STM32L151C6T6TR(2013) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32L151C6T6TR
(Rev.:2013)

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151x6/8/B, STM32L152x6/8/B

Figure 21. SPI timing diagram - slave mode and CPHA = 0

NSS input

CPHA= 0

CPOL=0

CPHA= 0

CPOL=1

tSU(NSS)

tc(SCK)

tw(SCKH)

tw(SCKL)

ta(SO)

MISO

OUT P UT

MOSI

I NPUT

tsu(SI)

tv(SO)

MS B O UT

M SB IN

th(SI)

th(SO)

BI T6 OUT

B I T1 IN

Figure 22. SPI timing diagram - slave mode and CPHA = 1(1)

Electrical characteristics

th(NSS)

tr(SCK)

tf(SCK)

tdis(SO)

LSB OUT

LSB IN

ai14134c

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 done at CMOS levels: 0.3VDD and 0.7VDD.

th(NSS)

tr(SCK)

tf(SCK)

tdis(SO)

LSB OUT

LSB IN

ai14135

Doc ID 17659 Rev 8

87/121

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