/* $asf_license$ */ #ifndef _SAM3XA_UART_COMPONENT_ #define _SAM3XA_UART_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR Universal Asynchronous Receiver Transmitter */ /* ============================================================================= */ /** \addtogroup SAM3XA_UART Universal Asynchronous Receiver Transmitter */ /*@{*/ #ifndef __ASSEMBLY__ /** \brief Uart hardware registers */ typedef struct { WoReg UART_CR; /**< \brief (Uart Offset: 0x0000) Control Register */ RwReg UART_MR; /**< \brief (Uart Offset: 0x0004) Mode Register */ WoReg UART_IER; /**< \brief (Uart Offset: 0x0008) Interrupt Enable Register */ WoReg UART_IDR; /**< \brief (Uart Offset: 0x000C) Interrupt Disable Register */ RoReg UART_IMR; /**< \brief (Uart Offset: 0x0010) Interrupt Mask Register */ RoReg UART_SR; /**< \brief (Uart Offset: 0x0014) Status Register */ RoReg UART_RHR; /**< \brief (Uart Offset: 0x0018) Receive Holding Register */ WoReg UART_THR; /**< \brief (Uart Offset: 0x001C) Transmit Holding Register */ RwReg UART_BRGR; /**< \brief (Uart Offset: 0x0020) Baud Rate Generator Register */ RoReg Reserved1[55]; RwReg UART_RPR; /**< \brief (Uart Offset: 0x100) Receive Pointer Register */ RwReg UART_RCR; /**< \brief (Uart Offset: 0x104) Receive Counter Register */ RwReg UART_TPR; /**< \brief (Uart Offset: 0x108) Transmit Pointer Register */ RwReg UART_TCR; /**< \brief (Uart Offset: 0x10C) Transmit Counter Register */ RwReg UART_RNPR; /**< \brief (Uart Offset: 0x110) Receive Next Pointer Register */ RwReg UART_RNCR; /**< \brief (Uart Offset: 0x114) Receive Next Counter Register */ RwReg UART_TNPR; /**< \brief (Uart Offset: 0x118) Transmit Next Pointer Register */ RwReg UART_TNCR; /**< \brief (Uart Offset: 0x11C) Transmit Next Counter Register */ WoReg UART_PTCR; /**< \brief (Uart Offset: 0x120) Transfer Control Register */ RoReg UART_PTSR; /**< \brief (Uart Offset: 0x124) Transfer Status Register */ } Uart; #endif /* __ASSEMBLY__ */ /* -------- UART_CR : (UART Offset: 0x0000) Control Register -------- */ #define UART_CR_RSTRX (0x1u << 2) /**< \brief (UART_CR) Reset Receiver */ #define UART_CR_RSTTX (0x1u << 3) /**< \brief (UART_CR) Reset Transmitter */ #define UART_CR_RXEN (0x1u << 4) /**< \brief (UART_CR) Receiver Enable */ #define UART_CR_RXDIS (0x1u << 5) /**< \brief (UART_CR) Receiver Disable */ #define UART_CR_TXEN (0x1u << 6) /**< \brief (UART_CR) Transmitter Enable */ #define UART_CR_TXDIS (0x1u << 7) /**< \brief (UART_CR) Transmitter Disable */ #define UART_CR_RSTSTA (0x1u << 8) /**< \brief (UART_CR) Reset Status Bits */ /* -------- UART_MR : (UART Offset: 0x0004) Mode Register -------- */ #define UART_MR_PAR_Pos 9 #define UART_MR_PAR_Msk (0x7u << UART_MR_PAR_Pos) /**< \brief (UART_MR) Parity Type */ #define UART_MR_PAR_EVEN (0x0u << 9) /**< \brief (UART_MR) Even parity */ #define UART_MR_PAR_ODD (0x1u << 9) /**< \brief (UART_MR) Odd