mirror of https://github.com/ARMmbed/mbed-os.git
101 lines
3.8 KiB
C
101 lines
3.8 KiB
C
/**
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******************************************************************************
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* @file pwm_map.h
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* @brief PWM HW register map
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* @internal
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* @author ON Semiconductor
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* $Rev: 3378 $
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* $Date: 2015-04-28 13:38:36 +0530 (Tue, 28 Apr 2015) $
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******************************************************************************
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* Copyright 2016 Semiconductor Components Industries LLC (d/b/a “ON Semiconductor”).
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* All rights reserved. This software and/or documentation is licensed by ON Semiconductor
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* under limited terms and conditions. The terms and conditions pertaining to the software
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* and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf
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* (“ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software”) and
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* if applicable the software license agreement. Do not use this software and/or
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* documentation unless you have carefully read and you agree to the limited terms and
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* conditions. By using this software and/or documentation, you agree to the limited
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* terms and conditions.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,
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* INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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* @endinternal
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*
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* @ingroup pwm
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*
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* @details
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* <p>
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* PWM HW register map description
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* </p>
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*
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* <h1> Reference document(s) </h1>
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* <p>
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* <a href="../../../../build/doc/pdf/IPC7205_PWM_APB_DS_v1P1.pdf" target="_blank">
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* IPC7205 APB PWM Design Specification v1.1 </a>
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* </p>
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*/
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#ifndef PWM_MAP_H_
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#define PWM_MAP_H_
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#include "architecture.h"
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/** Power management Control HW Structure Overlay */
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#ifdef REVB
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typedef struct {
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__IO uint32_t DUTYCYCLE;
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union {
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struct {
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__IO uint32_t ENABLED :1;/**< 1 = PWM enable , 0 = PWM disable */
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__I uint32_t CURRENT :1;/**< current state of PWM enable signal */
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__O uint32_t PAD1 :6; /**< Reserved. Writes have no effect; Read as 0x00. */
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__O uint32_t RDPWMEN :1;/**< current state of pwmEnable configuration */
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__O uint32_t RDPWMOP :1;/**< current state of PWM out signal */
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__O uint32_t PAD2 :6; /**< Reserved. Writes have no effect; Read as 0x00. */
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} BITS;
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__I uint32_t WORD;
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} PWMOUT;
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__O uint32_t DISABLE;
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union {
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struct {
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__IO uint32_t ENABLED :1;
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__O uint32_t PAD1 :7; /**< Reserved. Writes have no effect */
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__O uint32_t STATE :1; /**< current state of prescaler enable configuration. */
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__O uint32_t PAD2 :7; /**< Reserved. Writes have no effect; Read as 0x00. */
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} BITS;
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__I uint32_t WORD;
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} PRESCALE_EN;
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__O uint32_t PRESCALE_DIS;
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} PwmReg_t, *PwmReg_pt;
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#endif /* REVB */
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#ifdef REVD
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typedef struct {
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__IO uint32_t DUTYCYCLE;
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union {
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struct {
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__O uint32_t ENABLE :8; /**< Write any value to enable PWM output */
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__I uint32_t PAD :1; /** < Pad */
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__I uint32_t ENABLE_STATE :1; /**< Current state of pwmEnable configuration bit. ‘1’ PWM output is enabled. ‘0’ PWN output is disabled. */
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__I uint32_t OUTPUT_STATE :1; /**< Current state of PWM output */
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} BITS;
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__IO uint32_t WORD;
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} PWM_ENABLE;
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__O uint32_t PWM_DISABLE;
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union {
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struct {
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__O uint32_t ENABLE :8; /**< Write any value to select enable the 4-bit prescaler */
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__I uint32_t STATE:1; /**< Current state of the prescaler. ‘1’ the prescaler is enabled. ‘0’ the prescaler is disabled. */
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} BITS;
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__IO uint32_t WORD;
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} PRESCALE_ENABLE;
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__O uint32_t PRESCALE_DISABLE;
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} PwmReg_t, *PwmReg_pt;
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#endif /* REVD */
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#endif /* PWM_MAP_H_ */
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