DM9301FP datasheet(8/22 Pages) DAVICOM

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DM9301FP

100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter

Final

Version: DM9301FP-DS-F03

June 06, 2007

Diagnostic Port Interface (Continued)

39, 40

MUXCTL1,

MUXCTL0

Mux. Control 1 and 0:

Used for testing the DM9301FP Data Paths. Set to zero

for normal operation.

Initiated at an H/W reset. Active high.

MUXCTL1 MUXCTL0

DATA PATH

Normal, FX to TX and TX to FX

TX Transmit from TXD[4:0]

TXCLK from TX PLL

TX Receive to RXD[4:0]

RXCLK from TX receive clock

FX Transmit from TXD[4:0]

TXCLK from FX PLL

FX Receive to RXD[4:0]

RXCLK from FX receive clock

TX Transmit from TXD[4:0]

TXCLK from TX PLL

FX Receive to RXD[4:0]

RXCLK from FX receive clock

65, 54,

55, 57,

58, 60,

TPO6, TPO5,

TPO4, TPO3,

TPO2, TPO1,

TPO0

Test Port Output:

Reflects the DM9301FP internal status. Selection of

status indicators is made by using TPEN and TPMUX.

Initiated at an H/W reset. Active high.

92, 91, 89,

TPI3, TPI2, TPI1,

TPI0,

Test Port Input:

Controls the DM9301FP internal test features. Selection

of input control is made by using TPEN and TPMUX.

TPEN must be true (one) for this signal to take effect.

Initiated at an H/W reset. Active high.

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