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2 /*                  Atmel Microcontroller Software Support                      */
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29 
30 #ifndef _SAM4E_TWI0_INSTANCE_
31 #define _SAM4E_TWI0_INSTANCE_
32 
33 /* ========== Register definition for TWI0 peripheral ========== */
34 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
35 #define REG_TWI0_CR                    (0x400A8000U) /**< \brief (TWI0) Control Register */
36 #define REG_TWI0_MMR                   (0x400A8004U) /**< \brief (TWI0) Master Mode Register */
37 #define REG_TWI0_SMR                   (0x400A8008U) /**< \brief (TWI0) Slave Mode Register */
38 #define REG_TWI0_IADR                  (0x400A800CU) /**< \brief (TWI0) Internal Address Register */
39 #define REG_TWI0_CWGR                  (0x400A8010U) /**< \brief (TWI0) Clock Waveform Generator Register */
40 #define REG_TWI0_SR                    (0x400A8020U) /**< \brief (TWI0) Status Register */
41 #define REG_TWI0_IER                   (0x400A8024U) /**< \brief (TWI0) Interrupt Enable Register */
42 #define REG_TWI0_IDR                   (0x400A8028U) /**< \brief (TWI0) Interrupt Disable Register */
43 #define REG_TWI0_IMR                   (0x400A802CU) /**< \brief (TWI0) Interrupt Mask Register */
44 #define REG_TWI0_RHR                   (0x400A8030U) /**< \brief (TWI0) Receive Holding Register */
45 #define REG_TWI0_THR                   (0x400A8034U) /**< \brief (TWI0) Transmit Holding Register */
46 #define REG_TWI0_WPROT_MODE            (0x400A80E4U) /**< \brief (TWI0) Protection Mode Register */
47 #define REG_TWI0_WPROT_STATUS          (0x400A80E8U) /**< \brief (TWI0) Protection Status Register */
48 #define REG_TWI0_RPR                   (0x400A8100U) /**< \brief (TWI0) Receive Pointer Register */
49 #define REG_TWI0_RCR                   (0x400A8104U) /**< \brief (TWI0) Receive Counter Register */
50 #define REG_TWI0_TPR                   (0x400A8108U) /**< \brief (TWI0) Transmit Pointer Register */
51 #define REG_TWI0_TCR                   (0x400A810CU) /**< \brief (TWI0) Transmit Counter Register */
52 #define REG_TWI0_RNPR                  (0x400A8110U) /**< \brief (TWI0) Receive Next Pointer Register */
53 #define REG_TWI0_RNCR                  (0x400A8114U) /**< \brief (TWI0) Receive Next Counter Register */
54 #define REG_TWI0_TNPR                  (0x400A8118U) /**< \brief (TWI0) Transmit Next Pointer Register */
55 #define REG_TWI0_TNCR                  (0x400A811CU) /**< \brief (TWI0) Transmit Next Counter Register */
56 #define REG_TWI0_PTCR                  (0x400A8120U) /**< \brief (TWI0) Transfer Control Register */
57 #define REG_TWI0_PTSR                  (0x400A8124U) /**< \brief (TWI0) Transfer Status Register */
58 #else
59 #define REG_TWI0_CR           (*(WoReg*)0x400A8000U) /**< \brief (TWI0) Control Register */
60 #define REG_TWI0_MMR          (*(RwReg*)0x400A8004U) /**< \brief (TWI0) Master Mode Register */
61 #define REG_TWI0_SMR          (*(RwReg*)0x400A8008U) /**< \brief (TWI0) Slave Mode Register */
62 #define REG_TWI0_IADR         (*(RwReg*)0x400A800CU) /**< \brief (TWI0) Internal Address Register */
63 #define REG_TWI0_CWGR         (*(RwReg*)0x400A8010U) /**< \brief (TWI0) Clock Waveform Generator Register */
64 #define REG_TWI0_SR           (*(RoReg*)0x400A8020U) /**< \brief (TWI0) Status Register */
65 #define REG_TWI0_IER          (*(WoReg*)0x400A8024U) /**< \brief (TWI0) Interrupt Enable Register */
66 #define REG_TWI0_IDR          (*(WoReg*)0x400A8028U) /**< \brief (TWI0) Interrupt Disable Register */
67 #define REG_TWI0_IMR          (*(RoReg*)0x400A802CU) /**< \brief (TWI0) Interrupt Mask Register */
68 #define REG_TWI0_RHR          (*(RoReg*)0x400A8030U) /**< \brief (TWI0) Receive Holding Register */
69 #define REG_TWI0_THR          (*(WoReg*)0x400A8034U) /**< \brief (TWI0) Transmit Holding Register */
70 #define REG_TWI0_WPROT_MODE   (*(RwReg*)0x400A80E4U) /**< \brief (TWI0) Protection Mode Register */
71 #define REG_TWI0_WPROT_STATUS (*(RoReg*)0x400A80E8U) /**< \brief (TWI0) Protection Status Register */
72 #define REG_TWI0_RPR          (*(RwReg*)0x400A8100U) /**< \brief (TWI0) Receive Pointer Register */
73 #define REG_TWI0_RCR          (*(RwReg*)0x400A8104U) /**< \brief (TWI0) Receive Counter Register */
74 #define REG_TWI0_TPR          (*(RwReg*)0x400A8108U) /**< \brief (TWI0) Transmit Pointer Register */
75 #define REG_TWI0_TCR          (*(RwReg*)0x400A810CU) /**< \brief (TWI0) Transmit Counter Register */
76 #define REG_TWI0_RNPR         (*(RwReg*)0x400A8110U) /**< \brief (TWI0) Receive Next Pointer Register */
77 #define REG_TWI0_RNCR         (*(RwReg*)0x400A8114U) /**< \brief (TWI0) Receive Next Counter Register */
78 #define REG_TWI0_TNPR         (*(RwReg*)0x400A8118U) /**< \brief (TWI0) Transmit Next Pointer Register */
79 #define REG_TWI0_TNCR         (*(RwReg*)0x400A811CU) /**< \brief (TWI0) Transmit Next Counter Register */
80 #define REG_TWI0_PTCR         (*(WoReg*)0x400A8120U) /**< \brief (TWI0) Transfer Control Register */
81 #define REG_TWI0_PTSR         (*(RoReg*)0x400A8124U) /**< \brief (TWI0) Transfer Status Register */
82 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
83 
84 #endif /* _SAM4E_TWI0_INSTANCE_ */
85