1 /* 2 * Copyright (c) 2022 ASR Microelectronics (Shanghai) Co., Ltd. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef _DUET_EFUSE_H_ 17 #define _DUET_EFUSE_H_ 18 19 #define EFUSE_READ_OP_WAIT_CYCLE 5 20 #define EFUSE_WRITE_OP_WAIT_CYCLE (SYSTEM_CLOCK/100000) // 10us 21 #define EFUSE_DIV_OP_WAIT_CYCLE 31 22 23 #define EFUSE_LDO25_OPEN 1 24 #define EFUSE_LDO25_CLOSE 0 25 26 void duet_efuse_init(uint8_t ldo25_open); 27 28 uint8_t duet_efuse_byte_read(uint16_t addr); 29 30 uint32_t duet_efuse_word_read(uint16_t addr); 31 32 void duet_efuse_byte_write(uint16_t addr, uint8_t data); 33 34 void duet_efuse_word_write(uint16_t addr, uint32_t data); 35 36 void duet_efuse_multi_read(uint16_t start_addr, uint16_t size_in_bytes, uint8_t *pData); 37 38 #endif // _LEGA_EFUSE_H_ 39