Rev Author Line No. Line
3328 povik 1 /**
2 ******************************************************************************
3 * @file stm32f10x_rcc.h
4 * @author MCD Application Team
5 * @version V3.1.0
6 * @date 06/19/2009
7 * @brief This file contains all the functions prototypes for the RCC firmware
8 * library.
9 ******************************************************************************
10 * @copy
11 *
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 *
19 * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
20 */
21  
22 /* Define to prevent recursive inclusion -------------------------------------*/
23 #ifndef __STM32F10x_RCC_H
24 #define __STM32F10x_RCC_H
25  
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29  
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32f10x.h"
32  
33 /** @addtogroup STM32F10x_StdPeriph_Driver
34 * @{
35 */
36  
37 /** @addtogroup RCC
38 * @{
39 */
40  
41 /** @defgroup RCC_Exported_Types
42 * @{
43 */
44  
45 typedef struct
46 {
47 uint32_t SYSCLK_Frequency; /*!< returns SYSCLK clock frequency expressed in Hz */
48 uint32_t HCLK_Frequency; /*!< returns HCLK clock frequency expressed in Hz */
49 uint32_t PCLK1_Frequency; /*!< returns PCLK1 clock frequency expressed in Hz */
50 uint32_t PCLK2_Frequency; /*!< returns PCLK2 clock frequency expressed in Hz */
51 uint32_t ADCCLK_Frequency; /*!< returns ADCCLK clock frequency expressed in Hz */
52 }RCC_ClocksTypeDef;
53  
54 /**
55 * @}
56 */
57  
58 /** @defgroup RCC_Exported_Constants
59 * @{
60 */
61  
62 /** @defgroup HSE_configuration
63 * @{
64 */
65  
66 #define RCC_HSE_OFF ((uint32_t)0x00000000)
67 #define RCC_HSE_ON ((uint32_t)0x00010000)
68 #define RCC_HSE_Bypass ((uint32_t)0x00040000)
69 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
70 ((HSE) == RCC_HSE_Bypass))
71  
72 /**
73 * @}
74 */
75  
76 /** @defgroup PLL_entry_clock_source
77 * @{
78 */
79  
80 #define RCC_PLLSource_HSI_Div2 ((uint32_t)0x00000000)
81  
82 #ifndef STM32F10X_CL
83 #define RCC_PLLSource_HSE_Div1 ((uint32_t)0x00010000)
84 #define RCC_PLLSource_HSE_Div2 ((uint32_t)0x00030000)
85 #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \
86 ((SOURCE) == RCC_PLLSource_HSE_Div1) || \
87 ((SOURCE) == RCC_PLLSource_HSE_Div2))
88 #else
89 #define RCC_PLLSource_PREDIV1 ((uint32_t)0x00010000)
90 #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \
91 ((SOURCE) == RCC_PLLSource_PREDIV1))
92 #endif /* STM32F10X_CL */
93  
94 /**
95 * @}
96 */
97  
98 /** @defgroup PLL_multiplication_factor
99 * @{
100 */
101 #ifndef STM32F10X_CL
102 #define RCC_PLLMul_2 ((uint32_t)0x00000000)
103 #define RCC_PLLMul_3 ((uint32_t)0x00040000)
104 #define RCC_PLLMul_4 ((uint32_t)0x00080000)
105 #define RCC_PLLMul_5 ((uint32_t)0x000C0000)
106 #define RCC_PLLMul_6 ((uint32_t)0x00100000)
107 #define RCC_PLLMul_7 ((uint32_t)0x00140000)
108 #define RCC_PLLMul_8 ((uint32_t)0x00180000)
109 #define RCC_PLLMul_9 ((uint32_t)0x001C0000)
110 #define RCC_PLLMul_10 ((uint32_t)0x00200000)
111 #define RCC_PLLMul_11 ((uint32_t)0x00240000)
112 #define RCC_PLLMul_12 ((uint32_t)0x00280000)
