STM32F405 datasheet(130/204 Pages) STMICROELECTRONICS

部件名	STM32F405

功能描述	Arm® Cortex®-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

PDF	204 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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130 / 204 page

Electrical characteristics

STM32F405xx, STM32F407xx

130/203

DS8626 Rev 9

Figure 45. ULPI timing diagram

Frequency (steady state) ±500 ppm

FSTEADY

59.97

60.03

MHz

Duty cycle (first transition)

8-bit ±10%

DSTART_8BIT

Duty cycle (steady state) ±500 ppm

DSTEADY

49.975

50.025

Time to reach the steady state frequency and

duty cycle after the first transition

TSTEADY

1.4

Clock startup time after the

de-assertion of SuspendM

Peripheral

TSTART_DEV

5.6

Host

TSTART_HOST

PHY preparation time after the first transition

of the input clock

TPREP

µs

1. Guaranteed by design.

Table 62. ULPI timing

Parameter

Symbol

Value(1)

1. VDD = 2.7 V to 3.6 V and TA = –40 to 85 °C.

Unit

Min.

Max.

Control in (ULPI_DIR) setup time

tSC

-2.0

Control in (ULPI_NXT) setup time

1.5

Control in (ULPI_DIR, ULPI_NXT) hold time

tHC

Data in setup time

tSD

-2.0

Data in hold time

tHD

Control out (ULPI_STP) setup time and hold time

tDC

-9.2

Data out available from clock rising edge

tDD

-10.7

Table 61. USB HS clock timing parameters(1)

Parameter

Symbol

Min

Nominal

Max

Unit

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

STM32F405 数据表(PDF) 130 Page - STMicroelectronics

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