MPC8358E datasheet(35/95 Pages) FREESCALE

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MPC8358E PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon Hardware Specifications, Rev. 3

Freescale Semiconductor

UCC Ethernet Controller: Three-Speed Ethernet, MII Management

Figure 18 shows the TBI receive AC timing diagram.

Figure 18. TBI Receive AC Timing Diagram

8.2.5

RGMII and RTBI AC Timing Specifications

Table 34 presents the RGMII and RTBI AC timing specifications.

Table 34. RGMII and RTBI AC Timing Specifications

At recommended operating conditions with LVDD of 2.5 V ± 5%.

Parameter/Condition

Symbol1

Min

Typ

Max

Unit

Notes

Data to clock output skew (at transmitter)

tSKRGTKHDX

tSKRGTKHDV

–0.5

—

——

0.5

Data to clock input skew (at receiver)

tSKRGDXKH

tSKRGDVKH

1.1

—

——

2.6

Clock cycle duration

tRGT

7.2

8.0

8.8

Duty cycle for 1000Base-T

tRGTH/tRGT

4, 5

Duty cycle for 10BASE-T and 100BASE-TX

tRGTH/tRGT

3, 5

Rise time (20–80%)

tRGTR

—

0.75

—

Fall time (20–80%)

tRGTF

—

0.75

—

GTX_CLK125 reference clock period

tG125

—8.0

—

PMA_RX_CLK1

RCG[9:0]

tTRX

tTRXH

tTRXR

tTRXF

tTRDVKH

PMA_RX_CLK0

tTRDXKH

tTRDVKH

tTRDXKH

tSKTRX

tTRXH

Even RCG

Odd RCG

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