113 #define RCC_PLLMul_13 ((uint32_t)0x002C0000)
114 #define RCC_PLLMul_14 ((uint32_t)0x00300000)
115 #define RCC_PLLMul_15 ((uint32_t)0x00340000)
116 #define RCC_PLLMul_16 ((uint32_t)0x00380000)
117 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_2) || ((MUL) == RCC_PLLMul_3) || \
118 ((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \
119 ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \
120 ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \
121 ((MUL) == RCC_PLLMul_10) || ((MUL) == RCC_PLLMul_11) || \
122 ((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_13) || \
123 ((MUL) == RCC_PLLMul_14) || ((MUL) == RCC_PLLMul_15) || \
124 ((MUL) == RCC_PLLMul_16))
125  
126 #else
127 #define RCC_PLLMul_4 ((uint32_t)0x00080000)
128 #define RCC_PLLMul_5 ((uint32_t)0x000C0000)
129 #define RCC_PLLMul_6 ((uint32_t)0x00100000)
130 #define RCC_PLLMul_7 ((uint32_t)0x00140000)
131 #define RCC_PLLMul_8 ((uint32_t)0x00180000)
132 #define RCC_PLLMul_9 ((uint32_t)0x001C0000)
133 #define RCC_PLLMul_6_5 ((uint32_t)0x00340000)
134  
135 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \
136 ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \
137 ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \
138 ((MUL) == RCC_PLLMul_6_5))
139 #endif /* STM32F10X_CL */
140 /**
141 * @}
142 */
143  
144 #ifdef STM32F10X_CL
145 /** @defgroup PREDIV1_division_factor
146 * @{
147 */
148 #define RCC_PREDIV1_Div1 ((uint32_t)0x00000000)
149 #define RCC_PREDIV1_Div2 ((uint32_t)0x00000001)
150 #define RCC_PREDIV1_Div3 ((uint32_t)0x00000002)
151 #define RCC_PREDIV1_Div4 ((uint32_t)0x00000003)
152 #define RCC_PREDIV1_Div5 ((uint32_t)0x00000004)
153 #define RCC_PREDIV1_Div6 ((uint32_t)0x00000005)
154 #define RCC_PREDIV1_Div7 ((uint32_t)0x00000006)
155 #define RCC_PREDIV1_Div8 ((uint32_t)0x00000007)
156 #define RCC_PREDIV1_Div9 ((uint32_t)0x00000008)
157 #define RCC_PREDIV1_Div10 ((uint32_t)0x00000009)
158 #define RCC_PREDIV1_Div11 ((uint32_t)0x0000000A)
159 #define RCC_PREDIV1_Div12 ((uint32_t)0x0000000B)
160 #define RCC_PREDIV1_Div13 ((uint32_t)0x0000000C)
161 #define RCC_PREDIV1_Div14 ((uint32_t)0x0000000D)
162 #define RCC_PREDIV1_Div15 ((uint32_t)0x0000000E)
163 #define RCC_PREDIV1_Div16 ((uint32_t)0x0000000F)
164  
165 #define IS_RCC_PREDIV1(PREDIV1) (((PREDIV1) == RCC_PREDIV1_Div1) || ((PREDIV1) == RCC_PREDIV1_Div2) || \
166 ((PREDIV1) == RCC_PREDIV1_Div3) || ((PREDIV1) == RCC_PREDIV1_Div4) || \
167 ((PREDIV1) == RCC_PREDIV1_Div5) || ((PREDIV1) == RCC_PREDIV1_Div6) || \
168 ((PREDIV1) == RCC_PREDIV1_Div7) || ((PREDIV1) == RCC_PREDIV1_Div8) || \
169 ((PREDIV1) == RCC_PREDIV1_Div9) || ((PREDIV1) == RCC_PREDIV1_Div10) || \
170 ((PREDIV1) == RCC_PREDIV1_Div11) || ((PREDIV1) == RCC_PREDIV1_Div12) || \
171 ((PREDIV1) == RCC_PREDIV1_Div13) || ((PREDIV1) == RCC_PREDIV1_Div14) || \
172 ((PREDIV1) == RCC_PREDIV1_Div15) || ((PREDIV1) == RCC_PREDIV1_Div16))
173 /**
174 * @}
175 */
176  
177  
178 /** @defgroup PREDIV1_clock_source
179 * @{
180 */
181 /* PREDIV1 clock source (only for STM32 connectivity line devices) */
