Zephyr API Documentation 4.3.99
A Scalable Open Source RTOS
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renesas,ra-sdram.h
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1/*
2 * Copyright (c) 2024-2025 Renesas Electronics Corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_MEMORY_CONTROLLER_RENESAS_RA_SDRAM_H_
8#define ZEPHYR_INCLUDE_DT_BINDINGS_MEMORY_CONTROLLER_RENESAS_RA_SDRAM_H_
9
10#define SDRAM_TRAS_1CYCLES (1)
11#define SDRAM_TRAS_2CYCLES (2)
12#define SDRAM_TRAS_3CYCLES (3)
13#define SDRAM_TRAS_4CYCLES (4)
14#define SDRAM_TRAS_5CYCLES (5)
15#define SDRAM_TRAS_6CYCLES (6)
16#define SDRAM_TRAS_7CYCLES (7)
17
18#define SDRAM_TRCD_1CYCLES (1)
19#define SDRAM_TRCD_2CYCLES (2)
20#define SDRAM_TRCD_3CYCLES (3)
21#define SDRAM_TRCD_4CYCLES (4)
22
23#define SDRAM_TRP_1CYCLES (1)
24#define SDRAM_TRP_2CYCLES (2)
25#define SDRAM_TRP_3CYCLES (3)
26#define SDRAM_TRP_4CYCLES (4)
27#define SDRAM_TRP_5CYCLES (5)
28#define SDRAM_TRP_6CYCLES (6)
29#define SDRAM_TRP_7CYCLES (7)
30#define SDRAM_TRP_8CYCLES (8)
31
32#define SDRAM_TWR_1CYCLES (1)
33#define SDRAM_TWR_2CYCLES (2)
34
35#define SDRAM_TCL_1CYCLES (1)
36#define SDRAM_TCL_2CYCLES (2)
37#define SDRAM_TCL_3CYCLES (3)
38
39#define SDRAM_TREFW_1CYCLES (1)
40#define SDRAM_TREFW_2CYCLES (2)
41#define SDRAM_TREFW_3CYCLES (3)
42#define SDRAM_TREFW_4CYCLES (4)
43#define SDRAM_TREFW_5CYCLES (5)
44#define SDRAM_TREFW_6CYCLES (6)
45#define SDRAM_TREFW_7CYCLES (7)
46#define SDRAM_TREFW_8CYCLES (8)
47#define SDRAM_TREFW_9CYCLES (9)
48#define SDRAM_TREFW_10CYCLES (10)
49#define SDRAM_TREFW_11CYCLES (11)
50#define SDRAM_TREFW_12CYCLES (12)
51#define SDRAM_TREFW_13CYCLES (13)
52#define SDRAM_TREFW_14CYCLES (14)
53#define SDRAM_TREFW_15CYCLES (15)
54#define SDRAM_TREFW_16CYCLES (16)
55
56#define SDRAM_AUTO_REFRESH_INTERVAL_3CYCLES (3)
57#define SDRAM_AUTO_REFRESH_INTERVAL_4CYCLES (4)
58#define SDRAM_AUTO_REFRESH_INTERVAL_5CYCLES (5)
59#define SDRAM_AUTO_REFRESH_INTERVAL_6CYCLES (6)
60#define SDRAM_AUTO_REFRESH_INTERVAL_7CYCLES (7)
61#define SDRAM_AUTO_REFRESH_INTERVAL_8CYCLES (8)
62#define SDRAM_AUTO_REFRESH_INTERVAL_9CYCLES (9)
63#define SDRAM_AUTO_REFRESH_INTERVAL_10CYCLES (10)
64#define SDRAM_AUTO_REFRESH_INTERVAL_11CYCLES (11)
65#define SDRAM_AUTO_REFRESH_INTERVAL_12CYCLES (12)
66#define SDRAM_AUTO_REFRESH_INTERVAL_13CYCLES (13)
67#define SDRAM_AUTO_REFRESH_INTERVAL_14CYCLES (14)
68#define SDRAM_AUTO_REFRESH_INTERVAL_15CYCLES (15)
69#define SDRAM_AUTO_REFRESH_INTERVAL_16CYCLES (16)
70#define SDRAM_AUTO_REFRESH_INTERVAL_17CYCLES (17)
71#define SDRAM_AUTO_REFRESH_INTERVAL_18CYCLES (18)
72#define SDRAM_AUTO_REFRESH_INTERVAL_19CYCLES (19)
73#define SDRAM_AUTO_REFRESH_INTERVAL_20CYCLES (20)
74
75#define SDRAM_AUTO_REFRESH_COUNT_1TIMES (1)
76#define SDRAM_AUTO_REFRESH_COUNT_2TIMES (2)
77#define SDRAM_AUTO_REFRESH_COUNT_3TIMES (3)
78#define SDRAM_AUTO_REFRESH_COUNT_4TIMES (4)
79#define SDRAM_AUTO_REFRESH_COUNT_5TIMES (5)
80#define SDRAM_AUTO_REFRESH_COUNT_6TIMES (6)
81#define SDRAM_AUTO_REFRESH_COUNT_7TIMES (7)
82#define SDRAM_AUTO_REFRESH_COUNT_8TIMES (8)
83#define SDRAM_AUTO_REFRESH_COUNT_9TIMES (9)
84#define SDRAM_AUTO_REFRESH_COUNT_10TIMES (10)
85#define SDRAM_AUTO_REFRESH_COUNT_11TIMES (11)
86#define SDRAM_AUTO_REFRESH_COUNT_12TIMES (12)
87#define SDRAM_AUTO_REFRESH_COUNT_13TIMES (13)
88#define SDRAM_AUTO_REFRESH_COUNT_14TIMES (14)
89#define SDRAM_AUTO_REFRESH_COUNT_15TIMES (15)
90
91#define SDRAM_AUTO_PRECHARGE_CYCLE_3CYCLES (3)
92#define SDRAM_AUTO_PRECHARGE_CYCLE_4CYCLES (4)
93#define SDRAM_AUTO_PRECHARGE_CYCLE_5CYCLES (5)
94#define SDRAM_AUTO_PRECHARGE_CYCLE_6CYCLES (6)
95#define SDRAM_AUTO_PRECHARGE_CYCLE_7CYCLES (7)
96#define SDRAM_AUTO_PRECHARGE_CYCLE_8CYCLES (8)
97#define SDRAM_AUTO_PRECHARGE_CYCLE_9CYCLES (9)
98#define SDRAM_AUTO_PRECHARGE_CYCLE_10CYCLES (10)
99
100#endif