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STM32F030C8 数据表(PDF) 15 Page - STMicroelectronics

部件名 STM32F030C8
功能描述  Value-line ARM-based 32-bit MCU with 16 to 64-KB Flash, timers, ADC, communication interfaces, 2.4-3.6 V operation
PDF  88 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F030C8 数据表(HTML) 15 Page - STMicroelectronics

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STM32F030x4 STM32F030x6 STM32F030x8
Functional overview
22
Figure 2. Clock tree
1.
LSI/LSE is not available on STM32F030x8 devices.
/32
4-32 MHz
HSE OSC
OSC_IN
OSC_OUT
OSC32_IN
OSC32_OUT
8 MHz
HSI RC
to IWDG
PLL
x2,x3,..
x16
PLLMUL
MCO
Main clock
output
AHB
/2
PLLCLK
HSI
HSE
APB
prescaler
/1,2,4,8,16
ADC
Prescaler
/2,4
HCLK
PLLCLK
to AHB bus, core,
memory and DMA
to ADC
14 MHz max
LSE
LSI
HSI
HSI
HSE
to RTC
PLLSRC
SW
MCO
/8
SYSCLK
RTCCLK
RTCSEL[1:0]
SYSCLK
to TIM1,3,6,
14,15,16,17
If (APB1 prescaler
=1) x1 else x2
FLITFCLK
to Flash programming interface
HSI14
14 MHz
HSI14 RC
HSI14
/244
LSE
to I2C1
to USART1
LSE
HSI
SYSCLK
/2
PCLK
SYSCLK
HSI
PCLK
MS32138V1
to cortex System timer
FHCLK Cortex free running clock
to APB peripherals
AHB
prescaler
/1,2,..512
CSS
/1,2,
3,..16
LSE OSC
32.768kHz
LSI RC
40kHz
LSI
LSE
(1)
(1)



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