PCIMX258CJM4A datasheet(13/144 Pages) FREESCALE

13 / 144 page

i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 3

Freescale Semiconductor

3.1.3

Fusebox Supply Current Parameters

Table 7 lists the fusebox supply current parameters.

3.1.4

Interface Frequency Limits

Table 8 provides information for interface frequency limits.

3.1.5

USB_PHY Current Consumption

Table 9 provides information for USB_PHY current consumption.

Table 7. Fusebox Supply Current Parameters

Parameter

Symbol

Min.

Typ.

Max.

Units

eFuse program current1

Current to program one eFuse bit

The associated VDD_FUSE supply = 3.6 V

1 The current I

program is during program time (tprogram).

Iprogram

eFuse read current2

Current to read an 8-bit eFuse word

2 The current I

read is present for approximately 50 ns of the read access to the 8-bit word.

Iread

—

12.5

Table 8. Interface Frequency Limits

Parameter

Min.

Typ.

Max.

Units

JTAG: TCK Frequency of Operation

MHz

OSC24M_XTAL Oscillator

—

MHz

OSC32K_XTAL Oscillator

—

32.768

—

KHz

Table 9. USB PHY Current Consumption1

1 Values must be verified

Parameter

Conditions

Typ.

(@Typ. Temp)

Max.

(@Max. Temp)

Unit

Analog supply

USBPHY1_VDDA_BIAS, USBPHY1_UPLL_VDD,

USBPHY1_VDDA (3.3 V)

Full speed

11.4

—

22,6

—

High speed

21.5

—

33.8

—

Suspend

—

0.6

μA

Analog supply

USBPHY2_VDD (3.3 V)

Full Speed

120

—

μA

—

Low Speed

252

—

μA

5.5

—

All supplies

Suspend

100

μA

PCIMX258CJM4A Datasheet(PDF) 13 Page - Freescale Semiconductor, Inc

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