| /* ---------------------------------------------------------------------------- */ | |
| /* Atmel Microcontroller Software Support */ | |
| /* SAM Software Package License */ | |
| /* ---------------------------------------------------------------------------- */ | |
| /* Copyright (c) 2014, Atmel Corporation */ | |
| /* */ | |
| /* All rights reserved. */ | |
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| /* modification, are permitted provided that the following condition is met: */ | |
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| /* - Redistributions of source code must retain the above copyright notice, */ | |
| /* this list of conditions and the disclaimer below. */ | |
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| /* this software without specific prior written permission. */ | |
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| /* ---------------------------------------------------------------------------- */ | |
| #ifndef _SAM_DACC_COMPONENT_ | |
| #define _SAM_DACC_COMPONENT_ | |
| /* ============================================================================= */ | |
| /** SOFTWARE API DEFINITION FOR Digital-to-Analog Converter Controller */ | |
| /* ============================================================================= */ | |
| /** \addtogroup SAM_DACC Digital-to-Analog Converter Controller */ | |
| /*@{*/ | |
| #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) | |
| /** \brief Dacc hardware registers */ | |
| typedef struct { | |
| __O uint32_t DACC_CR; /**< \brief (Dacc Offset: 0x00) Control Register */ | |
| __IO uint32_t DACC_MR; /**< \brief (Dacc Offset: 0x04) Mode Register */ | |
| __IO uint32_t DACC_TRIGR; /**< \brief (Dacc Offset: 0x08) Trigger Register */ | |
| __I uint32_t Reserved1[1]; | |
| __O uint32_t DACC_CHER; /**< \brief (Dacc Offset: 0x10) Channel Enable Register */ | |
| __O uint32_t DACC_CHDR; /**< \brief (Dacc Offset: 0x14) Channel Disable Register */ | |
| __I uint32_t DACC_CHSR; /**< \brief (Dacc Offset: 0x18) Channel Status Register */ | |
| __O uint32_t DACC_CDR[2]; /**< \brief (Dacc Offset: 0x1C) Conversion Data Register */ | |
| __O uint32_t DACC_IER; /**< \brief (Dacc Offset: 0x24) Interrupt Enable Register */ | |
| __O uint32_t DACC_IDR; /**< \brief (Dacc Offset: 0x28) Interrupt Disable Register */ | |
| __I uint32_t DACC_IMR; /**< \brief (Dacc Offset: 0x2C) Interrupt Mask Register */ | |
| __I uint32_t DACC_ISR; /**< \brief (Dacc Offset: 0x30) Interrupt Status Register */ | |
| __I uint32_t Reserved2[24]; | |
| __IO uint32_t DACC_ACR; /**< \brief (Dacc Offset: 0x94) Analog Current Register */ | |
| __I uint32_t Reserved3[19]; | |
| __IO uint32_t DACC_WPMR; /**< \brief (Dacc Offset: 0xE4) Write Protection Mode register */ | |
| __I uint32_t DACC_WPSR; /**< \brief (Dacc Offset: 0xE8) Write Protection Status register */ | |
| } Dacc; | |
| #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ | |
| /* -------- DACC_CR : (DACC Offset: 0x00) Control Register -------- */ | |
| #define DACC_CR_SWRST (0x1u << 0) /**< \brief (DACC_CR) Software Reset */ | |
| /* -------- DACC_MR : (DACC Offset: 0x04) Mode Register -------- */ | |
| #define DACC_MR_MAXS0 (0x1u << 0) /**< \brief (DACC_MR) Max Speed Mode for Channel 0 */ | |
