1 /**
2  * \file
3  *
4  * \brief Instance description for SYSCTRL
5  *
6  * Copyright (c) 2016 Atmel Corporation,
7  *                    a wholly owned subsidiary of Microchip Technology Inc.
8  *
9  * \asf_license_start
10  *
11  * \page License
12  *
13  * Licensed under the Apache License, Version 2.0 (the "License");
14  * you may not use this file except in compliance with the License.
15  * You may obtain a copy of the Licence at
16  *
17  *     http://www.apache.org/licenses/LICENSE-2.0
18  *
19  * Unless required by applicable law or agreed to in writing, software
20  * distributed under the License is distributed on an "AS IS" BASIS,
21  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22  * See the License for the specific language governing permissions and
23  * limitations under the License.
24  *
25  * \asf_license_stop
26  *
27  */
28 
29 #ifndef _SAMR21_SYSCTRL_INSTANCE_
30 #define _SAMR21_SYSCTRL_INSTANCE_
31 
32 /* ========== Register definition for SYSCTRL peripheral ========== */
33 #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
34 #define REG_SYSCTRL_INTENCLR       (0x40000800) /**< \brief (SYSCTRL) Interrupt Enable Clear */
35 #define REG_SYSCTRL_INTENSET       (0x40000804) /**< \brief (SYSCTRL) Interrupt Enable Set */
36 #define REG_SYSCTRL_INTFLAG        (0x40000808) /**< \brief (SYSCTRL) Interrupt Flag Status and Clear */
37 #define REG_SYSCTRL_PCLKSR         (0x4000080C) /**< \brief (SYSCTRL) Power and Clocks Status */
38 #define REG_SYSCTRL_XOSC           (0x40000810) /**< \brief (SYSCTRL) External Multipurpose Crystal Oscillator (XOSC) Control */
39 #define REG_SYSCTRL_XOSC32K        (0x40000814) /**< \brief (SYSCTRL) 32kHz External Crystal Oscillator (XOSC32K) Control */
40 #define REG_SYSCTRL_OSC32K         (0x40000818) /**< \brief (SYSCTRL) 32kHz Internal Oscillator (OSC32K) Control */
41 #define REG_SYSCTRL_OSCULP32K      (0x4000081C) /**< \brief (SYSCTRL) 32kHz Ultra Low Power Internal Oscillator (OSCULP32K) Control */
42 #define REG_SYSCTRL_OSC8M          (0x40000820) /**< \brief (SYSCTRL) 8MHz Internal Oscillator (OSC8M) Control */
43 #define REG_SYSCTRL_DFLLCTRL       (0x40000824) /**< \brief (SYSCTRL) DFLL48M Control */
44 #define REG_SYSCTRL_DFLLVAL        (0x40000828) /**< \brief (SYSCTRL) DFLL48M Value */
45 #define REG_SYSCTRL_DFLLMUL        (0x4000082C) /**< \brief (SYSCTRL) DFLL48M Multiplier */
46 #define REG_SYSCTRL_DFLLSYNC       (0x40000830) /**< \brief (SYSCTRL) DFLL48M Synchronization */
47 #define REG_SYSCTRL_BOD33          (0x40000834) /**< \brief (SYSCTRL) 3.3V Brown-Out Detector (BOD33) Control */
48 #define REG_SYSCTRL_VREG           (0x4000083C) /**< \brief (SYSCTRL) Voltage Regulator System (VREG) Control */
49 #define REG_SYSCTRL_VREF           (0x40000840) /**< \brief (SYSCTRL) Voltage References System (VREF) Control */
50 #define REG_SYSCTRL_DPLLCTRLA      (0x40000844) /**< \brief (SYSCTRL) DPLL Control A */
51 #define REG_SYSCTRL_DPLLRATIO      (0x40000848) /**< \brief (SYSCTRL) DPLL Ratio Control */
52 #define REG_SYSCTRL_DPLLCTRLB      (0x4000084C) /**< \brief (SYSCTRL) DPLL Control B */
53 #define REG_SYSCTRL_DPLLSTATUS     (0x40000850) /**< \brief (SYSCTRL) DPLL Status */
54 #else
55 #define REG_SYSCTRL_INTENCLR       (*(RwReg  *)0x40000800UL) /**< \brief (SYSCTRL) Interrupt Enable Clear */
56 #define REG_SYSCTRL_INTENSET       (*(RwReg  *)0x40000804UL) /**< \brief (SYSCTRL) Interrupt Enable Set */
57 #define REG_SYSCTRL_INTFLAG        (*(RwReg  *)0x40000808UL) /**< \brief (SYSCTRL) Interrupt Flag Status and Clear */
