PCIMX515CJM6C datasheet(27/184 Pages) FREESCALE

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Electrical Characteristics

i.MX51 Applications Processors for Consumer and Industrial Products, Rev. 1

Freescale Semiconductor

Preliminary—Subject to Change Without Notice

3.3.7

USBOTG Electrical DC Parameters

3.3.8

USB Port Electrical DC Characteristics

Table 19 and Table 20 list the electrical DC characteristics.

Table 19. USBOTG Interface Electrical Specification

Parameter

Symbol

Signals

Min

Max

Unit

Test Conditions

Input High Voltage

VIH

USB_VPOUT

USB_VMOUT

USB_XRXD,

USB_VPIN,

USB_VMIN

VDD x 0.7

VDD

—

Input low Voltage

VIL

USB_VPOUT

USB_VMOUT

USB_XRXD,

USB_VPIN,

USB_VMIN

VDD

× 0.3

—

Output High Voltage

VOH

USB_VPOUT

USB_VMOUT

USB_TXENB

VDD –0.43

—

7 mA Drv

at IOH = 5 mA

Output Low Voltage

VOL

USB_VPOUT

USB_VMOUT

USB_TXENB

—0.43

7 mA Drv

at IOH = 5 mA

Table 20. USB Interface Electrical Specification

Parameter

Symbol

Signals

Min

Max

Unit

Test Conditions

Input High Voltage

VIH

USB_DAT_VP

USB_SE0_VM

USB_RCV,

USB_VP1,

USB_VM1

VDD x 0.7

VDD

—

Input Low Voltage

VIL

USB_DAT_VP

USB_SE0_VM

USB_RCV,

USB_VP1,

USB_VM1

VDD x 0.3

—

Output High Voltage

VOH

USB_DAT_VP

USB_SE0_VM

USB_TXOE_B

VDD –0.43

—

7 mA Drv

at Iout = 5 mA

Output Low Voltage

VOL

USB_DAT_VP

USB_SE0_VM

USB_TXOE_B

—0.43

7 mA Drv

at Iout = 5 mA

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