| #define DACC_MR_MAXS0_TRIG_EVENT (0x0u << 0) /**< \brief (DACC_MR) Triggered by selected event */ | |
| #define DACC_MR_MAXS0_MAXIMUM (0x1u << 0) /**< \brief (DACC_MR) Max Speed Mode enabled */ | |
| #define DACC_MR_MAXS1 (0x1u << 1) /**< \brief (DACC_MR) Max Speed Mode for Channel 1 */ | |
| #define DACC_MR_MAXS1_TRIG_EVENT (0x0u << 1) /**< \brief (DACC_MR) Triggered by selected event */ | |
| #define DACC_MR_MAXS1_MAXIMUM (0x1u << 1) /**< \brief (DACC_MR) Max Speed Mode enabled */ | |
| #define DACC_MR_WORD (0x1u << 4) /**< \brief (DACC_MR) Word Transfer Mode */ | |
| #define DACC_MR_WORD_DISABLED (0x0u << 4) /**< \brief (DACC_MR) One data to convert is written to the FIFO per access to DACC */ | |
| #define DACC_MR_WORD_ENABLED (0x1u << 4) /**< \brief (DACC_MR) Two data to convert are written to the FIFO per access to DACC (reduces number of requests to DMA and the number of system bus accesses) */ | |
| #define DACC_MR_SLEEP (0x1u << 5) /**< \brief (DACC_MR) Sleep Mode */ | |
| #define DACC_MR_SLEEP_DISABLED (0x0u << 5) /**< \brief (DACC_MR) The DAC Core and reference voltage circuitry are kept ON between conversions.For the first conversion, a startup time defined by the analog cell is applied. Note that in this mode, STARTUP time is only required once, at start up. */ | |
| #define DACC_MR_SLEEP_ENABLED (0x1u << 5) /**< \brief (DACC_MR) The DAC Core and reference voltage circuitry are OFF between conversions. */ | |
| #define DACC_MR_REFRESH_Pos 8 | |
| #define DACC_MR_REFRESH_Msk (0xffu << DACC_MR_REFRESH_Pos) /**< \brief (DACC_MR) Refresh Period */ | |
| #define DACC_MR_REFRESH(value) ((DACC_MR_REFRESH_Msk & ((value) << DACC_MR_REFRESH_Pos))) | |
| #define DACC_MR_DIFF (0x1u << 23) /**< \brief (DACC_MR) Differential Mode */ | |
| #define DACC_MR_DIFF_DISABLED (0x0u << 23) /**< \brief (DACC_MR) DAC0 and DAC1 outputs can be separately configured */ | |
| #define DACC_MR_DIFF_ENABLED (0x1u << 23) /**< \brief (DACC_MR) DACP and DACN outputs are configured by the channel 0 value. */ | |
| #define DACC_MR_PRESCALER_Pos 24 | |
| #define DACC_MR_PRESCALER_Msk (0xfu << DACC_MR_PRESCALER_Pos) /**< \brief (DACC_MR) Peripheral Clock to DAC Clock Ratio */ | |
| #define DACC_MR_PRESCALER(value) ((DACC_MR_PRESCALER_Msk & ((value) << DACC_MR_PRESCALER_Pos))) | |
| /* -------- DACC_TRIGR : (DACC Offset: 0x08) Trigger Register -------- */ | |
| #define DACC_TRIGR_TRGEN0 (0x1u << 0) /**< \brief (DACC_TRIGR) Trigger Enable of Channel 0 */ | |
| #define DACC_TRIGR_TRGEN0_DIS (0x0u << 0) /**< \brief (DACC_TRIGR) External trigger mode disabled. DAC is in free running mode. */ | |
| #define DACC_TRIGR_TRGEN0_EN (0x1u << 0) /**< \brief (DACC_TRIGR) External trigger mode enabled. */ | |
| #define DACC_TRIGR_TRGEN1 (0x1u << 1) /**< \brief (DACC_TRIGR) Trigger Enable of Channel 1 */ | |
| #define DACC_TRIGR_TRGEN1_DIS (0x0u << 1) /**< \brief (DACC_TRIGR) External trigger mode disabled. DAC is in free running mode. */ | |
| #define DACC_TRIGR_TRGEN1_EN (0x1u << 1) /**< \brief (DACC_TRIGR) External trigger mode enabled. */ | |
| #define DACC_TRIGR_TRGSEL0_Pos 4 | |
