2021-02-05 18:52:13 +08:00
|
|
|
/**************************************************************************//**
|
|
|
|
|
*
|
|
|
|
|
* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
*
|
|
|
|
|
* Change Logs:
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
* 2020-7-9 Philo First version
|
|
|
|
|
*
|
|
|
|
|
******************************************************************************/
|
|
|
|
|
#ifndef __DRV_EBI_H___
|
|
|
|
|
#define __DRV_EBI_H___
|
|
|
|
|
|
|
|
|
|
#include <rtdevice.h>
|
2021-03-15 15:41:41 +08:00
|
|
|
#include "NuMicro.h"
|
2021-02-05 18:52:13 +08:00
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Initialize EBI for specify Bank
|
|
|
|
|
*
|
|
|
|
|
* @param[in] u32Bank Bank number for EBI. Valid values are:
|
|
|
|
|
* - \ref EBI_BANK0
|
|
|
|
|
* - \ref EBI_BANK1
|
|
|
|
|
* - \ref EBI_BANK2
|
|
|
|
|
* @param[in] u32DataWidth Data bus width. Valid values are:
|
|
|
|
|
* - \ref EBI_BUSWIDTH_8BIT
|
|
|
|
|
* - \ref EBI_BUSWIDTH_16BIT
|
|
|
|
|
* @param[in] u32TimingClass Default timing configuration. Valid values are:
|
|
|
|
|
* - \ref EBI_TIMING_FASTEST
|
|
|
|
|
* - \ref EBI_TIMING_VERYFAST
|
|
|
|
|
* - \ref EBI_TIMING_FAST
|
|
|
|
|
* - \ref EBI_TIMING_NORMAL
|
|
|
|
|
* - \ref EBI_TIMING_SLOW
|
|
|
|
|
* - \ref EBI_TIMING_VERYSLOW
|
|
|
|
|
* - \ref EBI_TIMING_SLOWEST
|
|
|
|
|
* @param[in] u32BusMode Set EBI bus operate mode. Valid values are:
|
|
|
|
|
* - \ref EBI_OPMODE_NORMAL
|
|
|
|
|
* - \ref EBI_OPMODE_CACCESS
|
|
|
|
|
* - \ref EBI_OPMODE_ADSEPARATE
|
|
|
|
|
* @param[in] u32CSActiveLevel CS is active High/Low. Valid values are:
|
|
|
|
|
* - \ref EBI_CS_ACTIVE_HIGH
|
|
|
|
|
* - \ref EBI_CS_ACTIVE_LOW
|
|
|
|
|
*
|
|
|
|
|
* @return RT_EOK/RT_ERROR Bank is used or not
|
|
|
|
|
*/
|
|
|
|
|
rt_err_t nu_ebi_init(uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel);
|
|
|
|
|
|
|
|
|
|
#endif // __DRV_EBI_H___
|
