| /* ---------------------------------------------------------------------------- */ | |
| /* 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 */ | |
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| /* ---------------------------------------------------------------------------- */ | |
| #ifndef _SAMA5D2_UART_COMPONENT_ | |
| #define _SAMA5D2_UART_COMPONENT_ | |
| /* ============================================================================= */ | |
| /** SOFTWARE API DEFINITION FOR Universal Asynchronous Receiver Transmitter */ | |
| /* ============================================================================= */ | |
| /** \addtogroup SAMA5D2_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 */ | |
| __IO uint32_t UART_RTOR; /**< \brief (Uart Offset: 0x0028) Receiver Time-out Register */ | |
| __I uint32_t Reserved1[46]; | |
| __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_RETTO (0x1u << 10) /**< \brief (UART_CR) Rearm Time-out */ | |
| #define UART_CR_STTTO (0x1u << 11) /**< \brief (UART_CR) Start Time-out */ | |
| #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_TIMEOUT (0x1u << 8) /**< \brief (UART_IER) Enable Time-out 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_TIMEOUT (0x1u << 8) /**< \brief (UART_IDR) Disable Time-out 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_TIMEOUT (0x1u << 8) /**< \brief (UART_IMR) Mask Time-out 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_TIMEOUT (0x1u << 8) /**< \brief (UART_SR) Receiver Time-out */ | |
| #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_RTOR : (UART Offset: 0x0028) Receiver Time-out Register -------- */ | |
| #define UART_RTOR_TO_Pos 0 | |
| #define UART_RTOR_TO_Msk (0xffu << UART_RTOR_TO_Pos) /**< \brief (UART_RTOR) Time-out Value */ | |
| #define UART_RTOR_TO(value) ((UART_RTOR_TO_Msk & ((value) << UART_RTOR_TO_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 /* _SAMA5D2_UART_COMPONENT_ */ |