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