182 #define RCC_PREDIV1_Source_HSE ((uint32_t)0x00000000)
183 #define RCC_PREDIV1_Source_PLL2 ((uint32_t)0x00010000)
184  
185 #define IS_RCC_PREDIV1_SOURCE(SOURCE) (((SOURCE) == RCC_PREDIV1_Source_HSE) || \
186 ((SOURCE) == RCC_PREDIV1_Source_PLL2))
187 /**
188 * @}
189 */
190  
191  
192 /** @defgroup PREDIV2_division_factor
193 * @{
194 */
195  
196 #define RCC_PREDIV2_Div1 ((uint32_t)0x00000000)
197 #define RCC_PREDIV2_Div2 ((uint32_t)0x00000010)
198 #define RCC_PREDIV2_Div3 ((uint32_t)0x00000020)
199 #define RCC_PREDIV2_Div4 ((uint32_t)0x00000030)
200 #define RCC_PREDIV2_Div5 ((uint32_t)0x00000040)
201 #define RCC_PREDIV2_Div6 ((uint32_t)0x00000050)
202 #define RCC_PREDIV2_Div7 ((uint32_t)0x00000060)
203 #define RCC_PREDIV2_Div8 ((uint32_t)0x00000070)
204 #define RCC_PREDIV2_Div9 ((uint32_t)0x00000080)
205 #define RCC_PREDIV2_Div10 ((uint32_t)0x00000090)
206 #define RCC_PREDIV2_Div11 ((uint32_t)0x000000A0)
207 #define RCC_PREDIV2_Div12 ((uint32_t)0x000000B0)
208 #define RCC_PREDIV2_Div13 ((uint32_t)0x000000C0)
209 #define RCC_PREDIV2_Div14 ((uint32_t)0x000000D0)
210 #define RCC_PREDIV2_Div15 ((uint32_t)0x000000E0)
211 #define RCC_PREDIV2_Div16 ((uint32_t)0x000000F0)
212  
213 #define IS_RCC_PREDIV2(PREDIV2) (((PREDIV2) == RCC_PREDIV2_Div1) || ((PREDIV2) == RCC_PREDIV2_Div2) || \
214 ((PREDIV2) == RCC_PREDIV2_Div3) || ((PREDIV2) == RCC_PREDIV2_Div4) || \
215 ((PREDIV2) == RCC_PREDIV2_Div5) || ((PREDIV2) == RCC_PREDIV2_Div6) || \
216 ((PREDIV2) == RCC_PREDIV2_Div7) || ((PREDIV2) == RCC_PREDIV2_Div8) || \
217 ((PREDIV2) == RCC_PREDIV2_Div9) || ((PREDIV2) == RCC_PREDIV2_Div10) || \
218 ((PREDIV2) == RCC_PREDIV2_Div11) || ((PREDIV2) == RCC_PREDIV2_Div12) || \
219 ((PREDIV2) == RCC_PREDIV2_Div13) || ((PREDIV2) == RCC_PREDIV2_Div14) || \
220 ((PREDIV2) == RCC_PREDIV2_Div15) || ((PREDIV2) == RCC_PREDIV2_Div16))
221 /**
222 * @}
223 */
224  
225  
226 /** @defgroup PLL2_multiplication_factor
227 * @{
228 */
229  
230 #define RCC_PLL2Mul_8 ((uint32_t)0x00000600)
231 #define RCC_PLL2Mul_9 ((uint32_t)0x00000700)
232 #define RCC_PLL2Mul_10 ((uint32_t)0x00000800)
233 #define RCC_PLL2Mul_11 ((uint32_t)0x00000900)
234 #define RCC_PLL2Mul_12 ((uint32_t)0x00000A00)
235 #define RCC_PLL2Mul_13 ((uint32_t)0x00000B00)
236 #define RCC_PLL2Mul_14 ((uint32_t)0x00000C00)
237 #define RCC_PLL2Mul_16 ((uint32_t)0x00000E00)
238 #define RCC_PLL2Mul_20 ((uint32_t)0x00000F00)
239  
240 #define IS_RCC_PLL2_MUL(MUL) (((MUL) == RCC_PLL2Mul_8) || ((MUL) == RCC_PLL2Mul_9) || \
241 ((MUL) == RCC_PLL2Mul_10) || ((MUL) == RCC_PLL2Mul_11) || \
242 ((MUL) == RCC_PLL2Mul_12) || ((MUL) == RCC_PLL2Mul_13) || \
243 ((MUL) == RCC_PLL2Mul_14) || ((MUL) == RCC_PLL2Mul_16) || \
244 ((MUL) == RCC_PLL2Mul_20))
245 /**
246 * @}
247 */
248  
249  
250 /** @defgroup PLL3_multiplication_factor
251 * @{
252 */
253  
254 #define RCC_PLL3Mul_8 ((uint32_t)0x00006000)
255 #define RCC_PLL3Mul_9 ((uint32_t)0x00007000)
256 #define RCC_PLL3Mul_10 ((uint32_t)0x00008000)
257 #define RCC_PLL3Mul_11 ((uint32_t)0x00009000)
258 #define RCC_PLL3Mul_12 ((uint32_t)0x0000A000)
259 #define RCC_PLL3Mul_13 ((uint32_t)0x0000B000)