58 #define REG_SYSCTRL_PCLKSR         (*(RoReg  *)0x4000080CUL) /**< \brief (SYSCTRL) Power and Clocks Status */
59 #define REG_SYSCTRL_XOSC           (*(RwReg16*)0x40000810UL) /**< \brief (SYSCTRL) External Multipurpose Crystal Oscillator (XOSC) Control */
60 #define REG_SYSCTRL_XOSC32K        (*(RwReg16*)0x40000814UL) /**< \brief (SYSCTRL) 32kHz External Crystal Oscillator (XOSC32K) Control */
61 #define REG_SYSCTRL_OSC32K         (*(RwReg  *)0x40000818UL) /**< \brief (SYSCTRL) 32kHz Internal Oscillator (OSC32K) Control */
62 #define REG_SYSCTRL_OSCULP32K      (*(RwReg8 *)0x4000081CUL) /**< \brief (SYSCTRL) 32kHz Ultra Low Power Internal Oscillator (OSCULP32K) Control */
63 #define REG_SYSCTRL_OSC8M          (*(RwReg  *)0x40000820UL) /**< \brief (SYSCTRL) 8MHz Internal Oscillator (OSC8M) Control */
64 #define REG_SYSCTRL_DFLLCTRL       (*(RwReg16*)0x40000824UL) /**< \brief (SYSCTRL) DFLL48M Control */
65 #define REG_SYSCTRL_DFLLVAL        (*(RwReg  *)0x40000828UL) /**< \brief (SYSCTRL) DFLL48M Value */
66 #define REG_SYSCTRL_DFLLMUL        (*(RwReg  *)0x4000082CUL) /**< \brief (SYSCTRL) DFLL48M Multiplier */
67 #define REG_SYSCTRL_DFLLSYNC       (*(RwReg8 *)0x40000830UL) /**< \brief (SYSCTRL) DFLL48M Synchronization */
68 #define REG_SYSCTRL_BOD33          (*(RwReg  *)0x40000834UL) /**< \brief (SYSCTRL) 3.3V Brown-Out Detector (BOD33) Control */
69 #define REG_SYSCTRL_VREG           (*(RwReg16*)0x4000083CUL) /**< \brief (SYSCTRL) Voltage Regulator System (VREG) Control */
70 #define REG_SYSCTRL_VREF           (*(RwReg  *)0x40000840UL) /**< \brief (SYSCTRL) Voltage References System (VREF) Control */
71 #define REG_SYSCTRL_DPLLCTRLA      (*(RwReg8 *)0x40000844UL) /**< \brief (SYSCTRL) DPLL Control A */
72 #define REG_SYSCTRL_DPLLRATIO      (*(RwReg  *)0x40000848UL) /**< \brief (SYSCTRL) DPLL Ratio Control */
73 #define REG_SYSCTRL_DPLLCTRLB      (*(RwReg  *)0x4000084CUL) /**< \brief (SYSCTRL) DPLL Control B */
74 #define REG_SYSCTRL_DPLLSTATUS     (*(RoReg8 *)0x40000850UL) /**< \brief (SYSCTRL) DPLL Status */
75 #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
76 
77 /* ========== Instance parameters for SYSCTRL peripheral ========== */
78 #define SYSCTRL_BGAP_CALIB_MSB      11
79 #define SYSCTRL_BOD33_CALIB_MSB     5
80 #define SYSCTRL_DFLL48M_COARSE_MSB  5
81 #define SYSCTRL_DFLL48M_FINE_MSB    9
82 #define SYSCTRL_GCLK_ID_DFLL48      0        // Index of Generic Clock for DFLL48
83 #define SYSCTRL_GCLK_ID_FDPLL       1        // Index of Generic Clock for DPLL
84 #define SYSCTRL_GCLK_ID_FDPLL32K    2        // Index of Generic Clock for DPLL 32K
85 #define SYSCTRL_OSC32K_COARSE_CALIB_MSB 6
86 #define SYSCTRL_POR33_ENTEST_MSB    1
87 #define SYSCTRL_SYSTEM_CLOCK        1000000  // Initial system clock frequency
88 #define SYSCTRL_ULPVREF_DIVLEV_MSB  3
89 #define SYSCTRL_ULPVREG_FORCEGAIN_MSB 1
90 #define SYSCTRL_ULPVREG_RAMREFSEL_MSB 2
91 #define SYSCTRL_VREF_CONTROL_MSB    48
92 #define SYSCTRL_VREF_STATUS_MSB     7
93 #define SYSCTRL_VREG_LEVEL_MSB      2
94 #define SYSCTRL_BOD12_VERSION       0x111
95 #define SYSCTRL_BOD33_VERSION       0x111
96 #define SYSCTRL_DFLL48M_VERSION     0x301
97 #define SYSCTRL_FDPLL_VERSION       0x111
98 #define SYSCTRL_OSCULP32K_VERSION   0x111
99 #define SYSCTRL_OSC8M_VERSION       0x120
100 #define SYSCTRL_OSC32K_VERSION      0x1101
101 #define SYSCTRL_VREF_VERSION        0x200
102 #define SYSCTRL_VREG_VERSION        0x201
103 #define SYSCTRL_XOSC_VERSION        0x1111
104 #define SYSCTRL_XOSC32K_VERSION     0x1111
105 
106 #endif /* _SAMR21_SYSCTRL_INSTANCE_ */
107