STM32F103RD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F103RD

Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

STMicroelectronics 

STM32F103xC, STM32F103xD, STM32F103xE

Figure 45. 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 46. 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 14611 Rev 7

91/123

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