MPC5125 datasheet(47/94 Pages) FREESCALE

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Electrical and Thermal Characteristics

MPC5125 Microcontroller Data Sheet, Rev. 4

Freescale Semiconductor

4.3

AC Electrical Characteristics

4.3.1

Overview

The following list provides hyperlinks to the indicated timing specification sections.

AC test timing conditions:

Unless otherwise noted, all test conditions are as follows:

•TA = –40 to 85

•VDD = 1.33 to 1.47 V

VDD_IO = 3.0 to 3.6 V

•

Input conditions:



All inputs: trise, tfall  1 ns

•

Output Loading:



All outputs: 50 pF

4.3.2

AC Operating Frequency Data

Table 17 provides the operating frequency information for the MPC5125.

NOTES:

•

AC Operating Frequency Data

•

DIU

•

Resets

•

CAN

•

SDRAM (DDR)

•

I2C

•LPC

•J1850

•NFC

•PSC

•FEC

•GPIOs and Timers

•

USB ULPI

•

Fusebox

•

MMC/SD/SDIO Card Host Controller (SDHC)

•

IEEE 1149.1 (JTAG)

Table 17. Clock Frequencies

Min

Max

Units

SpecID

e300 Processor Core

200

400

MHz

A1.1

SDRAM clock

200

MHz

A1.2

CSB bus clock

200

MHz

A1.3

IP bus clock

8.3

MHz

A1.4

LPC clock

2.08

MHz

A1.6

NFC clock

3.13

MHz

A1.7

DIU clock

0.78

MHz

A1.8

SDHC clock

0.78

MHz

A1.9

CLKx

0.78

MHZ

A1.10

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