
IP113
PIN Description
(continued)
Pin no.
LED pins used as initial setting mode during reset
(continued)
105
TWOPART
Preliminary, Specification
subject to change without notice
7
IP113-DS-P07
Jul. 19, 2002
Label
Type
Description
IPH
Turn on twopartD (Twopart)
IP113 examine the carrier for 64 bits only during its back off
period if this function is enabled. It makes IP113 have higher
priority in a collision event.
1: enable (default), 0: disable
It is internally pulled high.
Aggressive back off enable (MODBCK)
IP113 uses modified (aggressive) back off algorithm if this
function is enabled. The maximum back off period is limited to
8-slot time. It makes IP113 have higher priority in a collision
event.
1: aggressive mode enable (default),
0: standard back off
It is internally pulled high.
Bypass scrambler (BPSCR_MODE)
1: bypass,
0: not bypass (default)
The default value must be adopted for normal operation. It is
internally pulled low.
Nodrop16 (Drop16*)
1: do not drop after 16 collisions, (default)
0: drop after 16 collision
It is internally pulled high.
Broadcast storm protection enable (BF_STM_EN)
1: enable,
0: disable (default)
It is internally pulled low.
FIBER_HALF
1: all fiber port works at half duplex,
0: all fiber port works at full duplex (default)
It is internally pulled low.
UTPdet
It is a power saving mode for TP port. TP port will be power
down when the cable is unplugged and the function is enabled.
1: enable (default),
0: disable
It is internally pulled high.
93
MODBCK
IPH
106
LED_LINK[1]
IPL
96
LED_LINK[0]
IPH
97
LED_ACT[0]
IPL
108
LED_FULL[1]
IPL
89
UTPDET
IPH