STM32F722IC datasheet(175/229 Pages) STMICROELECTRONICS

Part #	STM32F722IC

Description	Arm Cortex-M7 32b MCUFPU, 462DMIPS, up to 512KB Flash

PDF	229 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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175 / 229 page

DS11853 Rev 6

175/229

STM32F722xx STM32F723xx

Electrical characteristics

201

Figure 61. ULPI timing diagram

Table 88. USB HS clock timing parameters(1)

1. Guaranteed by design.

Symbol

Parameter

Min

Typ

Max

Unit

fHCLK value to guarantee proper operation of

USB HS interface

MHz

FSTART_8BIT

Frequency (first transition)

8-bit ±10%

MHz

FSTEADY

Frequency (steady state) ±500 ppm

59.97

60.03

MHz

DSTART_8BIT

Duty cycle (first transition)

8-bit ±10%

DSTEADY

Duty cycle (steady state) ±500 ppm

49.975

50.025

tSTEADY

Time to reach the steady state frequency and

duty cycle after the first transition

1.4

tSTART_DEV

Clock startup time after the

de-assertion of SuspendM

Peripheral

5.6

tSTART_HOST

Host

tPREP

PHY preparation time after the first transition

of the input clock

µs

Clock

Control In

(ULPI_DIR,

ULPI_NXT)

data In

(8-bit)

Control out

(ULPI_STP)

data out

(8-bit)

tDD

tDC

tHD

tSD

tHC

tSC

ai17361c

tDC

STM32F722IC Datasheet(PDF) 175 Page - STMicroelectronics

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