STM32F103VB View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STM32F103VB

Performance line, ARM-based 32-bit MCU with Flash, USB, CAN, seven 16-bit timers, two ADCs and nine communication interfaces

STMicroelectronics 

STM32F103xx

Figure 21. SPI timing diagram - master mode

High

NSS input

CPHA= 0

CPOL=0

CPHA= 0

CPOL=1

tc(SCK)

Electrical characteristics

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)

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

USB characteristics

The USB interface is USB-IF certified (Full Speed).

Table 37. USB DC electrical characteristics

Symbol

Parameter

Conditions

Input levels

VDI Differential input sensitivity

VCM

Differential common mode

range

VSE

Single ended receiver

threshold

I(USBDP, USBDM)

Includes VDI range

Output levels

VOL Static output level low

VOH Static output level high

RL of 1.5 kΩ to 3.6 V(2)

RL of 15 kΩ to VSS(2)

1. All the voltages are measured from the local ground potential.

2. RL is the load connected on the USB drivers

tr(SCK)

tf(SCK)

LSB IN

LSB OUT

ai14136

Min.(1) Max.(1) Unit

0.2

0.8

2.5

V

1.3

2.0

0.3

V

2.8

3.6

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