IXP2400 datasheet(48/126 Pages) INTEL

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Intel® IXP2400 Network Processor

Datasheet

Port 3 (SPHY)

TXCLK23

Input

TXCLK23

RXCLK23

TXENB[3]

Output

TXENB[3]

RXVAL[3]

TXSOF[3]

Output

TXSOF[3]

RXSOF[3]

TXEOF[3]

Output

TXEOF[3]

RXEOF[3]

TXERR[3]

Output

TXERR[3]

RXERR[3]

TXPRTY[3]

Output

TXPRTY[3]

RXPRTY[3]

TXFA[3]

Input

TXFA[3]

RXENB[3]

TXDATA[31:24]

Output

TXDATA[31:24]

RXDATA[31:24]

Port 2 (SPHY)

TXCLK23

Input

TXCLK23

RXCLK23

TXENB[2]

Output

TXENB[2]

RXVAL[2]

TXSOF[2]

Output

TXSOF[2]

RXSOF[2]

TXEOF[2]

Output

TXEOF[2]

RXEOF[2]

TXERR[2]

Output

TXERR[2]

RXERR[2]

TXPRTY[2]

Output

TXPRTY[2]

RXPRTY[2]

TXFA[2]

Input

TXFA[2]

RXENB[2]

TXPADL[1]

Output

unused; tie to ground

TXDATA[23:16]

Output

TXDATA[23:16]

RXDATA[23:16]

Port 1 (unused)

TXCLK01

Input

TXCLK01

RXCLK01

TXSOF[1]

Output

unused; no connect

TXEOF[1]

Output

unused; no connect

TXERR[1]

Output

unused; no connect

TXPRTY[1]

Output

unused; no connect

TXFA[1]

Input

unused; tie to ground

Port 0 (MPHY)

TXCLK01

Input

TXCLK01

MPHY slave mode is not

supported

TXENB[0]

Output

TXENB[0]

TXSOF[0]

Output

TXSOF[0]

TXEOF[0]

Output

unused; no connect

TXERR[0]

Output

unused; no connect

TXPRTY[0]

Output

TXPRTY[0]

TXFA[0]

Input

unused; tie to ground

TXPADL[0]

Output

unused; no connect

TXDATA[15:0]

Output

TXDATA[15:0]

TXPFA

Input

TXPFA

TXSFA

Input

unused; no connect

TXENB[1]

Output

TXADDR[4]

TXADDR[3:0]

Output

TXADDR[3:0]

Table 15.

x16 UTOPIA Level 2 MPHY-32 + 2x8 SPHY

(UTOPIA or POS-PHY) Mode (Continued)

Port

Pin Name

Direction

Master Mode Function

and Description

Slave Mode Function and

Description

IXP2400 Datasheet(PDF) 48 Page - Intel Corporation

IXP2400 Datasheet(HTML) 48 Page - Intel Corporation

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