hpm_ppi.h

Go to the documentation of this file.

/*
 * Copyright (c) 2024 HPMicro
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */
 
#ifndef _HPM_PPI_H
#define _HPM_PPI_H
 
/*---------------------------------------------------------------------
 * Includes
 *---------------------------------------------------------------------
 */
#include "hpm_ppi_drv.h"
 
typedef enum {
    ppi_dq_pins_0_7,
    ppi_dq_pins_8_15,
    ppi_dq_pins_16_23,
    ppi_dq_pins_24_31,
} ppi_dq_pins_t;
 
typedef struct {
    uint32_t base_address;              
    uint32_t size_in_byte;              
    ppi_port_size_t port_size;          
    bool ad_mux_mode;                   
    bool cs_valid_polarity;             
    bool dm_valid_polarity;             
    bool addr_valid_polarity;           
    uint8_t adv_ctrl_pin;               
    uint8_t rel_ctrl_pin;               
    uint8_t wel_ctrl_pin;               
    uint16_t as_in_ns;                  
    uint16_t ah_in_ns;                  
    uint16_t rel_in_ns;                 
    uint16_t reh_in_ns;                 
    uint16_t wel_in_ns;                 
    uint16_t weh_in_ns;                 
    ppi_dq_pins_t dq_sig_sel[4];        
} ppi_async_sram_config_t;
 
 
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */
 
void ppi_get_async_sram_defconfig(PPI_Type *ppi, ppi_async_sram_config_t *config);
 
void ppi_config_async_sram(PPI_Type *ppi, uint8_t cs_index, uint8_t cmd_start_index, ppi_async_sram_config_t *config);
 
#if defined(__cplusplus)
}
#endif /* __cplusplus */
#endif /* _HPM_PPI_H */