STM32F103RG STMicroelectronics, STM32F103RG Datasheet - Page 55

• Manufacturer Part Number: STM32F103RG
• Description: Mainstream Performance line, ARM Cortex-M3 MCU with 1 Mbyte Flash, 72 MHz CPU, motor control, USB and CAN
• Manufacturer: STMicroelectronics

Specifications of STM32F103RG

• Conversion Range: 0 to 3.6 V
• Supported Peripherals: timers, ADCs, DAC, SDIO, I2Ss, SPIs, I2Cs and USARTs
• Systick Timer: a 24-bit downcounter

STM32F103xF, STM32F103xG
Figure 18. High-speed external clock source AC timing diagram
Figure 19. Low-speed external clock source AC timing diagram
V HSEH
V LSEH
V HSEL
V LSEL
90%
10%
90%
10%
EXTER NAL
CLOCK SOURC E
EXTER NAL
CLOCK SOURC E
t r(HSE)
t r(LSE)
f HSE_ext
f LSE_ext
Doc ID 16554 Rev 3
T HSE
T LSE
OSC _IN
OSC32_IN
t f(HSE)
t f(LSE)
t W(HSE)
t W(LSE)
I L
I L
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STM32F103xx
Electrical characteristics
t W(HSE)
t W(LSE)
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t