parity */ #define UART_MR_PAR_SPACE (0x2u << 9) /**< \brief (UART_MR) Space: parity forced to 0 */ #define UART_MR_PAR_MARK (0x3u << 9) /**< \brief (UART_MR) Mark: parity forced to 1 */ #define UART_MR_PAR_NO (0x4u << 9) /**< \brief (UART_MR) No parity */ #define UART_MR_CHMODE_Pos 14 #define UART_MR_CHMODE_Msk (0x3u << UART_MR_CHMODE_Pos) /**< \brief (UART_MR) Channel Mode */ #define UART_MR_CHMODE_NORMAL (0x0u << 14) /**< \brief (UART_MR) Normal Mode */ #define UART_MR_CHMODE_AUTOMATIC (0x1u << 14) /**< \brief (UART_MR) Automatic Echo */ #define UART_MR_CHMODE_LOCAL_LOOPBACK (0x2u << 14) /**< \brief (UART_MR) Local Loopback */ #define UART_MR_CHMODE_REMOTE_LOOPBACK (0x3u << 14) /**< \brief (UART_MR) Remote Loopback */ /* -------- UART_IER : (UART Offset: 0x0008) Interrupt Enable Register -------- */ #define UART_IER_RXRDY (0x1u << 0) /**< \brief (UART_IER) Enable RXRDY Interrupt */ #define UART_IER_TXRDY (0x1u << 1) /**< \brief (UART_IER) Enable TXRDY Interrupt */ #define UART_IER_ENDRX (0x1u << 3) /**< \brief (UART_IER) Enable End of Receive Transfer Interrupt */ #define UART_IER_ENDTX (0x1u << 4) /**< \brief (UART_IER) Enable End of Transmit Interrupt */ #define UART_IER_OVRE (0x1u << 5) /**< \brief (UART_IER) Enable Overrun Error Interrupt */ #define UART_IER_FRAME (0x1u << 6) /**< \brief (UART_IER) Enable Framing Error Interrupt */ #define UART_IER_PARE (0x1u << 7) /**< \brief (UART_IER) Enable Parity Error Interrupt */ #define UART_IER_TXEMPTY (0x1u << 9) /**< \brief (UART_IER) Enable TXEMPTY Interrupt */ #define UART_IER_TXBUFE (0x1u << 11) /**< \brief (UART_IER) Enable Buffer Empty Interrupt */ #define UART_IER_RXBUFF (0x1u << 12) /**< \brief (UART_IER) Enable Buffer Full Interrupt */ /* -------- UART_IDR : (UART Offset: 0x000C) Interrupt Disable Register -------- */ #define UART_IDR_RXRDY (0x1u << 0) /**< \brief (UART_IDR) Disable RXRDY Interrupt */ #define UART_IDR_TXRDY (0x1u << 1) /**< \brief (UART_IDR) Disable TXRDY Interrupt */ #define UART_IDR_ENDRX (0x1u << 3) /**< \brief (UART_IDR) Disable End of Receive Transfer Interrupt */ #define UART_IDR_ENDTX (0x1u << 4) /**< \brief (UART_IDR) Disable End of Transmit Interrupt */ #define UART_IDR_OVRE (0x1u << 5) /**< \brief (UART_IDR) Disable Overrun Error Interrupt */ #define UART_IDR_FRAME (0x1u << 6) /**< \brief (UART_IDR) Disable Framing Error Interrupt */ #define UART_IDR_PARE (0x1u << 7) /**< \brief (UART_IDR) Disable Parity Error Interrupt */ #define UART_IDR_TXEMPTY (0x1u << 9) /**< \brief (UART_IDR) Disable TXEMPTY Interrupt */ #define UART_IDR_TXBUFE (0x1u << 11) /**< \brief (UART_IDR) Disable Buffer Empty Interrupt */ #define UART_IDR_RXBUFF (0x1u << 12) /**< \brief (UART_IDR) Disable Buffer Full Interrupt */ /* -------- UART_IMR : (UART Offset: 0x0010) Interrupt Mask Register -------- */ #define UART_IMR_RXRDY (0x1u << 0) /**< \brief (UART_IMR) Mask RXRDY Interrupt */ #define UART_IMR_TXRDY (0x1u << 1) /**< \brief (UART_IMR) Disable TXRDY Interrupt */ #define UART_IMR_ENDRX (0x1u << 3) /**< \brief (UART_IMR) Mask End of Receive Transfer Interrupt */ #define UART_IMR_ENDTX (0x1u << 4) /**< \brief (UART_IMR) Mask End of Transmit Interrupt */ #define UART_IMR_OVRE (0x1u << 5) /**< \brief (UART_IMR) Mask Overrun Error Interrupt */ #define UART_IMR_FRAME (0x1u << 6) /**< \brief (UART_IMR) Mask Framing Error Interrupt */ #define UART_IMR_PARE (0x1u << 7) /**< \brief (UART_IMR) Mask Parity Error Interrupt */ #define UART_IMR_TXEMPTY (0x1u << 9) /**< \brief (UART_IMR) Mask TXEMPTY Interrupt */ #define UART_IMR_TXBUFE (0x1u << 11) /**< \brief (UART_IMR) Mask TXBUFE Interrupt */ #define UART_IMR_RXBUFF (0x1u << 12) /**< \brief (UART_IMR) Mask RXBUFF Interrupt */ /* -------- UART_SR : (UART Offset: 0x0014) Status Register -------- */ #define UART_SR_RXRDY (0x1u << 0) /**< \brief (UART_SR) Receiver Ready */ #define UART_SR_TXRDY (0x1u << 1) /**< \brief (UART_SR) Transmitter Ready */ #define UART_SR_ENDRX (0x1u << 3) /**< \brief (UART_SR) End of Receiver Transfer */ #define UART_SR_ENDTX (0x1u << 4) /**< \brief (UART_SR) End of Transmitter Transfer */ #define UART_SR_OVRE (0x1u << 5) /**< \brief (UART_SR) Overrun Error */ #define UART_SR_FRAME (0x1u << 6) /**< \brief (UART_SR) Framing Error */ #define UART_SR_PARE (0x1u << 7) /**< \brief (UART_SR) Parity Error */ #define UART_SR_TXEMPTY (0x1u << 9) /**< \brief (UART_SR) Transmitter Empty */ #define UART_SR_TXBUFE (0x1u << 11) /**< \brief (UART_SR) Transmission Buffer Empty */ #define UART_SR_RXBUFF (0x1u << 12) /**< \brief (UART_SR) Receive Buffer Full */ /* -------- UART_RHR : (UART Offset: 0x0018) Receive Holding Register -------- */ #define UART_RHR_RXCHR_Pos 0 #define UART_RHR_RXCHR_Msk (0xffu << UART_RHR_RXCHR_Pos) /**< \brief (UART_RHR) Received Character */ /* -------- UART_THR : (UART Offset: 0x001C) Transmit Holding Register -------- */ #define UART_THR_TXCHR_Pos 0 #define UART_THR_TXCHR_Msk (0xffu << UART_THR_TXCHR_Pos) /**< \brief (UART_THR) Character to be Transmitted */ #define UART_THR_TXCHR(value) ((UART_THR_TXCHR_Msk & ((value) << UART_THR_TXCHR_Pos))) /* -------- UART_BRGR : (UART Offset: 0x0020) Baud Rate Generator Register -------- */ #define UART_BRGR_CD_Pos 0 #define UART_BRGR_CD_Msk (0xffffu << UART_BRGR_CD_Pos) /**< \brief (UART_BRGR) Clock Divisor */ #define UART_BRGR_CD(value) ((UART_BRGR_CD_Msk & ((value) << UART_BRGR_CD_Pos))) /* -------- UART_RPR : (UART Offset: 0x100) Receive Pointer Register -------- */ #define UART_RPR_RXPTR_Pos 0 #define UART_RPR_RXPTR_Msk (0xffffffffu << UART_RPR_RXPTR_Pos) /**< \brief (UART_RPR) Receive Pointer Register */ #define UART_RPR_RXPTR(value) ((UART_RPR_RXPTR_Msk & ((value) << UART_RPR_RXPTR_Pos))) /* -------- UART_RCR : (UART Offset: 0x104) Receive Counter Register -------- */ #define