STM8L15 Datasheet, PDF(96/122 Page) STMicroelectronics – 8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators

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STM8L15 Datasheet, PDF (96/122 Pages) STMicroelectronics – 8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators

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Electrical parameters

STM8L151xx, STM8L152xx

Figure 37. Typical application with I2C bus and timing diagram 1)

VDD

VDD

I2C BUS

4.7kÎ©

4.7kÎ©

100Î©

100Î©

SDA

SCL

STM8L

SDA

START

tsu(STA)

REPEATED START

tw(STO:STA) START

tf(SDA)

tr(SDA)

tsu(SDA) th(SDA)

SCL

th(STA) tw(SCLH) tw(SCLL)

tr(SCL)

tf(SCL)

1. Measurement points are done at CMOS levels: 0.3 x VDD and 0.7 x VDD

STOP

tsu(STO)

96/122

Doc ID 15962 Rev 5

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