| #define DACC_TRIGR_TRGSEL0_Msk (0x7u << DACC_TRIGR_TRGSEL0_Pos) /**< \brief (DACC_TRIGR) Trigger Selection of Channel 0 */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL0 (0x0u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL1 (0x1u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL2 (0x2u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL3 (0x3u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL4 (0x4u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL5 (0x5u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL0_TRGSEL6 (0x6u << 4) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_Pos 8 | |
| #define DACC_TRIGR_TRGSEL1_Msk (0x7u << DACC_TRIGR_TRGSEL1_Pos) /**< \brief (DACC_TRIGR) Trigger Selection of Channel 1 */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL0 (0x0u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL1 (0x1u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL2 (0x2u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL3 (0x3u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL4 (0x4u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL5 (0x5u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_TRGSEL1_TRGSEL6 (0x6u << 8) /**< \brief (DACC_TRIGR) TRGSEL: Trigger Selection */ | |
| #define DACC_TRIGR_OSR0_Pos 16 | |
| #define DACC_TRIGR_OSR0_Msk (0x7u << DACC_TRIGR_OSR0_Pos) /**< \brief (DACC_TRIGR) Over Sampling Ratio of Channel 0 */ | |
| #define DACC_TRIGR_OSR0_OSR_1 (0x0u << 16) /**< \brief (DACC_TRIGR) OSR = 1 */ | |
| #define DACC_TRIGR_OSR0_OSR_2 (0x1u << 16) /**< \brief (DACC_TRIGR) OSR = 2 */ | |
| #define DACC_TRIGR_OSR0_OSR_4 (0x2u << 16) /**< \brief (DACC_TRIGR) OSR = 4 */ | |
| #define DACC_TRIGR_OSR0_OSR_8 (0x3u << 16) /**< \brief (DACC_TRIGR) OSR = 8 */ | |
| #define DACC_TRIGR_OSR0_OSR_16 (0x4u << 16) /**< \brief (DACC_TRIGR) OSR = 16 */ | |
| #define DACC_TRIGR_OSR0_OSR_32 (0x5u << 16) /**< \brief (DACC_TRIGR) OSR = 32 */ | |
| #define DACC_TRIGR_OSR1_Pos 20 | |
| #define DACC_TRIGR_OSR1_Msk (0x7u << DACC_TRIGR_OSR1_Pos) /**< \brief (DACC_TRIGR) Over Sampling Ratio of Channel 1 */ | |
| #define DACC_TRIGR_OSR1_OSR_1 (0x0u << 20) /**< \brief (DACC_TRIGR) OSR = 1 */ | |
| #define DACC_TRIGR_OSR1_OSR_2 (0x1u << 20) /**< \brief (DACC_TRIGR) OSR = 2 */ | |
| #define DACC_TRIGR_OSR1_OSR_4 (0x2u << 20) /**< \brief (DACC_TRIGR) OSR = 4 */ | |
| #define DACC_TRIGR_OSR1_OSR_8 (0x3u << 20) /**< \brief (DACC_TRIGR) OSR = 8 */ | |
| #define DACC_TRIGR_OSR1_OSR_16 (0x4u << 20) /**< \brief (DACC_TRIGR) OSR = 16 */ | |
| #define DACC_TRIGR_OSR1_OSR_32 (0x5u << 20) /**< \brief (DACC_TRIGR) OSR = 32 */ | |
| /* -------- DACC_CHER : (DACC Offset: 0x10) Channel Enable Register -------- */ | |
| #define DACC_CHER_CH0 (0x1u << 0) /**< \brief (DACC_CHER) Channel 0 Enable */ | |
| #define DACC_CHER_CH1 (0x1u << 1) /**< \brief (DACC_CHER) Channel 1 Enable */ | |
| /* -------- DACC_CHDR : (DACC Offset: 0x14) Channel Disable Register -------- */ | |
| #define DACC_CHDR_CH0 (0x1u << 0) /**< \brief (DACC_CHDR) Channel 0 Disable */ | |
| #define DACC_CHDR_CH1 (0x1u << 1) /**< \brief (DACC_CHDR) Channel 1 Disable */ | |
| /* -------- DACC_CHSR : (DACC Offset: 0x18) Channel Status Register -------- */ | |
| #define DACC_CHSR_CH0 (0x1u << 0) /**< \brief (DACC_CHSR) Channel 0 Status */ | |
