24 #ifndef __STM32F10x_RCC_H 25 #define __STM32F10x_RCC_H 48 uint32_t SYSCLK_Frequency;
49 uint32_t HCLK_Frequency;
50 uint32_t PCLK1_Frequency;
51 uint32_t PCLK2_Frequency;
67 #define RCC_HSE_OFF ((uint32_t)0x00000000) 68 #define RCC_HSE_ON ((uint32_t)0x00010000) 69 #define RCC_HSE_Bypass ((uint32_t)0x00040000) 70 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ 71 ((HSE) == RCC_HSE_Bypass)) 81 #define RCC_PLLSource_HSI_Div2 ((uint32_t)0x00000000) 83 #if !defined (STM32F10X_LD_VL) && !defined (STM32F10X_MD_VL) && !defined (STM32F10X_HD_VL) && !defined (STM32F10X_CL) 84 #define RCC_PLLSource_HSE_Div1 ((uint32_t)0x00010000) 85 #define RCC_PLLSource_HSE_Div2 ((uint32_t)0x00030000) 86 #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \ 87 ((SOURCE) == RCC_PLLSource_HSE_Div1) || \ 88 ((SOURCE) == RCC_PLLSource_HSE_Div2)) 90 #define RCC_PLLSource_PREDIV1 ((uint32_t)0x00010000) 91 #define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \ 92 ((SOURCE) == RCC_PLLSource_PREDIV1)) 103 #define RCC_PLLMul_2 ((uint32_t)0x00000000) 104 #define RCC_PLLMul_3 ((uint32_t)0x00040000) 105 #define RCC_PLLMul_4 ((uint32_t)0x00080000) 106 #define RCC_PLLMul_5 ((uint32_t)0x000C0000) 107 #define RCC_PLLMul_6 ((uint32_t)0x00100000) 108 #define RCC_PLLMul_7 ((uint32_t)0x00140000) 109 #define RCC_PLLMul_8 ((uint32_t)0x00180000) 110 #define RCC_PLLMul_9 ((uint32_t)0x001C0000) 111 #define RCC_PLLMul_10 ((uint32_t)0x00200000) 112 #define RCC_PLLMul_11 ((uint32_t)0x00240000) 113 #define RCC_PLLMul_12 ((uint32_t)0x00280000) 114 #define RCC_PLLMul_13 ((uint32_t)0x002C0000) 115 #define RCC_PLLMul_14 ((uint32_t)0x00300000) 116 #define RCC_PLLMul_15 ((uint32_t)0x00340000) 117 #define RCC_PLLMul_16 ((uint32_t)0x00380000) 118 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_2) || ((MUL) == RCC_PLLMul_3) || \ 119 ((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \ 120 ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \ 121 ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \ 122 ((MUL) == RCC_PLLMul_10) || ((MUL) == RCC_PLLMul_11) || \ 123 ((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_13) || \ 124 ((MUL) == RCC_PLLMul_14) || ((MUL) == RCC_PLLMul_15) || \ 125 ((MUL) == RCC_PLLMul_16)) 128 #define RCC_PLLMul_4 ((uint32_t)0x00080000) 129 #define RCC_PLLMul_5 ((uint32_t)0x000C0000) 130 #define RCC_PLLMul_6 ((uint32_t)0x00100000) 131 #define RCC_PLLMul_7 ((uint32_t)0x00140000) 132 #define RCC_PLLMul_8 ((uint32_t)0x00180000) 133 #define RCC_PLLMul_9 ((uint32_t)0x001C0000) 134 #define RCC_PLLMul_6_5 ((uint32_t)0x00340000) 136 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \ 137 ((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \ 138 ((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \ 139 ((MUL) == RCC_PLLMul_6_5)) 148 #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL) || defined (STM32F10X_CL) 149 #define RCC_PREDIV1_Div1 ((uint32_t)0x00000000) 150 #define RCC_PREDIV1_Div2 ((uint32_t)0x00000001) 151 #define RCC_PREDIV1_Div3 ((uint32_t)0x00000002) 152 #define RCC_PREDIV1_Div4 ((uint32_t)0x00000003) 153 #define RCC_PREDIV1_Div5 ((uint32_t)0x00000004) 154 #define RCC_PREDIV1_Div6 ((uint32_t)0x00000005) 155 #define RCC_PREDIV1_Div7 ((uint32_t)0x00000006) 156 #define RCC_PREDIV1_Div8 ((uint32_t)0x00000007) 157 #define RCC_PREDIV1_Div9 ((uint32_t)0x00000008) 158 #define RCC_PREDIV1_Div10 ((uint32_t)0x00000009) 159 #define RCC_PREDIV1_Div11 ((uint32_t)0x0000000A) 160 #define RCC_PREDIV1_Div12 ((uint32_t)0x0000000B) 161 #define RCC_PREDIV1_Div13 ((uint32_t)0x0000000C) 162 #define RCC_PREDIV1_Div14 ((uint32_t)0x0000000D) 163 #define RCC_PREDIV1_Div15 ((uint32_t)0x0000000E) 164 #define RCC_PREDIV1_Div16 ((uint32_t)0x0000000F) 166 #define IS_RCC_PREDIV1(PREDIV1) (((PREDIV1) == RCC_PREDIV1_Div1) || ((PREDIV1) == RCC_PREDIV1_Div2) || \ 167 ((PREDIV1) == RCC_PREDIV1_Div3) || ((PREDIV1) == RCC_PREDIV1_Div4) || \ 168 ((PREDIV1) == RCC_PREDIV1_Div5) || ((PREDIV1) == RCC_PREDIV1_Div6) || \ 169 ((PREDIV1) == RCC_PREDIV1_Div7) || ((PREDIV1) == RCC_PREDIV1_Div8) || \ 170 ((PREDIV1) == RCC_PREDIV1_Div9) || ((PREDIV1) == RCC_PREDIV1_Div10) || \ 171 ((PREDIV1) == RCC_PREDIV1_Div11) || ((PREDIV1) == RCC_PREDIV1_Div12) || \ 172 ((PREDIV1) == RCC_PREDIV1_Div13) || ((PREDIV1) == RCC_PREDIV1_Div14) || \ 173 ((PREDIV1) == RCC_PREDIV1_Div15) || ((PREDIV1) == RCC_PREDIV1_Div16)) 185 #define RCC_PREDIV1_Source_HSE ((uint32_t)0x00000000) 186 #define RCC_PREDIV1_Source_PLL2 ((uint32_t)0x00010000) 188 #define IS_RCC_PREDIV1_SOURCE(SOURCE) (((SOURCE) == RCC_PREDIV1_Source_HSE) || \ 189 ((SOURCE) == RCC_PREDIV1_Source_PLL2)) 190 #elif defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL) 192 #define RCC_PREDIV1_Source_HSE ((uint32_t)0x00000000) 194 #define IS_RCC_PREDIV1_SOURCE(SOURCE) (((SOURCE) == RCC_PREDIV1_Source_HSE)) 205 #define RCC_PREDIV2_Div1 ((uint32_t)0x00000000) 206 #define RCC_PREDIV2_Div2 ((uint32_t)0x00000010) 207 #define RCC_PREDIV2_Div3 ((uint32_t)0x00000020) 208 #define RCC_PREDIV2_Div4 ((uint32_t)0x00000030) 209 #define RCC_PREDIV2_Div5 ((uint32_t)0x00000040) 210 #define RCC_PREDIV2_Div6 ((uint32_t)0x00000050) 211 #define RCC_PREDIV2_Div7 ((uint32_t)0x00000060) 212 #define RCC_PREDIV2_Div8 ((uint32_t)0x00000070) 213 #define RCC_PREDIV2_Div9 ((uint32_t)0x00000080) 214 #define RCC_PREDIV2_Div10 ((uint32_t)0x00000090) 215 #define RCC_PREDIV2_Div11 ((uint32_t)0x000000A0) 216 #define RCC_PREDIV2_Div12 ((uint32_t)0x000000B0) 217 #define RCC_PREDIV2_Div13 ((uint32_t)0x000000C0) 218 #define RCC_PREDIV2_Div14 ((uint32_t)0x000000D0) 219 #define RCC_PREDIV2_Div15 ((uint32_t)0x000000E0) 220 #define RCC_PREDIV2_Div16 ((uint32_t)0x000000F0) 222 #define IS_RCC_PREDIV2(PREDIV2) (((PREDIV2) == RCC_PREDIV2_Div1) || ((PREDIV2) == RCC_PREDIV2_Div2) || \ 223 ((PREDIV2) == RCC_PREDIV2_Div3) || ((PREDIV2) == RCC_PREDIV2_Div4) || \ 224 ((PREDIV2) == RCC_PREDIV2_Div5) || ((PREDIV2) == RCC_PREDIV2_Div6) || \ 225 ((PREDIV2) == RCC_PREDIV2_Div7) || ((PREDIV2) == RCC_PREDIV2_Div8) || \ 226 ((PREDIV2) == RCC_PREDIV2_Div9) || ((PREDIV2) == RCC_PREDIV2_Div10) || \ 227 ((PREDIV2) == RCC_PREDIV2_Div11) || ((PREDIV2) == RCC_PREDIV2_Div12) || \ 228 ((PREDIV2) == RCC_PREDIV2_Div13) || ((PREDIV2) == RCC_PREDIV2_Div14) || \ 229 ((PREDIV2) == RCC_PREDIV2_Div15) || ((PREDIV2) == RCC_PREDIV2_Div16)) 239 #define RCC_PLL2Mul_8 ((uint32_t)0x00000600) 240 #define RCC_PLL2Mul_9 ((uint32_t)0x00000700) 241 #define RCC_PLL2Mul_10 ((uint32_t)0x00000800) 242 #define RCC_PLL2Mul_11 ((uint32_t)0x00000900) 243 #define RCC_PLL2Mul_12 ((uint32_t)0x00000A00) 244 #define RCC_PLL2Mul_13 ((uint32_t)0x00000B00) 245 #define RCC_PLL2Mul_14 ((uint32_t)0x00000C00) 246 #define RCC_PLL2Mul_16 ((uint32_t)0x00000E00) 247 #define RCC_PLL2Mul_20 ((uint32_t)0x00000F00) 249 #define IS_RCC_PLL2_MUL(MUL) (((MUL) == RCC_PLL2Mul_8) || ((MUL) == RCC_PLL2Mul_9) || \ 250 ((MUL) == RCC_PLL2Mul_10) || ((MUL) == RCC_PLL2Mul_11) || \ 251 ((MUL) == RCC_PLL2Mul_12) || ((MUL) == RCC_PLL2Mul_13) || \ 252 ((MUL) == RCC_PLL2Mul_14) || ((MUL) == RCC_PLL2Mul_16) || \ 253 ((MUL) == RCC_PLL2Mul_20)) 263 #define RCC_PLL3Mul_8 ((uint32_t)0x00006000) 264 #define RCC_PLL3Mul_9 ((uint32_t)0x00007000) 265 #define RCC_PLL3Mul_10 ((uint32_t)0x00008000) 266 #define RCC_PLL3Mul_11 ((uint32_t)0x00009000) 267 #define RCC_PLL3Mul_12 ((uint32_t)0x0000A000) 268 #define RCC_PLL3Mul_13 ((uint32_t)0x0000B000) 269 #define RCC_PLL3Mul_14 ((uint32_t)0x0000C000) 270 #define RCC_PLL3Mul_16 ((uint32_t)0x0000E000) 271 #define RCC_PLL3Mul_20 ((uint32_t)0x0000F000) 273 #define IS_RCC_PLL3_MUL(MUL) (((MUL) == RCC_PLL3Mul_8) || ((MUL) == RCC_PLL3Mul_9) || \ 274 ((MUL) == RCC_PLL3Mul_10) || ((MUL) == RCC_PLL3Mul_11) || \ 275 ((MUL) == RCC_PLL3Mul_12) || ((MUL) == RCC_PLL3Mul_13) || \ 276 ((MUL) == RCC_PLL3Mul_14) || ((MUL) == RCC_PLL3Mul_16) || \ 277 ((MUL) == RCC_PLL3Mul_20)) 289 #define RCC_SYSCLKSource_HSI ((uint32_t)0x00000000) 290 #define RCC_SYSCLKSource_HSE ((uint32_t)0x00000001) 291 #define RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002) 292 #define IS_RCC_SYSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSource_HSI) || \ 293 ((SOURCE) == RCC_SYSCLKSource_HSE) || \ 294 ((SOURCE) == RCC_SYSCLKSource_PLLCLK)) 303 #define RCC_SYSCLK_Div1 ((uint32_t)0x00000000) 304 #define RCC_SYSCLK_Div2 ((uint32_t)0x00000080) 305 #define RCC_SYSCLK_Div4 ((uint32_t)0x00000090) 306 #define RCC_SYSCLK_Div8 ((uint32_t)0x000000A0) 307 #define RCC_SYSCLK_Div16 ((uint32_t)0x000000B0) 308 #define RCC_SYSCLK_Div64 ((uint32_t)0x000000C0) 309 #define RCC_SYSCLK_Div128 ((uint32_t)0x000000D0) 310 #define RCC_SYSCLK_Div256 ((uint32_t)0x000000E0) 311 #define RCC_SYSCLK_Div512 ((uint32_t)0x000000F0) 312 #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \ 313 ((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \ 314 ((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \ 315 ((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \ 316 ((HCLK) == RCC_SYSCLK_Div512)) 325 #define RCC_HCLK_Div1 ((uint32_t)0x00000000) 326 #define RCC_HCLK_Div2 ((uint32_t)0x00000400) 327 #define RCC_HCLK_Div4 ((uint32_t)0x00000500) 328 #define RCC_HCLK_Div8 ((uint32_t)0x00000600) 329 #define RCC_HCLK_Div16 ((uint32_t)0x00000700) 330 #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \ 331 ((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \ 332 ((PCLK) == RCC_HCLK_Div16)) 341 #define RCC_IT_LSIRDY ((uint8_t)0x01) 342 #define RCC_IT_LSERDY ((uint8_t)0x02) 343 #define RCC_IT_HSIRDY ((uint8_t)0x04) 344 #define RCC_IT_HSERDY ((uint8_t)0x08) 345 #define RCC_IT_PLLRDY ((uint8_t)0x10) 346 #define