260 #define RCC_PLL3Mul_14 ((uint32_t)0x0000C000)
261 #define RCC_PLL3Mul_16 ((uint32_t)0x0000E000)
262 #define RCC_PLL3Mul_20 ((uint32_t)0x0000F000)
263  
264 #define IS_RCC_PLL3_MUL(MUL) (((MUL) == RCC_PLL3Mul_8) || ((MUL) == RCC_PLL3Mul_9) || \
265 ((MUL) == RCC_PLL3Mul_10) || ((MUL) == RCC_PLL3Mul_11) || \
266 ((MUL) == RCC_PLL3Mul_12) || ((MUL) == RCC_PLL3Mul_13) || \
267 ((MUL) == RCC_PLL3Mul_14) || ((MUL) == RCC_PLL3Mul_16) || \
268 ((MUL) == RCC_PLL3Mul_20))
269 /**
270 * @}
271 */
272  
273 #endif /* STM32F10X_CL */
274  
275  
276 /** @defgroup System_clock_source
277 * @{
278 */
279  
280 #define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000)
281 #define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001)
282 #define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002)
283 #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_HSI) || \
284 ((SOURCE) == RCC_SYSCLKSource_HSE) || \
285 ((SOURCE) == RCC_SYSCLKSource_PLLCLK))
286 /**
287 * @}
288 */
289  
290 /** @defgroup AHB_clock_source
291 * @{
292 */
293  
294 #define RCC_SYSCLK_Div1 ((uint32_t)0x00000000)
295 #define RCC_SYSCLK_Div2 ((uint32_t)0x00000080)
296 #define RCC_SYSCLK_Div4 ((uint32_t)0x00000090)
297 #define RCC_SYSCLK_Div8 ((uint32_t)0x000000A0)
298 #define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0)
299 #define RCC_SYSCLK_Div64 ((uint32_t)0x000000C0)
300 #define RCC_SYSCLK_Div128 ((uint32_t)0x000000D0)
301 #define RCC_SYSCLK_Div256 ((uint32_t)0x000000E0)
302 #define RCC_SYSCLK_Div512 ((uint32_t)0x000000F0)
303 #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \
304 ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \
305 ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \
306 ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \
307 ((HCLK) == RCC_SYSCLK_Div512))
308 /**
309 * @}
310 */
311  
312 /** @defgroup APB1_APB2_clock_source
313 * @{
314 */
315  
316 #define RCC_HCLK_Div1 ((uint32_t)0x00000000)
317 #define RCC_HCLK_Div2 ((uint32_t)0x00000400)
318 #define RCC_HCLK_Div4 ((uint32_t)0x00000500)
319 #define RCC_HCLK_Div8 ((uint32_t)0x00000600)
320 #define RCC_HCLK_Div16 ((uint32_t)0x00000700)
321 #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \
322 ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \
323 ((PCLK) == RCC_HCLK_Div16))
324 /**
325 * @}
326 */
327  
328 /** @defgroup RCC_Interrupt_source
329 * @{
330 */
331  
332 #define RCC_IT_LSIRDY ((uint8_t)0x01)
333 #define RCC_IT_LSERDY ((uint8_t)0x02)
334 #define RCC_IT_HSIRDY ((uint8_t)0x04)
335 #define RCC_IT_HSERDY ((uint8_t)0x08)
336 #define RCC_IT_PLLRDY ((uint8_t)0x10)
337 #define RCC_IT_CSS ((uint8_t)0x80)
338  
339 #ifndef STM32F10X_CL
340 #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0xE0) == 0x00) && ((IT) != 0x00))
341 #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
342 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
343 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS))
344 #define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x60) == 0x00) && ((IT) != 0x00))
345 #else
346 #define RCC_IT_PLL2RDY ((uint8_t)0x20)
