IXP2400 datasheet(39/126 Pages) INTEL

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Intel® IXP2400 Network Processor

Datasheet

Port 0 (MPHY)

TXCLK01

Input

TXENB[0]

Output

TXSOF[0]

Output

TXEOF[0]

Output

unused in UTOPIA mode, no connect

TXERR[0]

Output

unused in UTOPIA mode, no connect

TXPRTY[0]

Output

TXFA[0]

Input

used only in MPHY-4 direct status mode

TXPADL[1:0]

Output

unused in UTOPIA mode, no connect

TXDATA[31:0]

Output

TXPFA

Input

used only in MPHY-4/MPHY-32 polled status mode

TXSFA

Input

unused in UTOPIA mode, tie to ground

TXENB[1]

Output

TXADDR[4]

TXADDR[3:0]

Output

Table 12.

x32 POS-PHY Level 3 MPHY Mode

Port

Master Pin

Name

Direction

Notes

Port 3 (unused)

RXCLK23

Input

unused; tie to ground

RXENB[3]

Output

unused; no connect

RXSOF[3]

Input

unused; tie to ground

RXEOF[3]

Input

unused; tie to ground

RXVAL[3]

Input

unused; tie to ground

RXERR[3]

Input

unused; tie to ground

RXPRTY[3]

Input

unused; tie to ground

RXFA[3]

Input

unused; tie to ground

Port 2 (unused)

RXCLK23

Input

unused; tie to ground

RXENB[2]

Output

unused; no connect

RXSOF[2]

Input

unused; tie to ground

RXEOF[2]

Input

unused; tie to ground

RXVAL[2]

Input

unused; tie to ground

RXERR[2]

Input

unused; tie to ground

RXPRTY[2]

Input

unused; tie to ground

RXFA[2]

Input

unused; tie to ground

Table 11.

x32 UTOPIA Level 3 MPHY Mode (Continued)

Port

Master Pin

Name

Direction

Notes

IXP2400 Datasheet(PDF) 39 Page - Intel Corporation

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