STM32F412RG datasheet(134/193 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F412xE/G

134/193

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USB OTG full speed (FS) characteristics

This interface is present in USB OTG FS controller.

tw(CKH)

QSPI clock high

and low

(T(CK) / 2)-1

T(CK) / 2

tw(CKL)

T(CK) / 2)

(T(CK) / 2)+1

ts(IN)

Data input setup

time

-0

th(IN)

Data input hold

time

-4

tv(OUT)

Data output valid

time

2.7 V<VDD<3.6 V

10.5

1.71 V<VDD<3.6 V

th(OUT)

Data output hold

time

-7.5

1. Guaranteed by characterization results, not tested in production.

Table 68. USB OTG FS startup time

Symbol

Parameter

Max

Unit

tSTARTUP(1)

1. Guaranteed by design, not tested in production.

USB OTG FS transceiver startup time

µs

Table 69. USB OTG FS DC electrical characteristics

Symbol

Parameter

Conditions

Min.(1)

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

Typ. Max.(1) Unit

Input

levels

VDD

USB OTG FS operating

voltage

3.0(2)

-3.6

VDI(3) Differential input sensitivity

I(USB_FS_DP/DM)

0.2

VCM(3)

Differential common mode

range

Includes VDI range

0.8

2.5

VSE(3)

Single ended receiver

threshold

1.3

2.0

Output

levels

VOL Static output level low

RL of 1.5 kΩ to 3.6 V(4)

0.3

VOH Static output level high

RL of 15 kΩ to VSS(4)

2.8

3.6

RPD

PA11, PA12

(USB_FS_DM/DP)

VIN = VDD

PA9 (OTG_FS_VBUS)

0.65

1.1

2.0

RPU

PA11, PA12

(USB_FS_DM/DP)

VIN = VSS

1.5

1.8

2.1

PA9 (OTG_FS_VBUS)

VIN = VSS

0.25

0.37

0.55

Table 67. QSPI dynamic characteristics in DDR mode(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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