mirror of
https://github.com/dougg3/mac-rom-simm-programmer.git
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150 lines
9.1 KiB
C
150 lines
9.1 KiB
C
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/**************************************************************************//**
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* @file wwdt_reg.h
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* @version V1.00
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* @brief WWDT register definition header file
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*
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* SPDX-License-Identifier: Apache-2.0
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* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __WWDT_REG_H__
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#define __WWDT_REG_H__
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#if defined ( __CC_ARM )
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#pragma anon_unions
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#endif
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/**
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@addtogroup REGISTER Control Register
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@{
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*/
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/**
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@addtogroup WWDT Window Watchdog Timer (WWDT)
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Memory Mapped Structure for WWDT Controller
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@{
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*/
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typedef struct
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{
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/**
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* @var WWDT_T::RLDCNT
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* Offset: 0x00 WWDT Reload Counter Register
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* ---------------------------------------------------------------------------------------------------
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* |Bits |Field |Descriptions
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* | :----: | :----: | :---- |
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* |[31:0] |RLDCNT |WWDT Reload Counter Register
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* | | |Writing 0x00005AA5 to this register will reload the WWDT counter value to 0x3F.
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* | | |Note: User can only write WWDT_RLDCNT register to reload WWDT counter value when current WWDT counter value between 0 and CMPDAT (WWDT_CTL[21:16])
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* | | |If user writes WWDT_RLDCNT when current WWDT counter value is larger than CMPDAT, WWDT reset signal will be generated immediately.
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* @var WWDT_T::CTL
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* Offset: 0x04 WWDT Control Register
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* ---------------------------------------------------------------------------------------------------
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* |Bits |Field |Descriptions
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* | :----: | :----: | :---- |
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* |[0] |WWDTEN |WWDT Enable Bit
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* | | |0 = WWDT counter is stopped.
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* | | |1 = WWDT counter starts counting.
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* |[1] |INTEN |WWDT Interrupt Enable Bit
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* | | |If this bit is enabled, the WWDT counter compare match interrupt signal is generated and inform to CPU.
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* | | |0 = WWDT counter compare match interrupt Disabled.
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* | | |1 = WWDT counter compare match interrupt Enabled.
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* |[11:8] |PSCSEL |WWDT Counter Prescale Period Selection
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* | | |0000 = Pre-scale is 1; Max time-out period is 1 * 64 * WWDT_CLK.
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* | | |0001 = Pre-scale is 2; Max time-out period is 2 * 64 * WWDT_CLK.
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* | | |0010 = Pre-scale is 4; Max time-out period is 4 * 64 * WWDT_CLK.
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* | | |0011 = Pre-scale is 8; Max time-out period is 8 * 64 * WWDT_CLK.
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* | | |0100 = Pre-scale is 16; Max time-out period is 16 * 64 * WWDT_CLK.
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* | | |0101 = Pre-scale is 32; Max time-out period is 32 * 64 * WWDT_CLK.
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* | | |0110 = Pre-scale is 64; Max time-out period is 64 * 64 * WWDT_CLK.
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* | | |0111 = Pre-scale is 128; Max time-out period is 128 * 64 * WWDT_CLK.
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* | | |1000 = Pre-scale is 192; Max time-out period is 192 * 64 * WWDT_CLK.
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* | | |1001 = Pre-scale is 256; Max time-out period is 256 * 64 * WWDT_CLK.
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* | | |1010 = Pre-scale is 384; Max time-out period is 384 * 64 * WWDT_CLK.
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* | | |1011 = Pre-scale is 512; Max time-out period is 512 * 64 * WWDT_CLK.
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* | | |1100 = Pre-scale is 768; Max time-out period is 768 * 64 * WWDT_CLK.
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* | | |1101 = Pre-scale is 1024; Max time-out period is 1024 * 64 * WWDT_CLK.
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* | | |1110 = Pre-scale is 1536; Max time-out period is 1536 * 64 * WWDT_CLK.
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* | | |1111 = Pre-scale is 2048; Max time-out period is 2048 * 64 * WWDT_CLK.
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* |[21:16] |CMPDAT |WWDT Window Compare Register
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* | | |Set this register to adjust the valid reload window.
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* | | |Note: User can only write WWDT_RLDCNT register to reload WWDT counter value when current WWDT counter value between 0 and CMPDAT
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* | | |If user writes WWDT_RLDCNT register when current WWDT counter value larger than CMPDAT, WWDT reset signal will generate immediately.
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* |[31] |ICEDEBUG |ICE Debug Mode Acknowledge Disable Bit
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* | | |0 = ICE debug mode acknowledgement effects WWDT counting.
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* | | |WWDT down counter will be held while CPU is held by ICE.
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* | | |1 = ICE debug mode acknowledgement Disabled.
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* | | |Note: WWDT down counter will keep going no matter CPU is held by ICE or not.
