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/* ---------------------------------------------------------------------------- */
/* Atmel Microcontroller Software Support */
/* SAM Software Package License */
/* ---------------------------------------------------------------------------- */
/* Copyright (c) 2015, Atmel Corporation */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following condition is met: */
/* */
/* - Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the disclaimer below. */
/* */
/* Atmel's name may not be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* ---------------------------------------------------------------------------- */
#ifndef _SAME70_UART_COMPONENT_
#define _SAME70_UART_COMPONENT_
/* ============================================================================= */
/** SOFTWARE API DEFINITION FOR Universal Asynchronous Receiver Transmitter */
/* ============================================================================= */
/** \addtogroup SAME70_UART Universal Asynchronous Receiver Transmitter */
/*@{*/
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
/** \brief Uart hardware registers */
typedef struct {
__O uint32_t UART_CR; /**< \brief (Uart Offset: 0x0000) Control Register */
__IO uint32_t UART_MR; /**< \brief (Uart Offset: 0x0004) Mode Register */
__O uint32_t UART_IER; /**< \brief (Uart Offset: 0x0008) Interrupt Enable Register */
__O uint32_t UART_IDR; /**< \brief (Uart Offset: 0x000C) Interrupt Disable Register */
__I uint32_t UART_IMR; /**< \brief (Uart Offset: 0x0010) Interrupt Mask Register */
__I uint32_t UART_SR; /**< \brief (Uart Offset: 0x0014) Status Register */
__I uint32_t UART_RHR; /**< \brief (Uart Offset: 0x0018) Receive Holding Register */
__O uint32_t UART_THR; /**< \brief (Uart Offset: 0x001C) Transmit Holding Register */
__IO uint32_t UART_BRGR; /**< \brief (Uart Offset: 0x0020) Baud Rate Generator Register */
__IO uint32_t UART_CMPR; /**< \brief (Uart Offset: 0x0024) Comparison Register */
__I uint32_t Reserved1[47];
__IO uint32_t UART_WPMR; /**< \brief (Uart Offset: 0x00E4) Write Protection Mode Register */
} Uart;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/* -------- 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 */
#define UART_CR_REQCLR (0x1u << 12) /**< \brief (UART_CR) Request Clear */
/* -------- UART_MR : (UART Offset: 0x0004) Mode Register -------- */
#define UART_MR_FILTER (0x1u << 4) /**< \brief (UART_MR) Receiver Digital Filter */
#define UART_MR_FILTER_DISABLED (0x0u << 4) /**< \brief (UART_MR) UART does not filter the receive line. */
#define UART_MR_FILTER_ENABLED (0x1u << 4) /**< \brief (UART_MR) UART filters the receive line using a three-sample filter (16x-bit clock) (2 over 3 majority). */
#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(value) ((UART_MR_PAR_Msk & ((value) << UART_MR_PAR_Pos)))
#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_BRSRCCK (0x1u << 12) /**< \brief (UART_MR) Baud Rate Source Clock */
#define UART_MR_BRSRCCK_PERIPH_CLK (0x0u << 12) /**< \brief (UART_MR) The baud rate is driven by the peripheral clock */
#define UART_MR_BRSRCCK_PMC_PCK (0x1u << 12) /**< \brief (UART_MR) The baud rate is driven by a PMC programmable clock PCK (see section Power Management Controller (PMC)). */
#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(value) ((UART_MR_CHMODE_Msk & ((value) << UART_MR_CHMODE_Pos)))
#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_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_CMP (0x1u << 15) /**< \brief (UART_IER) Enable Comparison 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_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_CMP (0x1u << 15) /**< \brief (UART_IDR) Disable Comparison 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_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_CMP (0x1u << 15) /**< \brief (UART_IMR) Mask Comparison 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_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_CMP (0x1u << 15) /**< \brief (UART_SR) Comparison Match */
/* -------- 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_CMPR : (UART Offset: 0x0024) Comparison Register -------- */
#define UART_CMPR_VAL1_Pos 0
#define UART_CMPR_VAL1_Msk (0xffu << UART_CMPR_VAL1_Pos) /**< \brief (UART_CMPR) First Comparison Value for Received Character */
#define UART_CMPR_VAL1(value) ((UART_CMPR_VAL1_Msk & ((value) << UART_CMPR_VAL1_Pos)))
#define UART_CMPR_CMPMODE (0x1u << 12) /**< \brief (UART_CMPR) Comparison Mode */
#define UART_CMPR_CMPMODE_FLAG_ONLY (0x0u << 12) /**< \brief (UART_CMPR) Any character is received and comparison function drives CMP flag. */
#define UART_CMPR_CMPMODE_START_CONDITION (0x1u << 12) /**< \brief (UART_CMPR) Comparison condition must be met to start reception. */
#define UART_CMPR_CMPPAR (0x1u << 14) /**< \brief (UART_CMPR) Compare Parity */
#define UART_CMPR_VAL2_Pos 16
#define UART_CMPR_VAL2_Msk (0xffu << UART_CMPR_VAL2_Pos) /**< \brief (UART_CMPR) Second Comparison Value for Received Character */
#define UART_CMPR_VAL2(value) ((UART_CMPR_VAL2_Msk & ((value) << UART_CMPR_VAL2_Pos)))
/* -------- UART_WPMR : (UART Offset: 0x00E4) Write Protection Mode Register -------- */
#define UART_WPMR_WPEN (0x1u << 0) /**< \brief (UART_WPMR) Write Protection Enable */
#define UART_WPMR_WPKEY_Pos 8
#define UART_WPMR_WPKEY_Msk (0xffffffu << UART_WPMR_WPKEY_Pos) /**< \brief (UART_WPMR) Write Protection Key */
#define UART_WPMR_WPKEY(value) ((UART_WPMR_WPKEY_Msk & ((value) << UART_WPMR_WPKEY_Pos)))
#define UART_WPMR_WPKEY_PASSWD (0x554152u << 8) /**< \brief (UART_WPMR) Writing any other value in this field aborts the write operation.Always reads as 0. */
/*@}*/
#endif /* _SAME70_UART_COMPONENT_ */
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