STM8AF6268TC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8AF6268TC

Automotive 8-bit MCU, with up to32 Kbytes Flash, data EEPROM, 10-bit ADC, timers, LIN, SPI, I2C, 3 to 5.5V

STMicroelectronics 

Electrical characteristics

STM8AF61xx, STM8AF62xx

4. Min time is for the minimum time to drive the output and the max time is for the maximum time to validate the data.

5. Min time is for the minimum time to invalidate the output and the max time is for the maximum time to put the data in Hi-Z.

Figure 37. SPI timing diagram where slave mode and CPHA = 0

NSS input

tSU(NSS)

CPHA= 0

CPOL=0

CPHA= 0

CPOL=1

tw(SCKH)

tw(SCKL)

ta(SO)

MISO

OUT P UT

tsu(SI)

MOSI

I NPUT

tc(SCK)

tv(SO)

MS B O UT

M SB IN

th(SI)

th(SO)

BI T6 OUT

B I T1 IN

th(NSS)

tr(SCK)

tf(SCK)

tdis(SO)

LSB OUT

LSB IN

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

Figure 38. SPI timing diagram where slave mode and CPHA = 1

ai14134

NSS input

tSU(NSS)

CPHA=1

CPOL=0

CPHA=1

CPOL=1

tw(SCKH)

tw(SCKL)

MISO

OUT P UT

MOSI

I NPUT

ta(SO)

tsu(SI)

tc(SCK)

tv(SO)

MS B O UT

th(SI)

M SB IN

th(SO)

BI T6 OUT

B I T1 IN

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

th(NSS)

tr(SCK)

tf(SCK)

tdis(SO)

LSB OUT

LSB IN

ai14135

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Doc ID 14952 Rev 6

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