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* @var WWDT_T::STATUS
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* Offset: 0x08 WWDT Status Register
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* ---------------------------------------------------------------------------------------------------
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* |Bits |Field |Descriptions
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* | :----: | :----: | :---- |
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* |[0] |WWDTIF |WWDT Compare Match Interrupt Flag
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* | | |This bit indicates the interrupt flag status of WWDT while WWDT counter value matches CMPDAT (WWDT_CTL[21:16]).
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* | | |0 = No effect.
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* | | |1 = WWDT counter value matches CMPDAT.
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* | | |Note: This bit is cleared by writing 1 to it.
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* |[1] |WWDTRF |WWDT Timer-out Reset Flag
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* | | |This bit indicates the system has been reset by WWDT time-out reset or not.
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* | | |0 = WWDT time-out reset did not occur.
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* | | |1 = WWDT time-out reset occurred.
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* | | |Note: This bit is cleared by writing 1 to it.
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* @var WWDT_T::CNT
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* Offset: 0x0C WWDT Counter Value Register
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* ---------------------------------------------------------------------------------------------------
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* |Bits |Field |Descriptions
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* | :----: | :----: | :---- |
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* |[5:0] |CNTDAT |WWDT Counter Value
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* | | |CNTDAT will be updated continuously to monitor 6-bit WWDT down counter value.
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*/
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__O uint32_t RLDCNT; /*!< [0x0000] WWDT Reload Counter Register */
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__IO uint32_t CTL; /*!< [0x0004] WWDT Control Register */
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__IO uint32_t STATUS; /*!< [0x0008] WWDT Status Register */
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__I uint32_t CNT; /*!< [0x000c] WWDT Counter Value Register */
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} WWDT_T;
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/**
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@addtogroup WWDT_CONST WWDT Bit Field Definition
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Constant Definitions for WWDT Controller
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@{ */
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#define WWDT_RLDCNT_RLDCNT_Pos (0) /*!< WWDT_T::RLDCNT: RLDCNT Position */
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#define WWDT_RLDCNT_RLDCNT_Msk (0xfffffffful << WWDT_RLDCNT_RLDCNT_Pos) /*!< WWDT_T::RLDCNT: RLDCNT Mask */
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#define WWDT_CTL_WWDTEN_Pos (0) /*!< WWDT_T::CTL: WWDTEN Position */
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#define WWDT_CTL_WWDTEN_Msk (0x1ul << WWDT_CTL_WWDTEN_Pos) /*!< WWDT_T::CTL: WWDTEN Mask */
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#define WWDT_CTL_INTEN_Pos (1) /*!< WWDT_T::CTL: INTEN Position */
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#define WWDT_CTL_INTEN_Msk (0x1ul << WWDT_CTL_INTEN_Pos) /*!< WWDT_T::CTL: INTEN Mask */
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#define WWDT_CTL_PSCSEL_Pos (8) /*!< WWDT_T::CTL: PSCSEL Position */
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#define WWDT_CTL_PSCSEL_Msk (0xful << WWDT_CTL_PSCSEL_Pos) /*!< WWDT_T::CTL: PSCSEL Mask */
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#define WWDT_CTL_CMPDAT_Pos (16) /*!< WWDT_T::CTL: CMPDAT Position */
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#define WWDT_CTL_CMPDAT_Msk (0x3ful << WWDT_CTL_CMPDAT_Pos) /*!< WWDT_T::CTL: CMPDAT Mask */
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#define WWDT_CTL_ICEDEBUG_Pos (31) /*!< WWDT_T::CTL: ICEDEBUG Position */
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#define WWDT_CTL_ICEDEBUG_Msk (0x1ul << WWDT_CTL_ICEDEBUG_Pos) /*!< WWDT_T::CTL: ICEDEBUG Mask */
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#define WWDT_STATUS_WWDTIF_Pos (0) /*!< WWDT_T::STATUS: WWDTIF Position */
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#define WWDT_STATUS_WWDTIF_Msk (0x1ul << WWDT_STATUS_WWDTIF_Pos) /*!< WWDT_T::STATUS: WWDTIF Mask */
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#define WWDT_STATUS_WWDTRF_Pos (1) /*!< WWDT_T::STATUS: WWDTRF Position */
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#define WWDT_STATUS_WWDTRF_Msk (0x1ul << WWDT_STATUS_WWDTRF_Pos) /*!< WWDT_T::STATUS: WWDTRF Mask */
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#define WWDT_CNT_CNTDAT_Pos (0) /*!< WWDT_T::CNT: CNTDAT Position */
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#define WWDT_CNT_CNTDAT_Msk (0x3ful << WWDT_CNT_CNTDAT_Pos) /*!< WWDT_T::CNT: CNTDAT Mask */
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/** @} WWDT_CONST */
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/** @} end of WWDT register group */
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/** @} end of REGISTER group */
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#if defined ( __CC_ARM )
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#pragma no_anon_unions
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#endif
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#endif /* __WWDT_REG_H__ */
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