4 * \brief Component description for RAMECC
6 * Copyright (c) 2017 Microchip Technology Inc.
12 * SPDX-License-Identifier: Apache-2.0
14 * Licensed under the Apache License, Version 2.0 (the "License"); you may
15 * not use this file except in compliance with the License.
16 * You may obtain a copy of the Licence at
18 * http://www.apache.org/licenses/LICENSE-2.0
20 * Unless required by applicable law or agreed to in writing, software
21 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
22 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23 * See the License for the specific language governing permissions and
24 * limitations under the License.
30 #ifndef _SAMD51_RAMECC_COMPONENT_
31 #define _SAMD51_RAMECC_COMPONENT_
33 /* ========================================================================== */
34 /** SOFTWARE API DEFINITION FOR RAMECC */
35 /* ========================================================================== */
36 /** \addtogroup SAMD51_RAMECC RAM ECC */
40 #define REV_RAMECC 0x100
42 /* -------- RAMECC_INTENCLR : (RAMECC Offset: 0x0) (R/W 8) Interrupt Enable Clear -------- */
43 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
46 uint8_t SINGLEE:1; /*!< bit: 0 Single Bit ECC Error Interrupt Enable Clear */
47 uint8_t DUALE:1; /*!< bit: 1 Dual Bit ECC Error Interrupt Enable Clear */
48 uint8_t :6; /*!< bit: 2.. 7 Reserved */
49 } bit; /*!< Structure used for bit access */
50 uint8_t reg; /*!< Type used for register access */
51 } RAMECC_INTENCLR_Type;
52 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
54 #define RAMECC_INTENCLR_OFFSET 0x0 /**< \brief (RAMECC_INTENCLR offset) Interrupt Enable Clear */
55 #define RAMECC_INTENCLR_RESETVALUE _U_(0x00) /**< \brief (RAMECC_INTENCLR reset_value) Interrupt Enable Clear */
57 #define RAMECC_INTENCLR_SINGLEE_Pos 0 /**< \brief (RAMECC_INTENCLR) Single Bit ECC Error Interrupt Enable Clear */
58 #define RAMECC_INTENCLR_SINGLEE (_U_(0x1) << RAMECC_INTENCLR_SINGLEE_Pos)
59 #define RAMECC_INTENCLR_DUALE_Pos 1 /**< \brief (RAMECC_INTENCLR) Dual Bit ECC Error Interrupt Enable Clear */
60 #define RAMECC_INTENCLR_DUALE (_U_(0x1) << RAMECC_INTENCLR_DUALE_Pos)
61 #define RAMECC_INTENCLR_MASK _U_(0x03) /**< \brief (RAMECC_INTENCLR) MASK Register */
63 /* -------- RAMECC_INTENSET : (RAMECC Offset: 0x1) (R/W 8) Interrupt Enable Set -------- */
64 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
67 uint8_t SINGLEE:1; /*!< bit: 0 Single Bit ECC Error Interrupt Enable Set */
68 uint8_t DUALE:1; /*!< bit: 1 Dual Bit ECC Error Interrupt Enable Set */
69 uint8_t :6; /*!< bit: 2.. 7 Reserved */
70 } bit; /*!< Structure used for bit access */
71 uint8_t reg; /*!< Type used for register access */
72 } RAMECC_INTENSET_Type;
73 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
75 #define RAMECC_INTENSET_OFFSET 0x1 /**< \brief (RAMECC_INTENSET offset) Interrupt Enable Set */
76 #define RAMECC_INTENSET_RESETVALUE _U_(0x00) /**< \brief (RAMECC_INTENSET reset_value) Interrupt Enable Set */
78 #define RAMECC_INTENSET_SINGLEE_Pos 0 /**< \brief (RAMECC_INTENSET) Single Bit ECC Error Interrupt Enable Set */
79 #define RAMECC_INTENSET_SINGLEE (_U_(0x1) << RAMECC_INTENSET_SINGLEE_Pos)
80 #define RAMECC_INTENSET_DUALE_Pos 1 /**< \brief (RAMECC_INTENSET) Dual Bit ECC Error Interrupt Enable Set */
81 #define RAMECC_INTENSET_DUALE (_U_(0x1) << RAMECC_INTENSET_DUALE_Pos)
82 #define RAMECC_INTENSET_MASK _U_(0x03) /**< \brief (RAMECC_INTENSET) MASK Register */
84 /* -------- RAMECC_INTFLAG : (RAMECC Offset: 0x2) (R/W 8) Interrupt Flag -------- */
85 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
86 typedef union { // __I to avoid read-modify-write on write-to-clear register
88 __I uint8_t SINGLEE:1; /*!< bit: 0 Single Bit ECC Error Interrupt */
89 __I uint8_t DUALE:1; /*!< bit: 1 Dual Bit ECC Error Interrupt */
90 __I uint8_t :6; /*!< bit: 2.. 7 Reserved */
91 } bit; /*!< Structure used for bit access */
92 uint8_t reg; /*!< Type used for register access */
93 } RAMECC_INTFLAG_Type;
94 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
96 #define RAMECC_INTFLAG_OFFSET 0x2 /**< \brief (RAMECC_INTFLAG offset) Interrupt Flag */
