ebi.h File Reference

M4521 EBI driver header file. More...

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Macros
#define	EBI_BANK0_BASE_ADDR   0x60000000UL
#define	EBI_BANK1_BASE_ADDR   0x60100000UL
#define	EBI_MAX_SIZE   0x00100000UL
#define	EBI_BANK0   0
#define	EBI_BANK1   1
#define	EBI_BUSWIDTH_8BIT   8
#define	EBI_BUSWIDTH_16BIT   16
#define	EBI_CS_ACTIVE_LOW   0
#define	EBI_CS_ACTIVE_HIGH   1
#define	EBI_MCLKDIV_1   0x0UL
#define	EBI_MCLKDIV_2   0x1UL
#define	EBI_MCLKDIV_4   0x2UL
#define	EBI_MCLKDIV_8   0x3UL
#define	EBI_MCLKDIV_16   0x4UL
#define	EBI_MCLKDIV_32   0x5UL
#define	EBI_TIMING_FASTEST   0x0UL
#define	EBI_TIMING_VERYFAST   0x1UL
#define	EBI_TIMING_FAST   0x2UL
#define	EBI_TIMING_NORMAL   0x3UL
#define	EBI_TIMING_SLOW   0x4UL
#define	EBI_TIMING_VERYSLOW   0x5UL
#define	EBI_TIMING_SLOWEST   0x6UL
#define	EBI0_READ_DATA8(u32Addr)   (*((volatile unsigned char *)(EBI_BANK0_BASE_ADDR+(u32Addr))))
	Read 8-bit data on EBI bank0. More...
#define	EBI0_WRITE_DATA8(u32Addr, u32Data)   (*((volatile unsigned char *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data))
	Write 8-bit data to EBI bank0. More...
#define	EBI0_READ_DATA16(u32Addr)   (*((volatile unsigned short *)(EBI_BANK0_BASE_ADDR+(u32Addr))))
	Read 16-bit data on EBI bank0. More...
#define	EBI0_WRITE_DATA16(u32Addr, u32Data)   (*((volatile unsigned short *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data))
	Write 16-bit data to EBI bank0. More...
#define	EBI0_READ_DATA32(u32Addr)   (*((volatile unsigned int *)(EBI_BANK0_BASE_ADDR+(u32Addr))))
	Read 32-bit data on EBI bank0. More...
#define	EBI0_WRITE_DATA32(u32Addr, u32Data)   (*((volatile unsigned int *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data))
	Write 32-bit data to EBI bank0. More...
#define	EBI1_READ_DATA8(u32Addr)   (*((volatile unsigned char *)(EBI_BANK1_BASE_ADDR+(u32Addr))))
	Read 8-bit data on EBI bank1. More...
#define	EBI1_WRITE_DATA8(u32Addr, u32Data)   (*((volatile unsigned char *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data))
	Write 8-bit data to EBI bank1. More...
#define	EBI1_READ_DATA16(u32Addr)   (*((volatile unsigned short *)(EBI_BANK1_BASE_ADDR+(u32Addr))))
	Read 16-bit data on EBI bank1. More...
#define	EBI1_WRITE_DATA16(u32Addr, u32Data)   (*((volatile unsigned short *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data))
	Write 16-bit data to EBI bank1. More...
#define	EBI1_READ_DATA32(u32Addr)   (*((volatile unsigned int *)(EBI_BANK1_BASE_ADDR+(u32Addr))))
	Read 32-bit data on EBI bank1. More...
#define	EBI1_WRITE_DATA32(u32Addr, u32Data)   (*((volatile unsigned int *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data))
	Write 32-bit data to EBI bank1. More...

Functions
void	EBI_Open (uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel)
	Initialize EBI for specify Bank. More...
void	EBI_Close (uint32_t u32Bank)
	Disable EBI on specify Bank. More...
void	EBI_SetBusTiming (uint32_t u32Bank, uint32_t u32TimingConfig, uint32_t u32MclkDiv)
	Set EBI Bus Timing for specify Bank. More...

Detailed Description

M4521 EBI driver header file.

Version

V3.00

Revision

8

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 ebi.h.