STM8S003K3(2012) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S003K3
(Rev.:2012)

Value line, 16 MHz STM8S 8-bit MCU, 8 Kbytes Flash, 128 bytes data EEPROM, 10-bit ADC, 3 timers, UART, SPI, I²C

STMicroelectronics 

Electrical characteristics

STM8S003K3 STM8S003F3

Figure 40: SPI timing diagram - master mode(1)

High

NSS input

CPHA= 0

CPOL=0

CPHA= 0

CPOL=1

tc(SCK)

CPHA=1

CPOL=0

CPHA=1

CPOL=1

MISO

INP UT

tsu(MI)

MOSI

OUTU T

tw(SCKH)

tw(SCKL)

MS BIN

th(MI)

M SB OUT

tv(MO)

BI T6 IN

B I T1 OUT

th(MO)

tr(SCK)

tf(SCK)

LSB IN

LSB OUT

ai14136b

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

9.3.9

I2C interface characteristics

Symbol Parameter

Table 43: I2C characteristics

Standard mode I2C

Fast mode I2C(1) Unit

Min(2)

Max(2) Min(2) Max(2)

tw(SCLL) SCL clock low time

tw(SCLH) SCL clock high time

tsu(SDA) SDA setup time

th(SDA) SDA data hold time

tr(SDA)

tr(SCL)

SDA and SCL rise time

4.7

1.3

μs

4.0

0.6

250

100

0(3)

0(4)

900(3)

1000

300 ns

tf(SDA)

tf(SCL)

SDA and SCL fall time

300

300

th(STA)

tsu(STA)

START condition hold time

4.0

Repeated START condition setup time 4.7

0.6

μs

0.6

80/100

DocID018576 Rev 3

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