iLLD_TC27xD  1.0
IfxEmem.c
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1 /**
2  * \file IfxEmem.c
3  * \brief EMEM basic functionality
4  *
5  * \version iLLD_1_0_0_11_0
6  * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
7  *
8  *
9  * IMPORTANT NOTICE
10  *
11  *
12  * Infineon Technologies AG (Infineon) is supplying this file for use
13  * exclusively with Infineon's microcontroller products. This file can be freely
14  * distributed within development tools that are supporting such microcontroller
15  * products.
16  *
17  * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
18  * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
20  * INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
21  * OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
22  *
23  */
24 
25 /******************************************************************************/
26 /*----------------------------------Includes----------------------------------*/
27 /******************************************************************************/
28 
29 #include "IfxEmem.h"
30 #include "Cpu/Std/IfxCpu_Intrinsics.h"
31 
32 /******************************************************************************/
33 /*-------------------------Function Implementations---------------------------*/
34 /******************************************************************************/
35 
36 IfxEmem_LockedState IfxEmem_getLockedState(void)
37 {
38  return (IfxEmem_LockedState)MODULE_EMEM.SBRCTR.B.STBLOCK;
39 }
40 
41 
42 void IfxEmem_setClockEnableState(const IfxEmem_State state)
43 {
44  /* bit is inverted */
45  if (IfxEmem_State_enabled == state)
46  {
47  MODULE_EMEM.CLC.B.DISR = 0;
48  }
49  else
50  {
51  MODULE_EMEM.CLC.B.DISR = 1;
52  }
53 
54  /* wait one cycle for module to be enabled */
55  __nop();
56 }