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IP1001 LF
Data Sheet
39/48
Dec. 18, 2007
Copyright © 2006, IC Plus Corp.
IP1001-DS-R06
Bit
Name
Description
Type
HW
Reset
SW
Reset
0 = Disable Jabber
16.10
Heart beat
1 = Enable Heart beat
0 = Disable Heart beat
RW
0
NA
16.11
Smart Speed
1 = Downshift to 100Mbps when 1000Mbps
link fails
0 = No Downshift
RW
1
NA
16.12
Reserved
The default value (1) should be adopted for
normal operation.
1
NA
16.13
LED_DRIVE
This bit is used to adjust LED driving current
1’b0
1’b1
4mA
8mA
RW
0
NA
16[15:14] LED_MODE[1:0] These 2 bits are used to select LED
displaying mode
(Pin 55 sets the default value of bit14)
RW
0
Pin55
NA