| #define DACC_CHSR_CH1 (0x1u << 1) /**< \brief (DACC_CHSR) Channel 1 Status */ | |
| #define DACC_CHSR_DACRDY0 (0x1u << 8) /**< \brief (DACC_CHSR) DAC ready flag */ | |
| #define DACC_CHSR_DACRDY1 (0x1u << 9) /**< \brief (DACC_CHSR) DAC ready flag */ | |
| /* -------- DACC_CDR[2] : (DACC Offset: 0x1C) Conversion Data Register -------- */ | |
| #define DACC_CDR_DATA0_Pos 0 | |
| #define DACC_CDR_DATA0_Msk (0xffffu << DACC_CDR_DATA0_Pos) /**< \brief (DACC_CDR[2]) Data to Convert for channel 0 */ | |
| #define DACC_CDR_DATA0(value) ((DACC_CDR_DATA0_Msk & ((value) << DACC_CDR_DATA0_Pos))) | |
| #define DACC_CDR_DATA1_Pos 16 | |
| #define DACC_CDR_DATA1_Msk (0xffffu << DACC_CDR_DATA1_Pos) /**< \brief (DACC_CDR[2]) Data to Convert for channel 1 */ | |
| #define DACC_CDR_DATA1(value) ((DACC_CDR_DATA1_Msk & ((value) << DACC_CDR_DATA1_Pos))) | |
| /* -------- DACC_IER : (DACC Offset: 0x24) Interrupt Enable Register -------- */ | |
| #define DACC_IER_TXRDY0 (0x1u << 0) /**< \brief (DACC_IER) Transmit Ready Interrupt Enable of channel 0 */ | |
| #define DACC_IER_TXRDY1 (0x1u << 1) /**< \brief (DACC_IER) Transmit Ready Interrupt Enable of channel 1 */ | |
| #define DACC_IER_EOC0 (0x1u << 4) /**< \brief (DACC_IER) End of Conversion Interrupt Enable of channel 0 */ | |
| #define DACC_IER_EOC1 (0x1u << 5) /**< \brief (DACC_IER) End of Conversion Interrupt Enable of channel 1 */ | |
| #define DACC_IER_ENDTX0 (0x1u << 8) /**< \brief (DACC_IER) End of Transmit Buffer Interrupt Enable of channel 0 */ | |
| #define DACC_IER_ENDTX1 (0x1u << 9) /**< \brief (DACC_IER) End of Transmit Buffer Interrupt Enable of channel 1 */ | |
| #define DACC_IER_TXBUFE0 (0x1u << 12) /**< \brief (DACC_IER) Transmit Buffer Empty Interrupt Enable of channel 0 */ | |
| #define DACC_IER_TXBUFE1 (0x1u << 13) /**< \brief (DACC_IER) Transmit Buffer Empty Interrupt Enable of channel 1 */ | |
| /* -------- DACC_IDR : (DACC Offset: 0x28) Interrupt Disable Register -------- */ | |
| #define DACC_IDR_TXRDY0 (0x1u << 0) /**< \brief (DACC_IDR) Transmit Ready Interrupt Disable of channel 0 */ | |
| #define DACC_IDR_TXRDY1 (0x1u << 1) /**< \brief (DACC_IDR) Transmit Ready Interrupt Disable of channel 1 */ | |
| #define DACC_IDR_EOC0 (0x1u << 4) /**< \brief (DACC_IDR) End of Conversion Interrupt Disable of channel 0 */ | |
| #define DACC_IDR_EOC1 (0x1u << 5) /**< \brief (DACC_IDR) End of Conversion Interrupt Disable of channel 1 */ | |
| #define DACC_IDR_ENDTX0 (0x1u << 8) /**< \brief (DACC_IDR) End of Transmit Buffer Interrupt Disable of channel 0 */ | |
| #define DACC_IDR_ENDTX1 (0x1u << 9) /**< \brief (DACC_IDR) End of Transmit Buffer Interrupt Disable of channel 1 */ | |
| #define DACC_IDR_TXBUFE0 (0x1u << 12) /**< \brief (DACC_IDR) Transmit Buffer Empty Interrupt Disable of channel 0 */ | |
| #define DACC_IDR_TXBUFE1 (0x1u << 13) /**< \brief (DACC_IDR) Transmit Buffer Empty Interrupt Disable of channel 1 */ | |
| /* -------- DACC_IMR : (DACC Offset: 0x2C) Interrupt Mask Register -------- */ | |
| #define DACC_IMR_TXRDY0 (0x1u << 0) /**< \brief (DACC_IMR) Transmit Ready Interrupt Mask of channel 0 */ | |
| #define DACC_IMR_TXRDY1 (0x1u << 1) /**< \brief (DACC_IMR) Transmit Ready Interrupt Mask of channel 1 */ | |
