IP113F datasheet(37/46 Pages) ETC2

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IP113F

Preliminary Data Sheet

Extended MII registers and EEPROM registers (continued)

MII

ROM

NAME

R/W

DESCRIPTION

DEFAULT

Statistic counter registers (MII register 19D)

Statistic Counter [11:0]

Cnt_index Content of statistic counter[11:0]

3'b000

TP port (port1) received packet

count

3'b001

TP port (port1) received CRC error

count

3'b010

TP port (port1) drop packet count

3'b011

TP port (port1) collision event

count

3'b100

FX port (port2) received packet

count

3'b101

FX port (port2) received CRC error

count

3'b110

FX port (port2) drop packet count

19[11:0]

mg_statistic_cnt[11:0]

3'b111

FX port (port2) collision event

count

19[14:12]

cnt_index[2:0]

The current counter index

19.15

cnt_loop_en

The counter index loop enable

1: Each time reading of this register (MII

one. The content will be loop back to “0” after

reading if it is “7”.

0: cnt_index[2:0] is fixed to the setting value.

Confidential.

37/46

Aug. 20, 2003

IP113F-DS-R02

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