TMS320VC5471GHKA datasheet(87/97 Pages) TI

No. de pieza	TMS320VC5471GHKA

Descripción Electrónicos	Fixed-Point Digital Signal Processor

PDF	97 Pages

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Fabricante Electrónico	TI [Texas Instruments]

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87 / 97 page

Electrical Specifications

June 2001 – Revised December 2002

SPRS180C

6.14 MII Timings

Table 6–33 and Table 6–34 assume testing over recommended operating conditions (see Figure 6–33 and

Figure 6–34).

Table 6–33. MII Timing Requirements (Receive)

MIN†

MAX

UNIT

tsu(TCLKH-RXD)

Setup time, read RXD[3:0] before TCLK high

10/10

tsu(TCLKH-RXER) Setup time, read RX error valid before TCLK high

10/10

tsu(TCLKH-RXDV) Setup time, read RX data valid before TCLK high

10/10

thd(RXD-TCLKH)

Hold time, read RXD[3:0] after TCLK high

10/10

thd(RXER-TCLKH) Hold time, read RX error valid after TCLK high

10/10

thd(RXDV-TCLKH) Hold time, read RX data valid after TCLK high

10/10

tw(TCLKH)

Pulse duration, TCLK high

140/14

tw(TCLKL)

Pulse duration, TCLK low

140/14

tw(TCLK)

Cycle time, TCLK

400/40

† The timings format is based on 10 Mb/s / 100 Mb/s.

RCLK

RXD[3:0],

RXER,

RXDV

Figure 6–33. MII Receive Timing

TMS320VC5471GHKA Datasheet(PDF) 87 Page - Texas Instruments