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IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
20/111
Mar 09, 2007
Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14
Pin description (continued)
Pin No.
Label
Type
Description
External MII1 interface (PHY mode, MII1_PHY_MOD=1, P4EXT=1)
62
MII1_TXCLK
O
MII Transmit clock
61, 60,
59, 58
TXD1_0, TXD1_1,
TXD1_2, TXD1_3
IPL2
MII transmit data
It is sampled at the rising edge of MII1_TXCLK.
57
TXEN1
IPL2
MII transmit enable
It is used to frame TXD1[3:0]. It is sampled at the rising edge of
MII1_TXCLK.
69
COL1
O
MII collision
It is active when MII1 is half duplex and a collision event happens.
63
RXDV1
O
MII receive data valid
It is used to frame RXD1[3:0]. It is sent out at the falling edge of
MII1_RXCLK.
67, 66,
65, 64
RXD1_0, RXD1_1,
RXD1_2, RXD1_3
O
MII receive data
It is sent out at the falling edge of MII1_RXCLK.
68
MII1_RXCLK
O
MII receive clock
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