97 #define RAMECC_INTFLAG_RESETVALUE _U_(0x00) /**< \brief (RAMECC_INTFLAG reset_value) Interrupt Flag */
99 #define RAMECC_INTFLAG_SINGLEE_Pos 0 /**< \brief (RAMECC_INTFLAG) Single Bit ECC Error Interrupt */
100 #define RAMECC_INTFLAG_SINGLEE (_U_(0x1) << RAMECC_INTFLAG_SINGLEE_Pos)
101 #define RAMECC_INTFLAG_DUALE_Pos 1 /**< \brief (RAMECC_INTFLAG) Dual Bit ECC Error Interrupt */
102 #define RAMECC_INTFLAG_DUALE (_U_(0x1) << RAMECC_INTFLAG_DUALE_Pos)
103 #define RAMECC_INTFLAG_MASK _U_(0x03) /**< \brief (RAMECC_INTFLAG) MASK Register */
105 /* -------- RAMECC_STATUS : (RAMECC Offset: 0x3) (R/ 8) Status -------- */
106 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
109 uint8_t ECCDIS:1; /*!< bit: 0 ECC Disable */
110 uint8_t :7; /*!< bit: 1.. 7 Reserved */
111 } bit; /*!< Structure used for bit access */
112 uint8_t reg; /*!< Type used for register access */
113 } RAMECC_STATUS_Type;
114 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
116 #define RAMECC_STATUS_OFFSET 0x3 /**< \brief (RAMECC_STATUS offset) Status */
117 #define RAMECC_STATUS_RESETVALUE _U_(0x00) /**< \brief (RAMECC_STATUS reset_value) Status */
119 #define RAMECC_STATUS_ECCDIS_Pos 0 /**< \brief (RAMECC_STATUS) ECC Disable */
120 #define RAMECC_STATUS_ECCDIS (_U_(0x1) << RAMECC_STATUS_ECCDIS_Pos)
121 #define RAMECC_STATUS_MASK _U_(0x01) /**< \brief (RAMECC_STATUS) MASK Register */
123 /* -------- RAMECC_ERRADDR : (RAMECC Offset: 0x4) (R/ 32) Error Address -------- */
124 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
127 uint32_t ERRADDR:17; /*!< bit: 0..16 Error Address */
128 uint32_t :15; /*!< bit: 17..31 Reserved */
129 } bit; /*!< Structure used for bit access */
130 uint32_t reg; /*!< Type used for register access */
131 } RAMECC_ERRADDR_Type;
132 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
134 #define RAMECC_ERRADDR_OFFSET 0x4 /**< \brief (RAMECC_ERRADDR offset) Error Address */
135 #define RAMECC_ERRADDR_RESETVALUE _U_(0x00000000) /**< \brief (RAMECC_ERRADDR reset_value) Error Address */
137 #define RAMECC_ERRADDR_ERRADDR_Pos 0 /**< \brief (RAMECC_ERRADDR) Error Address */
138 #define RAMECC_ERRADDR_ERRADDR_Msk (_U_(0x1FFFF) << RAMECC_ERRADDR_ERRADDR_Pos)
139 #define RAMECC_ERRADDR_ERRADDR(value) (RAMECC_ERRADDR_ERRADDR_Msk & ((value) << RAMECC_ERRADDR_ERRADDR_Pos))
140 #define RAMECC_ERRADDR_MASK _U_(0x0001FFFF) /**< \brief (RAMECC_ERRADDR) MASK Register */
142 /* -------- RAMECC_DBGCTRL : (RAMECC Offset: 0xF) (R/W 8) Debug Control -------- */
143 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
146 uint8_t ECCDIS:1; /*!< bit: 0 ECC Disable */
147 uint8_t ECCELOG:1; /*!< bit: 1 ECC Error Log */
148 uint8_t :6; /*!< bit: 2.. 7 Reserved */
149 } bit; /*!< Structure used for bit access */
150 uint8_t reg; /*!< Type used for register access */
151 } RAMECC_DBGCTRL_Type;
152 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
154 #define RAMECC_DBGCTRL_OFFSET 0xF /**< \brief (RAMECC_DBGCTRL offset) Debug Control */
155 #define RAMECC_DBGCTRL_RESETVALUE _U_(0x00) /**< \brief (RAMECC_DBGCTRL reset_value) Debug Control */
157 #define RAMECC_DBGCTRL_ECCDIS_Pos 0 /**< \brief (RAMECC_DBGCTRL) ECC Disable */
158 #define RAMECC_DBGCTRL_ECCDIS (_U_(0x1) << RAMECC_DBGCTRL_ECCDIS_Pos)
159 #define RAMECC_DBGCTRL_ECCELOG_Pos 1 /**< \brief (RAMECC_DBGCTRL) ECC Error Log */
160 #define RAMECC_DBGCTRL_ECCELOG (_U_(0x1) << RAMECC_DBGCTRL_ECCELOG_Pos)
161 #define RAMECC_DBGCTRL_MASK _U_(0x03) /**< \brief (RAMECC_DBGCTRL) MASK Register */
163 /** \brief RAMECC hardware registers */
164 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
166 __IO RAMECC_INTENCLR_Type INTENCLR; /**< \brief Offset: 0x0 (R/W 8) Interrupt Enable Clear */
167 __IO RAMECC_INTENSET_Type INTENSET; /**< \brief Offset: 0x1 (R/W 8) Interrupt Enable Set */
168 __IO RAMECC_INTFLAG_Type INTFLAG; /**< \brief Offset: 0x2 (R/W 8) Interrupt Flag */
169 __I RAMECC_STATUS_Type STATUS; /**< \brief Offset: 0x3 (R/ 8) Status */
170 __I RAMECC_ERRADDR_Type ERRADDR; /**< \brief Offset: 0x4 (R/ 32) Error Address */
171 RoReg8 Reserved1[0x7];
172 __IO RAMECC_DBGCTRL_Type DBGCTRL; /**< \brief Offset: 0xF (R/W 8) Debug Control */
174 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
178 #endif /* _SAMD51_RAMECC_COMPONENT_ */