347 #define RCC_IT_PLL3RDY ((uint8_t)0x40)
348 #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 0x00) && ((IT) != 0x00))
349 #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
350 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
351 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS) || \
352 ((IT) == RCC_IT_PLL2RDY) || ((IT) == RCC_IT_PLL3RDY))
353 #define IS_RCC_CLEAR_IT(IT) ((IT) != 0x00)
354 #endif /* STM32F10X_CL */
355  
356  
357 /**
358 * @}
359 */
360  
361 #ifndef STM32F10X_CL
362 /** @defgroup USB_Device_clock_source
363 * @{
364 */
365  
366 #define RCC_USBCLKSource_PLLCLK_1Div5 ((uint8_t)0x00)
367 #define RCC_USBCLKSource_PLLCLK_Div1 ((uint8_t)0x01)
368  
369 #define IS_RCC_USBCLK_SOURCE(SOURCE) (((SOURCE) == RCC_USBCLKSource_PLLCLK_1Div5) || \
370 ((SOURCE) == RCC_USBCLKSource_PLLCLK_Div1))
371 #else
372 /** @defgroup USB_OTG_FS_clock_source
373 * @{
374 */
375 #define RCC_OTGFSCLKSource_PLLVCO_Div3 ((uint8_t)0x00)
376 #define RCC_OTGFSCLKSource_PLLVCO_Div2 ((uint8_t)0x01)
377  
378 #define IS_RCC_OTGFSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div3) || \
379 ((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div2))
380 #endif /* STM32F10X_CL */
381 /**
382 * @}
383 */
384  
385 #ifdef STM32F10X_CL
386 /** @defgroup I2S2_clock_source
387 * @{
388 */
389 #define RCC_I2S2CLKSource_SYSCLK ((uint8_t)0x00)
390 #define RCC_I2S2CLKSource_PLL3_VCO ((uint8_t)0x01)
391  
392 #define IS_RCC_I2S2CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S2CLKSource_SYSCLK) || \
393 ((SOURCE) == RCC_I2S2CLKSource_PLL3_VCO))
394 /**
395 * @}
396 */
397  
398 /** @defgroup I2S3_clock_source
399 * @{
400 */
401 #define RCC_I2S3CLKSource_SYSCLK ((uint8_t)0x00)
402 #define RCC_I2S3CLKSource_PLL3_VCO ((uint8_t)0x01)
403  
404 #define IS_RCC_I2S3CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S3CLKSource_SYSCLK) || \
405 ((SOURCE) == RCC_I2S3CLKSource_PLL3_VCO))
406 /**
407 * @}
408 */
409 #endif /* STM32F10X_CL */
410  
411  
412 /** @defgroup ADC_clock_source
413 * @{
414 */
415  
416 #define RCC_PCLK2_Div2 ((uint32_t)0x00000000)
417 #define RCC_PCLK2_Div4 ((uint32_t)0x00004000)
418 #define RCC_PCLK2_Div6 ((uint32_t)0x00008000)
419 #define RCC_PCLK2_Div8 ((uint32_t)0x0000C000)
420 #define IS_RCC_ADCCLK(ADCCLK) (((ADCCLK) == RCC_PCLK2_Div2) || ((ADCCLK) == RCC_PCLK2_Div4) || \
421 ((ADCCLK) == RCC_PCLK2_Div6) || ((ADCCLK) == RCC_PCLK2_Div8))
422 /**
423 * @}
424 */
425  
426 /** @defgroup LSE_configuration
427 * @{
428 */
429  
430 #define RCC_LSE_OFF ((uint8_t)0x00)
431 #define RCC_LSE_ON ((uint8_t)0x01)
432 #define RCC_LSE_Bypass ((uint8_t)0x04)
433 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
434 ((LSE) == RCC_LSE_Bypass))
435 /**
436 * @}
437 */
438  
439 /** @defgroup RTC_clock_source
440 * @{
441 */
442  
443 #define RCC_RTCCLKSource_LSE ((uint32_t)0x00000100)
444 #define RCC_RTCCLKSource_LSI ((uint32_t)0x00000200)
445 #define RCC_RTCCLKSource_HSE_Div128 ((uint32_t)0x00000300)
446 #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \
447 ((SOURCE) == RCC_RTCCLKSource_LSI) || \
