STM32G070CB datasheet(76/93 Pages) STMICROELECTRONICS

Part #	STM32G070CB

Description	Arm® Cortex®-M0 32-bit MCU, 128 KB Flash, 36 KB RAM, 4x USART, timers, ADC, comm. I/Fs, 2.0-3.6V

PDF	93 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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76 / 93 page

Electrical characteristics

STM32G070CB/KB/RB

76/93

DS12766 Rev 2

Figure 20. SPI timing diagram - slave mode and CPHA = 0

Figure 21. SPI timing diagram - slave mode and CPHA = 1

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

th(SO)

Slave data output hold

time

-5

th(MO)

Master data output hold

time

-1

1. Based on characterization results, not tested in production.

Table 62. SPI characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

MSv41658V1

NSS input

CPHA=0

CPOL=0

CPHA=0

CPOL=1

MISO output

MOSI input

tsu(SI)

th(SI)

tw(SCKL)

tw(SCKH)

tc(SCK)

tr(SCK)

th(NSS)

tdis(SO)

tsu(NSS)

ta(SO)

tv(SO)

Next bits IN

Last bit OUT

First bit IN

First bit OUT

Next bits OUT

th(SO)

tf(SCK)

Last bit IN

MSv41659V1

NSS input

CPHA=1

CPOL=0

CPHA=1

CPOL=1

MISO output

MOSI input

tsu(SI)

th(SI)

tw(SCKL)

tw(SCKH)

tsu(NSS)

tc(SCK)

ta(SO)

tv(SO)

First bit OUT

Next bits OUT

Next bits IN

Last bit OUT

th(SO)

tr(SCK)

tf(SCK)

th(NSS)

tdis(SO)

First bit IN

Last bit IN

STM32G070CB Datasheet(PDF) 76 Page - STMicroelectronics

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