IMX28CEC datasheet(39/70 Pages) FREESCALE

部件名	IMX28CEC

功能描述	Processors Data Sheet for Consumer Products

PDF	70 Pages

Scroll/Zoom	100%

制造商	FREESCALE [Freescale Semiconductor, Inc]

网页	http://www.freescale.com

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39 / 70 page

i.MX28 Applications Processors Data Sheet for Consumer Products, Rev. 1

Freescale Semiconductor

Figure 14 shows TRACECLK signal timings. Table 44 describes the timing parameters shown in the

figure.

Figure 14. TRACECLK Signal Timing Diagram

3.5.5.2

Trace Data Signal Timing

Figure 15 shows the setup and hold requirements of the trace data pins with respect to TRACECLK.

Table 45 describes the timing parameters shown in the figure.

Figure 15. MII Transmit Signal Timing Diagram

Table 44. MII Receive Signal Timing

Characteristic1

Min.

Max.

Unit

Clock and data raise time

—

Clock and data fall time

—

Twh

High pulse wide

—

Twl

Low pulse wide

—

Tcyc

Clock period

12.5

—

Table 45. MII Transmit Signal Timing

Characteristic1

Min.

Max.

Unit

Data setup

—

Data hold

—

IMX28CEC 数据表(PDF) 39 Page - Freescale Semiconductor, Inc

IMX28CEC 数据表(HTML) 39 Page - Freescale Semiconductor, Inc

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