UART_RCR_RXCTR_Pos 0 #define UART_RCR_RXCTR_Msk (0xffffu << UART_RCR_RXCTR_Pos) /**< \brief (UART_RCR) Receive Counter Register */ #define UART_RCR_RXCTR(value) ((UART_RCR_RXCTR_Msk & ((value) << UART_RCR_RXCTR_Pos))) /* -------- UART_TPR : (UART Offset: 0x108) Transmit Pointer Register -------- */ #define UART_TPR_TXPTR_Pos 0 #define UART_TPR_TXPTR_Msk (0xffffffffu << UART_TPR_TXPTR_Pos) /**< \brief (UART_TPR) Transmit Counter Register */ #define UART_TPR_TXPTR(value) ((UART_TPR_TXPTR_Msk & ((value) << UART_TPR_TXPTR_Pos))) /* -------- UART_TCR : (UART Offset: 0x10C) Transmit Counter Register -------- */ #define UART_TCR_TXCTR_Pos 0 #define UART_TCR_TXCTR_Msk (0xffffu << UART_TCR_TXCTR_Pos) /**< \brief (UART_TCR) Transmit Counter Register */ #define UART_TCR_TXCTR(value) ((UART_TCR_TXCTR_Msk & ((value) << UART_TCR_TXCTR_Pos))) /* -------- UART_RNPR : (UART Offset: 0x110) Receive Next Pointer Register -------- */ #define UART_RNPR_RXNPTR_Pos 0 #define UART_RNPR_RXNPTR_Msk (0xffffffffu << UART_RNPR_RXNPTR_Pos) /**< \brief (UART_RNPR) Receive Next Pointer */ #define UART_RNPR_RXNPTR(value) ((UART_RNPR_RXNPTR_Msk & ((value) << UART_RNPR_RXNPTR_Pos))) /* -------- UART_RNCR : (UART Offset: 0x114) Receive Next Counter Register -------- */ #define UART_RNCR_RXNCTR_Pos 0 #define UART_RNCR_RXNCTR_Msk (0xffffu << UART_RNCR_RXNCTR_Pos) /**< \brief (UART_RNCR) Receive Next Counter */ #define UART_RNCR_RXNCTR(value) ((UART_RNCR_RXNCTR_Msk & ((value) << UART_RNCR_RXNCTR_Pos))) /* -------- UART_TNPR : (UART Offset: 0x118) Transmit Next Pointer Register -------- */ #define UART_TNPR_TXNPTR_Pos 0 #define UART_TNPR_TXNPTR_Msk (0xffffffffu << UART_TNPR_TXNPTR_Pos) /**< \brief (UART_TNPR) Transmit Next Pointer */ #define UART_TNPR_TXNPTR(value) ((UART_TNPR_TXNPTR_Msk & ((value) << UART_TNPR_TXNPTR_Pos))) /* -------- UART_TNCR : (UART Offset: 0x11C) Transmit Next Counter Register -------- */ #define UART_TNCR_TXNCTR_Pos 0 #define UART_TNCR_TXNCTR_Msk (0xffffu << UART_TNCR_TXNCTR_Pos) /**< \brief (UART_TNCR) Transmit Counter Next */ #define UART_TNCR_TXNCTR(value) ((UART_TNCR_TXNCTR_Msk & ((value) << UART_TNCR_TXNCTR_Pos))) /* -------- UART_PTCR : (UART Offset: 0x120) Transfer Control Register -------- */ #define UART_PTCR_RXTEN (0x1u << 0) /**< \brief (UART_PTCR) Receiver Transfer Enable */ #define UART_PTCR_RXTDIS (0x1u << 1) /**< \brief (UART_PTCR) Receiver Transfer Disable */ #define UART_PTCR_TXTEN (0x1u << 8) /**< \brief (UART_PTCR) Transmitter Transfer Enable */ #define UART_PTCR_TXTDIS (0x1u << 9) /**< \brief (UART_PTCR) Transmitter Transfer Disable */ /* -------- UART_PTSR : (UART Offset: 0x124) Transfer Status Register -------- */ #define UART_PTSR_RXTEN (0x1u << 0) /**< \brief (UART_PTSR) Receiver Transfer Enable */ #define UART_PTSR_TXTEN (0x1u << 8) /**< \brief (UART_PTSR) Transmitter Transfer Enable */ /*@}*/ #endif /* _SAM3XA_UART_COMPONENT_ */