/** * \file * * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. * * \asf_license_start * * \page License * * Subject to your compliance with these terms, you may use Microchip * software and any derivatives exclusively with Microchip products. * It is your responsibility to comply with third party license terms applicable * to your use of third party software (including open source software) that * may accompany Microchip software. * * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. * * \asf_license_stop * */ /* * Support and FAQ: visit Microchip Support */ #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 */ __I uint32_t Reserved2[5]; __I uint32_t UART_VERSION; /**< \brief (Uart Offset: 0x00FC) Version 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 */ #define UART_CR_DBGE (0x1u << 15) /**< \brief (UART_CR) Debug Enable */ /* -------- 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 */ #define UART_SR_SWES (0x1u << 21) /**< \brief (UART_SR) SleepWalking Enable Status */ #define UART_SR_CLKREQ (0x1u << 22) /**< \brief (UART_SR) Clock Request */ #define UART_SR_WKUPREQ (0x1u << 23) /**< \brief (UART_SR) Wake-Up Request */ /* -------- 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. */ /* -------- UART_VERSION : (UART Offset: 0x00FC) Version Register -------- */ #define UART_VERSION_VERSION_Pos 0 #define UART_VERSION_VERSION_Msk (0xfffu << UART_VERSION_VERSION_Pos) /**< \brief (UART_VERSION) Hardware Module Version */ #define UART_VERSION_MFN_Pos 16 #define UART_VERSION_MFN_Msk (0x7u << UART_VERSION_MFN_Pos) /**< \brief (UART_VERSION) Metal Fix Number */ /*@}*/ #endif /* _SAME70_UART_COMPONENT_ */