libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
syscfg.h
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1/** @defgroup syscfg_defines SYSCFG Defines
2 *
3 * @ingroup STM32G4xx_defines
4 *
5 * @brief Defined Constants and Types for the STM32G4xx Sysconfig
6 *
7 * @version 1.0.0
8 *
9 * LGPL License Terms @ref lgpl_license
10 * @{
11 *
12 */
13
14/*
15 * This file is part of the libopencm3 project.
16 *
17 * This library is free software: you can redistribute it and/or modify
18 * it under the terms of the GNU Lesser General Public License as published by
19 * the Free Software Foundation, either version 3 of the License, or
20 * (at your option) any later version.
21 *
22 * This library is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU Lesser General Public License for more details.
26 *
27 * You should have received a copy of the GNU Lesser General Public License
28 * along with this library. If not, see <http://www.gnu.org/licenses/>.
29 */
30
31#pragma once
32
33/** @defgroup syscfg_registers SYSCFG registers
34@{*/
35
36#define SYSCFG_MEMRM MMIO32(SYSCFG_BASE + 0x00)
37
38#define SYSCFG_PMC MMIO32(SYSCFG_BASE + 0x04)
39
40/** External interrupt configuration registers [0..3] (SYSCFG_EXTICR[1..4]) */
41#define SYSCFG_EXTICR(i) MMIO32(SYSCFG_BASE + 0x08 + (i)*4)
42#define SYSCFG_EXTICR1 SYSCFG_EXTICR(0)
43#define SYSCFG_EXTICR2 SYSCFG_EXTICR(1)
44#define SYSCFG_EXTICR3 SYSCFG_EXTICR(2)
45#define SYSCFG_EXTICR4 SYSCFG_EXTICR(3)
46
47#define SYSCFG_SWPR MMIO32(SYSCFG_BASE + 0x20)
48/**@}*/
49
50#define SYSCFG_EXTICR_FIELDSIZE 4
51
52/**@}*/