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IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
74/111
Mar 09, 2007
Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14
PHY
MII
ROM
R/W
Description
Default
P4_FORCE100
It is valid only if p4_force (22[15]) is set to 1’b1.
Default value
Pin 113 MII2_EN=1
Pin 113 MII2_EN=0
29
22.10
20.4
R/W
0
Pin103 (0)
*
P4EXT=0
P4EXT=1
1: force port4 to be 100M
0: force port4 to be 10M
1: force MII0 (PHY mode) to be 100M
0: force MII0 (PHY mode) to be 10M
P3_FORCE100
Force port3 to be 100M
1: force to be 100M
0: force to be 10M
It is valid only if p3_force (22[14]) is set to 1’b1.
Default
MII2_EN=1 Pin 113 MII2_EN=0
Pad 98.5
LAT_IN_DIS=1
Pad 98.5
LAT_IN_DIS=0
29
22.9
20.3
R/W
0
0
Pin104 (0)
*
P4EXT=0
P4EXT=1
1: force port3 to be 100M
0: force port3 to be 10M
1: force MII2 (PHY mode) to be 100M
0: force MII2 (PHY mode) to be 10M
P2_FORCE100
Force port2 to be 100M
1: force to be 100M
0: force to be 10M
It is valid only if p2_force (22[13]) is set to 1’b1.
Default
MII2_EN=1 Pin 113 MII2_EN=0
LAT_IN_DIS=1
LAT_IN_DIS=0
29
22.8
20.2
R/W
0
0
Pin105 (0)
*
P1_FORCE100
Force port1 to be 100M
1: force to be 100M
0: force to be 10M
It is valid only if p1_force (22[12]) is set to 1’b1.
Default
Pin 113 MII2_EN=1
Pin 113 MII2_EN=0
29
22.7
20.1
R/W
0
Pin106 (0)
*
P0_FORCE100
Force port0 to be 100M
1: force to be 100M
0: force to be 10M
It is valid only if p0_force (22[11]) is set to 1’b1.
Default
MII2_EN=1 Pin 113 MII2_EN=0
LAT_IN_DIS=1
LAT_IN_DIS=0
29
22.6
20.0
R/W
0
0
Pin107 (0)
*
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