RCC_IT_CSS ((uint8_t)0x80) 349 #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0xE0) == 0x00) && ((IT) != 0x00)) 350 #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \ 351 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \ 352 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS)) 353 #define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x60) == 0x00) && ((IT) != 0x00)) 355 #define RCC_IT_PLL2RDY ((uint8_t)0x20) 356 #define RCC_IT_PLL3RDY ((uint8_t)0x40) 357 #define IS_RCC_IT(IT) ((((IT) & (uint8_t)0x80) == 0x00) && ((IT) != 0x00)) 358 #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \ 359 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \ 360 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS) || \ 361 ((IT) == RCC_IT_PLL2RDY) || ((IT) == RCC_IT_PLL3RDY)) 362 #define IS_RCC_CLEAR_IT(IT) ((IT) != 0x00) 375 #define RCC_USBCLKSource_PLLCLK_1Div5 ((uint8_t)0x00) 376 #define RCC_USBCLKSource_PLLCLK_Div1 ((uint8_t)0x01) 378 #define IS_RCC_USBCLK_SOURCE(SOURCE) (((SOURCE) == RCC_USBCLKSource_PLLCLK_1Div5) || \ 379 ((SOURCE) == RCC_USBCLKSource_PLLCLK_Div1)) 387 #define RCC_OTGFSCLKSource_PLLVCO_Div3 ((uint8_t)0x00) 388 #define RCC_OTGFSCLKSource_PLLVCO_Div2 ((uint8_t)0x01) 390 #define IS_RCC_OTGFSCLK_SOURCE(SOURCE) (((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div3) || \ 391 ((SOURCE) == RCC_OTGFSCLKSource_PLLVCO_Div2)) 402 #define RCC_I2S2CLKSource_SYSCLK ((uint8_t)0x00) 403 #define RCC_I2S2CLKSource_PLL3_VCO ((uint8_t)0x01) 405 #define IS_RCC_I2S2CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S2CLKSource_SYSCLK) || \ 406 ((SOURCE) == RCC_I2S2CLKSource_PLL3_VCO)) 414 #define RCC_I2S3CLKSource_SYSCLK ((uint8_t)0x00) 415 #define RCC_I2S3CLKSource_PLL3_VCO ((uint8_t)0x01) 417 #define IS_RCC_I2S3CLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S3CLKSource_SYSCLK) || \ 418 ((SOURCE) == RCC_I2S3CLKSource_PLL3_VCO)) 429 #define RCC_PCLK2_Div2 ((uint32_t)0x00000000) 430 #define RCC_PCLK2_Div4 ((uint32_t)0x00004000) 431 #define RCC_PCLK2_Div6 ((uint32_t)0x00008000) 432 #define RCC_PCLK2_Div8 ((uint32_t)0x0000C000) 433 #define IS_RCC_ADCCLK(ADCCLK) (((ADCCLK) == RCC_PCLK2_Div2) || ((ADCCLK) == RCC_PCLK2_Div4) || \ 434 ((ADCCLK) == RCC_PCLK2_Div6) || ((ADCCLK) == RCC_PCLK2_Div8)) 443 #define RCC_LSE_OFF ((uint8_t)0x00) 444 #define RCC_LSE_ON ((uint8_t)0x01) 445 #define RCC_LSE_Bypass ((uint8_t)0x04) 446 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ 447 ((LSE) == RCC_LSE_Bypass)) 456 #define RCC_RTCCLKSource_LSE ((uint32_t)0x00000100) 457 #define RCC_RTCCLKSource_LSI ((uint32_t)0x00000200) 458 #define RCC_RTCCLKSource_HSE_Div128 ((uint32_t)0x00000300) 459 #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \ 460 ((SOURCE) == RCC_RTCCLKSource_LSI) || \ 461 ((SOURCE) == RCC_RTCCLKSource_HSE_Div128)) 470 #define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001) 471 #define RCC_AHBPeriph_DMA2 ((uint32_t)0x00000002) 472 #define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004) 473 #define RCC_AHBPeriph_FLITF ((uint32_t)0x00000010) 474 #define RCC_AHBPeriph_CRC ((uint32_t)0x00000040) 477 #define RCC_AHBPeriph_FSMC ((uint32_t)0x00000100) 478 #define RCC_AHBPeriph_SDIO ((uint32_t)0x00000400) 479 #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFAA8) == 0x00) && ((PERIPH) != 0x00)) 481 #define RCC_AHBPeriph_OTG_FS ((uint32_t)0x00001000) 482 #define RCC_AHBPeriph_ETH_MAC ((uint32_t)0x00004000) 483 #define RCC_AHBPeriph_ETH_MAC_Tx ((uint32_t)0x00008000) 484 #define RCC_AHBPeriph_ETH_MAC_Rx ((uint32_t)0x00010000) 486 #define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFE2FA8) == 0x00) && ((PERIPH) != 0x00)) 487 #define IS_RCC_AHB_PERIPH_RESET(PERIPH) ((((PERIPH) & 0xFFFFAFFF) == 0x00) && ((PERIPH) != 0x00)) 497 #define RCC_APB2Periph_AFIO ((uint32_t)0x00000001) 498 #define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004) 499 #define RCC_APB2Periph_GPIOB ((uint32_t)0x00000008) 500 #define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010) 501 #define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020) 502 #define RCC_APB2Periph_GPIOE ((uint32_t)0x00000040) 503 #define RCC_APB2Periph_GPIOF ((uint32_t)0x00000080) 504 #define RCC_APB2Periph_GPIOG ((uint32_t)0x00000100) 505 #define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200) 506 #define RCC_APB2Periph_ADC2 ((uint32_t)0x00000400) 507 #define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800) 508 #define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000) 509 #define RCC_APB2Periph_TIM8 ((uint32_t)0x00002000) 510 #define RCC_APB2Periph_USART1 ((uint32_t)0x00004000) 511 #define RCC_APB2Periph_ADC3 ((uint32_t)0x00008000) 512 #define RCC_APB2Periph_TIM15 ((uint32_t)0x00010000) 513 #define RCC_APB2Periph_TIM16 ((uint32_t)0x00020000) 514 #define RCC_APB2Periph_TIM17 ((uint32_t)0x00040000) 515 #define RCC_APB2Periph_TIM9 ((uint32_t)0x00080000) 516 #define RCC_APB2Periph_TIM10 ((uint32_t)0x00100000) 517 #define RCC_APB2Periph_TIM11 ((uint32_t)0x00200000) 519 #define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFC00002) == 0x00) && ((PERIPH) != 0x00)) 528 #define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001) 529 #define RCC_APB1Periph_TIM3 ((uint32_t)0x00000002) 530 #define RCC_APB1Periph_TIM4 ((uint32_t)0x00000004) 531 #define RCC_APB1Periph_TIM5 ((uint32_t)0x00000008) 532 #define RCC_APB1Periph_TIM6 ((uint32_t)0x00000010) 533 #define RCC_APB1Periph_TIM7 ((uint32_t)0x00000020) 534 #define RCC_APB1Periph_TIM12 ((uint32_t)0x00000040) 535 #define RCC_APB1Periph_TIM13 ((uint32_t)0x00000080) 536 #define RCC_APB1Periph_TIM14 ((uint32_t)0x00000100) 537 #define RCC_APB1Periph_WWDG ((uint32_t)0x00000800) 538 #define RCC_APB1Periph_SPI2 ((uint32_t)0x00004000) 539 #define RCC_APB1Periph_SPI3 ((uint32_t)0x00008000) 540 #define RCC_APB1Periph_USART2 ((uint32_t)0x00020000) 541 #define RCC_APB1Periph_USART3 ((uint32_t)0x00040000) 542 #define RCC_APB1Periph_UART4 ((uint32_t)0x00080000) 543 #define RCC_APB1Periph_UART5 ((uint32_t)0x00100000) 544 #define RCC_APB1Periph_I2C1 ((uint32_t)0x00200000) 545 #define RCC_APB1Periph_I2C2 ((uint32_t)0x00400000) 546 #define RCC_APB1Periph_USB ((uint32_t)0x00800000) 547 #define RCC_APB1Periph_CAN1 ((uint32_t)0x02000000) 548 #define RCC_APB1Periph_CAN2 ((uint32_t)0x04000000) 549 #define RCC_APB1Periph_BKP ((uint32_t)0x08000000) 550 #define RCC_APB1Periph_PWR ((uint32_t)0x10000000) 551 #define RCC_APB1Periph_DAC ((uint32_t)0x20000000) 552 #define RCC_APB1Periph_CEC ((uint32_t)0x40000000) 554 #define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x81013600) == 0x00) && ((PERIPH) != 0x00)) 564 #define RCC_MCO_NoClock ((uint8_t)0x00) 565 #define RCC_MCO_SYSCLK ((uint8_t)0x04) 566 #define RCC_MCO_HSI ((uint8_t)0x05) 567 #define RCC_MCO_HSE ((uint8_t)0x06) 568 #define RCC_MCO_PLLCLK_Div2 ((uint8_t)0x07) 571 #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \ 572 ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \ 573 ((MCO) == RCC_MCO_PLLCLK_Div2)) 575 #define RCC_MCO_PLL2CLK ((uint8_t)0x08) 576 #define RCC_MCO_PLL3CLK_Div2 ((uint8_t)0x09) 577 #define RCC_MCO_XT1 ((uint8_t)0x0A) 578 #define RCC_MCO_PLL3CLK ((uint8_t)0x0B) 580 #define IS_RCC_MCO(MCO) (((MCO) == RCC_MCO_NoClock) || ((MCO) == RCC_MCO_HSI) || \ 581 ((MCO) == RCC_MCO_SYSCLK) || ((MCO) == RCC_MCO_HSE) || \ 582 ((MCO) == RCC_MCO_PLLCLK_Div2) || ((MCO) == RCC_MCO_PLL2CLK) || \ 583 ((MCO) == RCC_MCO_PLL3CLK_Div2) || ((MCO) == RCC_MCO_XT1) || \ 584 ((MCO) == RCC_MCO_PLL3CLK)) 595 #define RCC_FLAG_HSIRDY ((uint8_t)0x21) 596 #define RCC_FLAG_HSERDY ((uint8_t)0x31) 597 #define RCC_FLAG_PLLRDY ((uint8_t)0x39) 598 #define RCC_FLAG_LSERDY ((uint8_t)0x41) 599 #define RCC_FLAG_LSIRDY ((uint8_t)0x61) 600 #define RCC_FLAG_PINRST ((uint8_t)0x7A) 601 #define RCC_FLAG_PORRST ((uint8_t)0x7B) 602 #define RCC_FLAG_SFTRST ((uint8_t)0x7C) 603 #define RCC_FLAG_IWDGRST ((uint8_t)0x7D) 604 #define RCC_FLAG_WWDGRST ((uint8_t)0x7E) 605 #define RCC_FLAG_LPWRRST ((uint8_t)0x7F) 608 #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \ 609 ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \ 610 ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \ 611 ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \ 612 ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \ 613 ((FLAG) == RCC_FLAG_LPWRRST)) 615 #define RCC_FLAG_PLL2RDY ((uint8_t)0x3B) 616 #define RCC_FLAG_PLL3RDY ((uint8_t)0x3D) 617 #define IS_RCC_FLAG(FLAG) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \ 618 ((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \ 619 ((FLAG) == RCC_FLAG_PLL2RDY) || ((FLAG) == RCC_FLAG_PLL3RDY) || \ 620 ((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_PINRST) || \ 621 ((FLAG) == RCC_FLAG_PORRST) || ((FLAG) == RCC_FLAG_SFTRST) || \ 622 ((FLAG) == RCC_FLAG_IWDGRST)|| ((FLAG) == RCC_FLAG_WWDGRST)|| \ 623 ((FLAG) == RCC_FLAG_LPWRRST)) 626 #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) 652 void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul);
655 #if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL) || defined (STM32F10X_CL) 660 void RCC_PREDIV2Config(uint32_t RCC_PREDIV2_Div);
661 void RCC_PLL2Config(uint32_t RCC_PLL2Mul);
663 void RCC_PLL3Config(uint32_t RCC_PLL3Mul);
677 void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLKSource);
683 void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLKSource);
684 void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLKSource);
void RCC_ClearFlag(void)
Clears the RCC reset flags. The reset flags are: RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST.