| #define DACC_IMR_EOC0 (0x1u << 4) /**< \brief (DACC_IMR) End of Conversion Interrupt Mask of channel 0 */ | |
| #define DACC_IMR_EOC1 (0x1u << 5) /**< \brief (DACC_IMR) End of Conversion Interrupt Mask of channel 1 */ | |
| #define DACC_IMR_ENDTX0 (0x1u << 8) /**< \brief (DACC_IMR) End of Transmit Buffer Interrupt Mask of channel 0 */ | |
| #define DACC_IMR_ENDTX1 (0x1u << 9) /**< \brief (DACC_IMR) End of Transmit Buffer Interrupt Mask of channel 1 */ | |
| #define DACC_IMR_TXBUFE0 (0x1u << 12) /**< \brief (DACC_IMR) Transmit Buffer Empty Interrupt Mask of channel 0 */ | |
| #define DACC_IMR_TXBUFE1 (0x1u << 13) /**< \brief (DACC_IMR) Transmit Buffer Empty Interrupt Mask of channel 1 */ | |
| /* -------- DACC_ISR : (DACC Offset: 0x30) Interrupt Status Register -------- */ | |
| #define DACC_ISR_TXRDY0 (0x1u << 0) /**< \brief (DACC_ISR) Transmit Ready Interrupt Flag of channel 0 */ | |
| #define DACC_ISR_TXRDY1 (0x1u << 1) /**< \brief (DACC_ISR) Transmit Ready Interrupt Flag of channel 1 */ | |
| #define DACC_ISR_EOC0 (0x1u << 4) /**< \brief (DACC_ISR) End of Conversion Interrupt Flag of channel 0 */ | |
| #define DACC_ISR_EOC1 (0x1u << 5) /**< \brief (DACC_ISR) End of Conversion Interrupt Flag of channel 1 */ | |
| #define DACC_ISR_ENDTX0 (0x1u << 8) /**< \brief (DACC_ISR) End of DMA Interrupt Flag of channel 0 */ | |
| #define DACC_ISR_ENDTX1 (0x1u << 9) /**< \brief (DACC_ISR) End of DMA Interrupt Flag of channel 1 */ | |
| #define DACC_ISR_TXBUFE0 (0x1u << 12) /**< \brief (DACC_ISR) Transmit Buffer Empty of channel 0 */ | |
| #define DACC_ISR_TXBUFE1 (0x1u << 13) /**< \brief (DACC_ISR) Transmit Buffer Empty of channel 1 */ | |
| /* -------- DACC_ACR : (DACC Offset: 0x94) Analog Current Register -------- */ | |
| #define DACC_ACR_IBCTLCH0_Pos 0 | |
| #define DACC_ACR_IBCTLCH0_Msk (0x3u << DACC_ACR_IBCTLCH0_Pos) /**< \brief (DACC_ACR) Analog Output Current Control */ | |
| #define DACC_ACR_IBCTLCH0(value) ((DACC_ACR_IBCTLCH0_Msk & ((value) << DACC_ACR_IBCTLCH0_Pos))) | |
| #define DACC_ACR_IBCTLCH1_Pos 2 | |
| #define DACC_ACR_IBCTLCH1_Msk (0x3u << DACC_ACR_IBCTLCH1_Pos) /**< \brief (DACC_ACR) Analog Output Current Control */ | |
| #define DACC_ACR_IBCTLCH1(value) ((DACC_ACR_IBCTLCH1_Msk & ((value) << DACC_ACR_IBCTLCH1_Pos))) | |
| /* -------- DACC_WPMR : (DACC Offset: 0xE4) Write Protection Mode register -------- */ | |
| #define DACC_WPMR_WPEN (0x1u << 0) /**< \brief (DACC_WPMR) Write Protection Enable */ | |
| #define DACC_WPMR_WPKEY_Pos 8 | |
| #define DACC_WPMR_WPKEY_Msk (0xffffffu << DACC_WPMR_WPKEY_Pos) /**< \brief (DACC_WPMR) Write Protect Key */ | |
| #define DACC_WPMR_WPKEY_PASSWD (0x444143u << 8) /**< \brief (DACC_WPMR) Writing any other value in this field aborts the write operation of bit WPEN.Always reads as 0. */ | |
| /* -------- DACC_WPSR : (DACC Offset: 0xE8) Write Protection Status register -------- */ | |
| #define DACC_WPSR_WPVS (0x1u << 0) /**< \brief (DACC_WPSR) Write Protection Violation Status */ | |
| #define DACC_WPSR_WPVSRC_Pos 8 | |
| #define DACC_WPSR_WPVSRC_Msk (0xffu << DACC_WPSR_WPVSRC_Pos) /**< \brief (DACC_WPSR) Write Protection Violation Source */ | |
| /*@}*/ | |
| #endif /* _SAM_DACC_COMPONENT_ */ |