448 ((SOURCE) == RCC_RTCCLKSource_HSE_Div128))
449 /**
450 * @}
451 */
452  
453 /** @defgroup AHB_peripheral
454 * @{
455 */
456  
457 #define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001)
458 #define RCC_AHBPeriph_DMA2 ((uint32_t)0x00000002)
459 #define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004)
460 #define RCC_AHBPeriph_FLITF ((uint32_t)0x00000010)
461 #define RCC_AHBPeriph_CRC ((uint32_t)0x00000040)
462  
463 #ifndef STM32F10X_CL
464 #define RCC_AHBPeriph_FSMC ((uint32_t)0x00000100)
465 #define RCC_AHBPeriph_SDIO ((uint32_t)0x00000400)
466 #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFAA8) == 0x00) && ((PERIPH) != 0x00))
467 #else
468 #define RCC_AHBPeriph_OTG_FS ((uint32_t)0x00001000)
469 #define RCC_AHBPeriph_ETH_MAC ((uint32_t)0x00004000)
470 #define RCC_AHBPeriph_ETH_MAC_Tx ((uint32_t)0x00008000)
471 #define RCC_AHBPeriph_ETH_MAC_Rx ((uint32_t)0x00010000)
472  
473 #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFE2FA8) == 0x00) && ((PERIPH) != 0x00))
474 #define IS_RCC_AHB_PERIPH_RESET(PERIPH) ((((PERIPH) & 0xFFFFAFFF) == 0x00) && ((PERIPH) != 0x00))
475 #endif /* STM32F10X_CL */
476 /**
477 * @}
478 */
479  
480 /** @defgroup APB2_peripheral
481 * @{
482 */
483  
484 #define RCC_APB2Periph_AFIO ((uint32_t)0x00000001)
485 #define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004)
486 #define RCC_APB2Periph_GPIOB ((uint32_t)0x00000008)
487 #define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010)
488 #define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020)
489 #define RCC_APB2Periph_GPIOE ((uint32_t)0x00000040)
490 #define RCC_APB2Periph_GPIOF ((uint32_t)0x00000080)
491 #define RCC_APB2Periph_GPIOG ((uint32_t)0x00000100)
492 #define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200)
493 #define RCC_APB2Periph_ADC2 ((uint32_t)0x00000400)
494 #define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800)
495 #define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000)
496 #define RCC_APB2Periph_TIM8 ((uint32_t)0x00002000)
497 #define RCC_APB2Periph_USART1 ((uint32_t)0x00004000)
498 #define RCC_APB2Periph_ADC3 ((uint32_t)0x00008000)
499  
500 #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFF0002) == 0x00) && ((PERIPH) != 0x00))
501 /**
502 * @}
503 */
504  
505 /** @defgroup APB1_peripheral
506 * @{
507 */
508  
509 #define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001)
510 #define RCC_APB1Periph_TIM3 ((uint32_t)0x00000002)
511 #define RCC_APB1Periph_TIM4 ((uint32_t)0x00000004)
512 #define RCC_APB1Periph_TIM5 ((uint32_t)0x00000008)
513 #define RCC_APB1Periph_TIM6 ((uint32_t)0x00000010)
514 #define RCC_APB1Periph_TIM7 ((uint32_t)0x00000020)
515 #define RCC_APB1Periph_WWDG ((uint32_t)0x00000800)
516 #define RCC_APB1Periph_SPI2 ((uint32_t)0x00004000)
517 #define RCC_APB1Periph_SPI3 ((uint32_t)0x00008000)
518 #define RCC_APB1Periph_USART2 ((uint32_t)0x00020000)
519 #define RCC_APB1Periph_USART3 ((uint32_t)0x00040000)
520 #define RCC_APB1Periph_UART4 ((uint32_t)0x00080000)
521 #define RCC_APB1Periph_UART5 ((uint32_t)0x00100000)