void RCC_BackupResetCmd(FunctionalState NewState)
Forces or releases the Backup domain reset.
void RCC_LSICmd(FunctionalState NewState)
Enables or disables the Internal Low Speed oscillator (LSI).
void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)
Forces or releases High Speed APB (APB2) peripheral reset.
void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState)
Enables or disables the specified RCC interrupts.
void RCC_ClockSecuritySystemCmd(FunctionalState NewState)
Enables or disables the Clock Security System.
void RCC_PLLCmd(FunctionalState NewState)
Enables or disables the main PLL.
void RCC_PCLK2Config(uint32_t RCC_HCLK)
Configures the High Speed APB clock (PCLK2).
uint8_t RCC_GetSYSCLKSource(void)
Returns the clock source used as system clock.
void RCC_PCLK1Config(uint32_t RCC_HCLK)
Configures the Low Speed APB clock (PCLK1).
void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource)
Configures the system clock (SYSCLK).
void RCC_GetClocksFreq(RCC_ClocksTypeDef *RCC_Clocks)
Returns the frequencies of different on chip clocks; SYSCLK, HCLK, PCLK1 and PCLK2.
uint32_t ADCCLK_Frequency
void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState)
Forces or releases Low Speed APB (APB1) peripheral reset.
void RCC_ADCCLKConfig(uint32_t RCC_PCLK2)
Configures the ADC clock (ADCCLK).
ErrorStatus RCC_WaitForHSEStartUp(void)
Waits for HSE start-up.
void RCC_HSEConfig(uint32_t RCC_HSE)
Configures the External High Speed oscillator (HSE).
void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState)
Enables or disables the Low Speed APB (APB1) peripheral clock.
void RCC_HSICmd(FunctionalState NewState)
Enables or disables the Internal High Speed oscillator (HSI).
void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Div)
Configures the PREDIV1 division factor.
void RCC_LSEConfig(uint8_t RCC_LSE)
Configures the External Low Speed oscillator (LSE).
void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState)
Enables or disables the AHB peripheral clock.
FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG)
Checks whether the specified RCC flag is set or not.
void RCC_MCOConfig(uint8_t RCC_MCO)
Selects the clock source to output on MCO pin.
ITStatus RCC_GetITStatus(uint8_t RCC_IT)
Checks whether the specified RCC interrupt has occurred or not.
void RCC_USBCLKConfig(uint32_t RCC_USBCLKSource)
Configures the USB clock (USBCLK).
CMSIS Cortex-M3 Device Peripheral Access Layer Header File. This file contains all the peripheral reg...
void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul)
Configures the PLL clock source and multiplication factor.
void RCC_HCLKConfig(uint32_t RCC_SYSCLK)
Configures the AHB clock (HCLK).
void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource)
Configures the RTC clock (RTCCLK).
void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue)
Adjusts the Internal High Speed oscillator (HSI) calibration value.
void RCC_ClearITPendingBit(uint8_t RCC_IT)
Clears the RCC's interrupt pending bits.
void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)
Enables or disables the High Speed APB (APB2) peripheral clock.
void RCC_RTCCLKCmd(FunctionalState NewState)
Enables or disables the RTC clock.
void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState)
Forces or releases AHB peripheral reset.
void RCC_DeInit(void)
Resets the RCC clock configuration to the default reset state.