fmc.h File Reference

M4521 Flash Memory Controller Driver Header File. More...

#include "M4521.h"

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Go to the source code of this file.

Macros
#define	ISBEN   0
#define	FMC_APROM_BASE   0x00000000UL
#define	FMC_LDROM_BASE   0x00100000UL
#define	FMC_SPROM_BASE   0x00200000UL
#define	FMC_CONFIG_BASE   0x00300000UL
#define	FMC_CONFIG0_ADDR   (FMC_CONFIG_BASE)
#define	FMC_CONFIG1_ADDR   (FMC_CONFIG_BASE + 4)
#define	FMC_FLASH_PAGE_SIZE   0x800
#define	FMC_LDROM_SIZE   0x1000
#define	FMC_ISPCTL_BS_LDROM   0x2
#define	FMC_ISPCTL_BS_APROM   0x0
#define	FMC_ISPCMD_READ   0x00
#define	FMC_ISPCMD_PROGRAM   0x21
#define	FMC_ISPCMD_WRITE_8   0x61
#define	FMC_ISPCMD_PAGE_ERASE   0x22
#define	FMC_ISPCMD_READ_CID   0x0B
#define	FMC_ISPCMD_READ_UID   0x04
#define	FMC_ISPCMD_READ_DID   0x0C
#define	FMC_ISPCMD_VECMAP   0x2E
#define	FMC_ISPCMD_CHECKSUM   0x0D
#define	FMC_ISPCMD_CAL_CHECKSUM   0x2D
#define	FMC_ISPCMD_MULTI_PROG   0x27
#define	FMC_FTCTL_OPTIMIZE_DISABLE   0x00
#define	FMC_FTCTL_OPTIMIZE_12MHZ   0x01
#define	FMC_FTCTL_OPTIMIZE_36MHZ   0x02
#define	FMC_FTCTL_OPTIMIZE_60MHZ   0x04
#define	FMC_FTCTL_OPTIMIZE_72MHZ   0x05
#define	FMC_TIMEOUT_READ
#define	FMC_TIMEOUT_WRITE
#define	FMC_TIMEOUT_ERASE
#define	FMC_TIMEOUT_CHKSUM
#define	FMC_ENABLE_ISP()   (FMC->ISPCTL |= FMC_ISPCTL_ISPEN_Msk)
	Enable ISP Function. More...
#define	FMC_DISABLE_ISP()   (FMC->ISPCTL &= ~FMC_ISPCTL_ISPEN_Msk)
	Disable ISP Function. More...
#define	FMC_ENABLE_LD_UPDATE()   (FMC->ISPCTL |= FMC_ISPCTL_LDUEN_Msk)
	Enable LDROM Update Function. More...
#define	FMC_DISABLE_LD_UPDATE()   (FMC->ISPCTL &= ~FMC_ISPCTL_LDUEN_Msk)
	Disable LDROM Update Function. More...
#define	FMC_ENABLE_CFG_UPDATE()   (FMC->ISPCTL |= FMC_ISPCTL_CFGUEN_Msk)
	Enable User Configuration Update Function. More...
#define	FMC_DISABLE_CFG_UPDATE()   (FMC->ISPCTL &= ~FMC_ISPCTL_CFGUEN_Msk)
	Disable User Configuration Update Function. More...
#define	FMC_ENABLE_AP_UPDATE()   (FMC->ISPCTL |= FMC_ISPCTL_APUEN_Msk)
	Enable APROM Update Function. More...
#define	FMC_DISABLE_AP_UPDATE()   (FMC->ISPCTL &= ~FMC_ISPCTL_APUEN_Msk)
	Disable APROM Update Function. More...
#define	FMC_SELECT_NEXT_BOOT(x)   (FMC->ISPCTL = (FMC->ISPCTL & ~FMC_ISPCTL_BS_Msk) | ((x) << FMC_ISPCTL_BS_Pos))
	Next Booting Selection function. More...
#define	FMC_GET_BOOT_STATUS()   ((FMC->ISPCTL & FMC_ISPCTL_BS_Msk)?1:0)
	Get MCU Booting Status. More...

Functions
static __INLINE int32_t	FMC_SetVectorPageAddr (uint32_t u32PageAddr)
	Set vector mapping address. More...
static __INLINE uint32_t	FMC_GetVECMAP (void)
	Get current vector mapping address. More...
void	FMC_Open (void)
	Enable FMC ISP function. More...
void	FMC_Close (void)
	Disable ISP Functions. More...
void	FMC_EnableAPUpdate (void)
	Enable APROM update function. More...
void	FMC_DisableAPUpdate (void)
	Disable APROM update function. More...
void	FMC_EnableConfigUpdate (void)
	Enable User Configuration update function. More...
void	FMC_DisableConfigUpdate (void)
	Disable User Configuration update function. More...
void	FMC_EnableLDUpdate (void)
	Enable LDROM update function. More...
void	FMC_DisableLDUpdate (void)
	Disable LDROM update function. More...
uint32_t	FMC_Read (uint32_t u32Addr)
	Read 32-bit Data from specified address of flash. More...
uint32_t	FMC_ReadUID (uint8_t u8Index)
	Read Unique ID. More...
uint32_t	FMC_ReadCID (void)
	Read company ID. More...
uint32_t	FMC_ReadPID (void)
	Read product ID. More...
uint32_t	FMC_ReadUCID (uint32_t u32Index)
	To read UCID. More...
int32_t	FMC_Write (uint32_t u32Addr, uint32_t u32Data)
	Program 32-bit data into specified address of flash. More...
int32_t	FMC_Write8 (uint32_t u32Addr, uint32_t u32Data0, uint32_t u32Data1)
	Program 64-bit data into specified address of flash. More...
int32_t	FMC_Write256 (uint32_t u32Addr, uint32_t *pu32Buf)
	Program Multi-Word data into specified address of flash. More...
int32_t	FMC_Erase (uint32_t u32Addr)
	Flash page erase. More...
int32_t	FMC_ReadConfig (uint32_t *u32Config, uint32_t u32Count)
	Read the User Configuration words. More...
int32_t	FMC_WriteConfig (uint32_t *u32Config, uint32_t u32Count)
	Write User Configuration. More...
void	FMC_SetBootSource (int32_t i32BootSrc)
	Set boot source from LDROM or APROM after next software reset. More...
int32_t	FMC_GetBootSource (void)
	Get the current boot source. More...
uint32_t	FMC_ReadDataFlashBaseAddr (void)
	Get the base address of Data Flash if enabled. More...
uint32_t	FMC_GetCheckSum (uint32_t u32Addr, int32_t i32Size)
	Get Flash Checksum. More...
void	FMC_EnableFreqOptimizeMode (uint32_t u32Mode)
	Enable Flash Access Frequency Optimization Mode. More...
void	FMC_DisableFreqOptimizeMode (void)
	Disable Flash Access Frequency Optimization Mode. More...

Variables
int32_t	g_FMC_i32ErrCode

Detailed Description

M4521 Flash Memory Controller Driver Header File.

Version

V2.1

Revision

19

Date

15/08/11 10:26a

Note

SPDX-License-Identifier: Apache-2.0 Copyright (C) 2022 Nuvoton Technology Corp. All rights reserved.

Definition in file fmc.h.