522 #define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000)
523 #define RCC_APB1Periph_I2C2 ((uint32_t)0x00400000)
524 #define RCC_APB1Periph_USB ((uint32_t)0x00800000)
525 #define RCC_APB1Periph_CAN1 ((uint32_t)0x02000000)
526 #define RCC_APB1Periph_BKP ((uint32_t)0x08000000)
527 #define RCC_APB1Periph_PWR ((uint32_t)0x10000000)
528 #define RCC_APB1Periph_DAC ((uint32_t)0x20000000)
529 #define RCC_APB1Periph_CAN2 ((uint32_t)0x04000000)
530 #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0xC10137C0) == 0x00) && ((PERIPH) != 0x00))
531  
532 /**
533 * @}
534 */
535  
536 /** @defgroup Clock_source_to_output_on_MCO_pin
537 * @{
538 */
539  
540 #define RCC_MCO_NoClock ((uint8_t)0x00)
541 #define RCC_MCO_SYSCLK ((uint8_t)0x04)
542 #define RCC_MCO_HSI ((uint8_t)0x05)
543 #define RCC_MCO_HSE ((uint8_t)0x06)
544 #define RCC_MCO_PLLCLK_Div2 ((uint8_t)0x07)
545  
546 #ifndef STM32F10X_CL
547 #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \
548 ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \
549 ((MCO) == RCC_MCO_PLLCLK_Div2))
550 #else
551 #define RCC_MCO_PLL2CLK ((uint8_t)0x08)
552 #define RCC_MCO_PLL3CLK_Div2 ((uint8_t)0x09)
553 #define RCC_MCO_XT1 ((uint8_t)0x0A)
554 #define RCC_MCO_PLL3CLK ((uint8_t)0x0B)
555  
556 #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \
557 ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \
558 ((MCO) == RCC_MCO_PLLCLK_Div2) || ((MCO) == RCC_MCO_PLL2CLK) || \
559 ((MCO) == RCC_MCO_PLL3CLK_Div2) || ((MCO) == RCC_MCO_XT1) || \
560 ((MCO) == RCC_MCO_PLL3CLK))
561 #endif /* STM32F10X_CL */
562  
563 /**
564 * @}
565 */
566  
567 /** @defgroup RCC_Flag
568 * @{
569 */
570  
571 #define RCC_FLAG_HSIRDY ((uint8_t)0x21)
572 #define RCC_FLAG_HSERDY ((uint8_t)0x31)
573 #define RCC_FLAG_PLLRDY ((uint8_t)0x39)
574 #define RCC_FLAG_LSERDY ((uint8_t)0x41)
575 #define RCC_FLAG_LSIRDY ((uint8_t)0x61)
576 #define RCC_FLAG_PINRST ((uint8_t)0x7A)
577 #define RCC_FLAG_PORRST ((uint8_t)0x7B)
578 #define RCC_FLAG_SFTRST ((uint8_t)0x7C)
579 #define RCC_FLAG_IWDGRST ((uint8_t)0x7D)
580 #define RCC_FLAG_WWDGRST ((uint8_t)0x7E)
581 #define RCC_FLAG_LPWRRST ((uint8_t)0x7F)
582  
583 #ifndef STM32F10X_CL
584 #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \
585 ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \
586 ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \
587 ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \
588 ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \
589 ((FLAG) == RCC_FLAG_LPWRRST))
590 #else
591 #define RCC_FLAG_PLL2RDY ((uint8_t)0x3B)
592 #define RCC_FLAG_PLL3RDY ((uint8_t)0x3D)
593 #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \
594 ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \
595 ((FLAG) == RCC_FLAG_PLL2RDY) || ((FLAG) == RCC_FLAG_PLL3RDY) || \
596 ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \
597 ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \
598 ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \
599 ((FLAG) == RCC_FLAG_LPWRRST))
600 #endif /* STM32F10X_CL */
601  
