//***************************************************************************** // // am_reg_rstgen.h //! @file //! //! @brief Register macros for the RSTGEN module // //***************************************************************************** //***************************************************************************** // // Copyright (c) 2020, Ambiq Micro // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // // Third party software included in this distribution is subject to the // additional license terms as defined in the /docs/licenses directory. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // // This is part of revision 2.4.2 of the AmbiqSuite Development Package. // //***************************************************************************** #ifndef AM_REG_RSTGEN_H #define AM_REG_RSTGEN_H //***************************************************************************** // // RSTGEN // Instance finder. (1 instance(s) available) // //***************************************************************************** #define AM_REG_RSTGEN_NUM_MODULES 1 #define AM_REG_RSTGENn(n) \ (REG_RSTGEN_BASEADDR + 0x00000000 * n) //***************************************************************************** // // Register offsets. // //***************************************************************************** #define AM_REG_RSTGEN_CFG_O 0x00000000 #define AM_REG_RSTGEN_SWPOI_O 0x00000004 #define AM_REG_RSTGEN_SWPOR_O 0x00000008 #define AM_REG_RSTGEN_STAT_O 0x0000000C #define AM_REG_RSTGEN_CLRSTAT_O 0x00000010 #define AM_REG_RSTGEN_TPIU_RST_O 0x00000014 #define AM_REG_RSTGEN_INTEN_O 0x00000200 #define AM_REG_RSTGEN_INTSTAT_O 0x00000204 #define AM_REG_RSTGEN_INTCLR_O 0x00000208 #define AM_REG_RSTGEN_INTSET_O 0x0000020C //***************************************************************************** // // RSTGEN_INTEN - Reset Interrupt register: Enable // //***************************************************************************** // Enables an interrupt that triggers when VCC is below BODH level. #define AM_REG_RSTGEN_INTEN_BODH_S 0 #define AM_REG_RSTGEN_INTEN_BODH_M 0x00000001 #define AM_REG_RSTGEN_INTEN_BODH(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_INTSTAT - Reset Interrupt register: Status // //***************************************************************************** // Enables an interrupt that triggers when VCC is below BODH level. #define AM_REG_RSTGEN_INTSTAT_BODH_S 0 #define AM_REG_RSTGEN_INTSTAT_BODH_M 0x00000001 #define AM_REG_RSTGEN_INTSTAT_BODH(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_INTCLR - Reset Interrupt register: Clear // //***************************************************************************** // Enables an interrupt that triggers when VCC is below BODH level. #define AM_REG_RSTGEN_INTCLR_BODH_S 0 #define AM_REG_RSTGEN_INTCLR_BODH_M 0x00000001 #define AM_REG_RSTGEN_INTCLR_BODH(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_INTSET - Reset Interrupt register: Set // //***************************************************************************** // Enables an interrupt that triggers when VCC is below BODH level. #define AM_REG_RSTGEN_INTSET_BODH_S 0 #define AM_REG_RSTGEN_INTSET_BODH_M 0x00000001 #define AM_REG_RSTGEN_INTSET_BODH(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_CFG - Configuration Register // //***************************************************************************** // Watchdog Timer Reset Enable. NOTE: The WDT module must also be configured // for WDT reset. #define AM_REG_RSTGEN_CFG_WDREN_S 1 #define AM_REG_RSTGEN_CFG_WDREN_M 