/************************************************************************************ * arch/arm/src/kinetis/kinetis_pmc.h * * Copyright (C) 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * 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 OWNER 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. * ************************************************************************************/ #ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_PMC_H #define __ARCH_ARM_SRC_KINETIS_KINETIS_PMC_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include "chip.h" /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Register Offsets *****************************************************************/ #define KINETIS_PMC_LVDSC1_OFFSET 0x0000 /* Low Voltage Detect Status and Control 1 Register */ #define KINETIS_PMC_LVDSC2_OFFSET 0x0001 /* Low Voltage Detect Status and Control 2 Register */ #define KINETIS_PMC_REGSC_OFFSET 0x0002 /* Regulator Status and Control Register */ /* Register Addresses ***************************************************************/ #define KINETIS_PMC_LVDSC1 (KINETIS_PMC_BASE+KINETIS_PMC_LVDSC1_OFFSET) #define KINETIS_PMC_LVDSC2 (KINETIS_PMC_BASE+KINETIS_PMC_LVDSC2_OFFSET) #define KINETIS_PMC_REGSC (KINETIS_PMC_BASE+KINETIS_PMC_REGSC_OFFSET) /* Register Bit Definitions *********************************************************/ /* Low Voltage Detect Status and Control 1 Register */ #define PMC_LVDSC1_LVDV_SHIFT (0) /* Bits 0-1: Low-Voltage Detect Voltage Select */ #define PMC_LVDSC1_LVDV_MASK (3 << PMC_LVDSC1_LVDV_SHIFT) # define PMC_LVDSC1_LVDV_LOW (0 << PMC_LVDSC1_LVDV_SHIFT) /* Low trip point selected (VLVD = VLVDL) */ # define PMC_LVDSC1_LVDV_HIGH (1 << PMC_LVDSC1_LVDV_SHIFT) /* High trip point selected (VLVD = VLVDH) */ /* Bits 2-3: Reserved */ #define PMC_LVDSC1_LVDRE (1 << 4) /* Bit 4: Low-Voltage Detect Reset Enable */ #define PMC_LVDSC1_LVDIE (1 << 5) /* Bit 5: Low-Voltage Detect Interrupt Enable */ #define PMC_LVDSC1_LVDACK (1 << 6) /* Bit 6: Low-Voltage Detect Acknowledge */ #define PMC_LVDSC1_LVDF (1 << 7) /* Bit 7: Low-Voltage Detect Flag */ /* Low Voltage Detect Status and Control 2 Register */ #define PMC_LVDSC2_LVWV_SHIFT (0) /* Bits 0-1: Low-Voltage Warning Voltage Select */ #define PMC_LVDSC2_LVWV_MASK (3 << PMC_LVDSC2_LVWV_SHIFT) # define PMC_LVDSC2_LVWV_ LOW (0 << PMC_LVDSC2_LVWV_SHIFT) /* Low trip point selected (VLVW = VLVW1H/L) */ # define PMC_LVDSC2_LVWV_ MID1 (1 << PMC_LVDSC2_LVWV_SHIFT) /* Mid 1 trip point selected (VLVW = VLVW2H/L) */ # define PMC_LVDSC2_LVWV_ MID2 (2 << PMC_LVDSC2_LVWV_SHIFT) /* Mid 2 trip point selected (VLVW = VLVW3H/L) */ # define PMC_LVDSC2_LVWV_ HIGH (3 << PMC_LVDSC2_LVWV_SHIFT) /* High trip point selected (VLVW = VLVW4H/L) */ /* Bits 2-4: Reserved */ #define PMC_LVDSC2_LVWIE (1 << 5) /* Bit 5: Low-Voltage Warning Interrupt Enable */ #define PMC_LVDSC2_LVWACK (1 << 6) /* Bit 6: Low-Voltage Warning Acknowledge */ #define PMC_LVDSC2_LVWF (1 << 7) /* Bit 7: Low-Voltage Warning Flag */ /* Regulator Status and Control Register */ #define PMC_REGSC_BGBE (1 << 0) /* Bit 0: Bandgap Buffer Enable */ /* Bit 1: Reserved */ #define PMC_REGSC_REGONS (1 << 2) /* Bit 2: Regulator in Run Regulation Status */ #define PMC_REGSC_VLPRS (1 << 3) /* Bit 3: Very Low Power Run Status */ #define PMC_REGSC_TRAMPO (1 << 4) /* Bit 4: For devices with FlexNVM: Traditional RAM Power Option */ /* Bits 5-7: Reserved */ /************************************************************************************ * Public Types ************************************************************************************/ /************************************************************************************ * Public Data ************************************************************************************/ /************************************************************************************ * Public Functions ************************************************************************************/ #endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_PMC_H */