STM8S10XS6U3ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S10XS6U3ATR

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

Electrical characteristics

Figure 20. HSE oscillator circuit diagram

STM8S105x4/6

5P

/P &2

&P

5HVRQDWRU

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26&,1

5HVRQDWRU

I+6(WRFRUH

5)

JP

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FRQWURO

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26&287

HSE oscillator critical gm equation

gmcrit = 2    fHSE2  Rm2Co + C2

Rm: Notional resistance (see crystal specification)

Lm: Notional inductance (see crystal specification)

Cm: Notional capacitance (see crystal specification)

Co: Shunt capacitance (see crystal specification)

CL1 = CL2 = C: Grounded external capacitance

gm » gmcrit

670

069

68/121

DocID14771 Rev 15

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