0x00000002 #define AM_REG_RSTGEN_CFG_WDREN(n) (((uint32_t)(n) << 1) & 0x00000002) // Brown out high (2.1v) reset enable. #define AM_REG_RSTGEN_CFG_BODHREN_S 0 #define AM_REG_RSTGEN_CFG_BODHREN_M 0x00000001 #define AM_REG_RSTGEN_CFG_BODHREN(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_SWPOI - Software POI Reset // //***************************************************************************** // 0x1B generates a software POI reset. #define AM_REG_RSTGEN_SWPOI_SWPOIKEY_S 0 #define AM_REG_RSTGEN_SWPOI_SWPOIKEY_M 0x000000FF #define AM_REG_RSTGEN_SWPOI_SWPOIKEY(n) (((uint32_t)(n) << 0) & 0x000000FF) #define AM_REG_RSTGEN_SWPOI_SWPOIKEY_KEYVALUE 0x0000001B //***************************************************************************** // // RSTGEN_SWPOR - Software POR Reset // //***************************************************************************** // 0xD4 generates a software POR reset. #define AM_REG_RSTGEN_SWPOR_SWPORKEY_S 0 #define AM_REG_RSTGEN_SWPOR_SWPORKEY_M 0x000000FF #define AM_REG_RSTGEN_SWPOR_SWPORKEY(n) (((uint32_t)(n) << 0) & 0x000000FF) #define AM_REG_RSTGEN_SWPOR_SWPORKEY_KEYVALUE 0x000000D4 //***************************************************************************** // // RSTGEN_STAT - Status Register // //***************************************************************************** // Reset was initiated by a Watchdog Timer Reset. #define AM_REG_RSTGEN_STAT_WDRSTAT_S 6 #define AM_REG_RSTGEN_STAT_WDRSTAT_M 0x00000040 #define AM_REG_RSTGEN_STAT_WDRSTAT(n) (((uint32_t)(n) << 6) & 0x00000040) // Reset was a initiated by Debugger Reset. #define AM_REG_RSTGEN_STAT_DBGRSTAT_S 5 #define AM_REG_RSTGEN_STAT_DBGRSTAT_M 0x00000020 #define AM_REG_RSTGEN_STAT_DBGRSTAT(n) (((uint32_t)(n) << 5) & 0x00000020) // Reset was a initiated by Software POI Reset. #define AM_REG_RSTGEN_STAT_POIRSTAT_S 4 #define AM_REG_RSTGEN_STAT_POIRSTAT_M 0x00000010 #define AM_REG_RSTGEN_STAT_POIRSTAT(n) (((uint32_t)(n) << 4) & 0x00000010) // Reset was a initiated by SW POR or AIRCR Reset. #define AM_REG_RSTGEN_STAT_SWRSTAT_S 3 #define AM_REG_RSTGEN_STAT_SWRSTAT_M 0x00000008 #define AM_REG_RSTGEN_STAT_SWRSTAT(n) (((uint32_t)(n) << 3) & 0x00000008) // Reset was initiated by a Brown-Out Reset. #define AM_REG_RSTGEN_STAT_BORSTAT_S 2 #define AM_REG_RSTGEN_STAT_BORSTAT_M 0x00000004 #define AM_REG_RSTGEN_STAT_BORSTAT(n) (((uint32_t)(n) << 2) & 0x00000004) // Reset was initiated by a Power-On Reset. #define AM_REG_RSTGEN_STAT_PORSTAT_S 1 #define AM_REG_RSTGEN_STAT_PORSTAT_M 0x00000002 #define AM_REG_RSTGEN_STAT_PORSTAT(n) (((uint32_t)(n) << 1) & 0x00000002) // Reset was initiated by an External Reset. #define AM_REG_RSTGEN_STAT_EXRSTAT_S 0 #define AM_REG_RSTGEN_STAT_EXRSTAT_M 0x00000001 #define AM_REG_RSTGEN_STAT_EXRSTAT(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_CLRSTAT - Clear the status register // //***************************************************************************** // Writing a 1 to this bit clears all bits in the RST_STAT. #define AM_REG_RSTGEN_CLRSTAT_CLRSTAT_S 0 #define AM_REG_RSTGEN_CLRSTAT_CLRSTAT_M 0x00000001 #define AM_REG_RSTGEN_CLRSTAT_CLRSTAT(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // RSTGEN_TPIU_RST - TPIU reset // //***************************************************************************** // Static reset for the TPIU. Write to '1' to assert reset to TPIU. Write to '0' // to clear the reset. #define AM_REG_RSTGEN_TPIU_RST_TPIURST_S 0 #define AM_REG_RSTGEN_TPIU_RST_TPIURST_M 0x00000001 #define AM_REG_RSTGEN_TPIU_RST_TPIURST(n) (((uint32_t)(n) << 0) & 0x00000001) #endif // AM_REG_RSTGEN_H