT Wait Time. 0 8 IER Interrupt Enable Register. 0x1C PARIE Parity Error Interrupt Enable. 0 1 WTIE Waiting Time Overflow Interrupt Enable. 1 1 CTIE Clock Counter Overflow Interrupt Enable. 2 1 TCIE Character Transmission Completion Interrupt Enable. 3 1 RXEIE Receive FIFO Empty Interrupt Enable. 4 1 RXTIE Receive FIFO Threshold Reached Interrupt Enable. 5 1 RXFIE Receive FIFO Full Interrupt Enable. 6 1 TXEIE Transmit FIFO Empty Interrupt Enable. 7 1 TXTIE Transmit FIFO Threshold Reached Interrupt Enable. 8 1 ISR Interrupt Status Register. 0x20 PARIS Parity Error Interrupt Status Flag. 0 1 WTIS Waiting Time Overflow Interrupt Status Flag. 1 1 CTIS Clock Counter Overflow Interrupt Status Flag. 2 1 TCIS Character Transmission Completion Interrupt Status Flag. 3 1 RXEIS Receive FIFO Empty Interrupt Status Flag. 4 1 RXTIS Receive FIFO Threshold Reached Interrupt Status Flag. 5 1 RXFIS Receive FIFO Full Interrupt Status Flag. 6 1 TXEIS Transmit FIFO Empty Interrupt Status Flag. 7 1 TXTIS Transmit FIFO Threshold Reached Interrupt Status Flag. 8 1 TXR Transmit Register. 0x24 DATA Transmit Data. 0 8 RXR Receive Register. 0x28 DATA Receive Data. 0 8 PARER Parity Error Detect Bit. 8 1 CCR Clock Counter Register, 0x2C CCYC Number of Clock Cycles to Count. 0 24 MAN Manual Mode. 31 1