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clock_18xx_43xx.h
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1 /*
2  * @brief LPC18xx/43xx clock driver
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
6  * All rights reserved.
7  *
8  * @par
9  * Software that is described herein is for illustrative purposes only
10  * which provides customers with programming information regarding the
11  * LPC products. This software is supplied "AS IS" without any warranties of
12  * any kind, and NXP Semiconductors and its licenser disclaim any and
13  * all warranties, express or implied, including all implied warranties of
14  * merchantability, fitness for a particular purpose and non-infringement of
15  * intellectual property rights. NXP Semiconductors assumes no responsibility
16  * or liability for the use of the software, conveys no license or rights under any
17  * patent, copyright, mask work right, or any other intellectual property rights in
18  * or to any products. NXP Semiconductors reserves the right to make changes
19  * in the software without notification. NXP Semiconductors also makes no
20  * representation or warranty that such application will be suitable for the
21  * specified use without further testing or modification.
22  *
23  * @par
24  * Permission to use, copy, modify, and distribute this software and its
25  * documentation is hereby granted, under NXP Semiconductors' and its
26  * licensor's relevant copyrights in the software, without fee, provided that it
27  * is used in conjunction with NXP Semiconductors microcontrollers. This
28  * copyright, permission, and disclaimer notice must appear in all copies of
29  * this code.
30  */
31 
32 #ifndef __CLOCK_18XX_43XX_H_
33 #define __CLOCK_18XX_43XX_H_
34 
35 #include "chip.h"
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
61 /* Internal oscillator frequency */
62 #define CGU_IRC_FREQ (12000000)
63 
64 #ifndef MAX_CLOCK_FREQ
65 #if defined(CHIP_LPC43XX)
66 #define MAX_CLOCK_FREQ (204000000)
67 #else
68 #define MAX_CLOCK_FREQ (180000000)
69 #endif
70 #endif /* MAX_CLOCK_FREQ */
71 
76 void Chip_Clock_EnableCrystal(void);
77 
82 void Chip_Clock_DisableCrystal(void);
83 
96 
104 
111 
118 void Chip_Clock_DisableMainPLL(void);
119 
125 bool Chip_Clock_MainPLLLocked(void);
126 
134 void Chip_Clock_SetDivider(CGU_IDIV_T Divider, CGU_CLKIN_T Input, uint32_t Divisor);
135 
142 
149 
158 
167 
176 void Chip_Clock_SetBaseClock(CGU_BASE_CLK_T BaseClock, CGU_CLKIN_T Input, bool autoblocken, bool powerdn);
177 
184 
191 
198 
207 void Chip_Clock_EnableOpts(CCU_CLK_T clk, bool autoen, bool wakeupen, int div);
208 
214 void Chip_Clock_Enable(CCU_CLK_T clk);
215 
221 void Chip_Clock_Disable(CCU_CLK_T clk);
222 
229 
234 #ifdef __cplusplus
235 }
236 #endif
237 
238 #endif /* __CLOCK_18XX_43XX_H_ */