602 #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
603 /**
604 * @}
605 */
606  
607 /**
608 * @}
609 */
610  
611 /** @defgroup RCC_Exported_Macros
612 * @{
613 */
614  
615 /**
616 * @}
617 */
618  
619 /** @defgroup RCC_Exported_Functions
620 * @{
621 */
622  
623 void RCC_DeInit(void);
624 void RCC_HSEConfig(uint32_t RCC_HSE);
625 ErrorStatus RCC_WaitForHSEStartUp(void);
626 void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue);
627 void RCC_HSICmd(FunctionalState NewState);
628 void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul);
629 void RCC_PLLCmd(FunctionalState NewState);
630  
631 #ifdef STM32F10X_CL
632 void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Source, uint32_t RCC_PREDIV1_Div);
633 void RCC_PREDIV2Config(uint32_t RCC_PREDIV2_Div);
634 void RCC_PLL2Config(uint32_t RCC_PLL2Mul);
635 void RCC_PLL2Cmd(FunctionalState NewState);
636 void RCC_PLL3Config(uint32_t RCC_PLL3Mul);
637 void RCC_PLL3Cmd(FunctionalState NewState);
638 #endif /* STM32F10X_CL */
639  
640 void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource);
641 uint8_t RCC_GetSYSCLKSource(void);
642 void RCC_HCLKConfig(uint32_t RCC_SYSCLK);
643 void RCC_PCLK1Config(uint32_t RCC_HCLK);
644 void RCC_PCLK2Config(uint32_t RCC_HCLK);
645 void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState);
646  
647 #ifndef STM32F10X_CL
648 void RCC_USBCLKConfig(uint32_t RCC_USBCLKSource);
649 #else
650 void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLKSource);
651 #endif /* STM32F10X_CL */
652  
653 void RCC_ADCCLKConfig(uint32_t RCC_PCLK2);
654  
655 #ifdef STM32F10X_CL
656 void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLKSource);
657 void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLKSource);
658 #endif /* STM32F10X_CL */
659  
660 void RCC_LSEConfig(uint8_t RCC_LSE);
661 void RCC_LSICmd(FunctionalState NewState);
662 void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource);
663 void RCC_RTCCLKCmd(FunctionalState NewState);
664 void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks);
665 void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
666 void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
667 void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
668  
669 #ifdef STM32F10X_CL
670 void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState);
671 #endif /* STM32F10X_CL */
672  
673 void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState);
674 void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState);
675 void RCC_BackupResetCmd(FunctionalState NewState);
676 void RCC_ClockSecuritySystemCmd(FunctionalState NewState);
677 void RCC_MCOConfig(uint8_t RCC_MCO);
678 FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG);
679 void RCC_ClearFlag(void);
680 ITStatus RCC_GetITStatus(uint8_t RCC_IT);
681 void RCC_ClearITPendingBit(uint8_t RCC_IT);
682  
683 #ifdef __cplusplus
684 }
685 #endif
686  
687 #endif /* __STM32F10x_RCC_H */
688 /**
689 * @}
690 */
691  
692 /**
693 * @}
694 */
695  
696 /**
697 * @}
698 */
699  
700 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/