/**************************************************************************//** * * @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-3-5 Philo First version * ******************************************************************************/ #ifndef __DRV_EBI_H___ #define __DRV_EBI_H___ #include #include "NuMicro.h" #define MAX_BANK EBI_BANK2 /** * @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 * @param[in] u32CSActiveLevel CS is active High/Low. Valid values are: * - \ref EBI_CS_ACTIVE_HIGH * - \ref EBI_CS_ACTIVE_LOW * * @return None * * @details This function is used to open specify EBI bank with different bus width, timing setting and \n * active level of CS pin to access EBI device. * @note Write Buffer Enable(WBUFEN) and Extend Time Of ALE(TALE) are only available in EBI bank0 control register. */ 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___