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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]
RO
3'b111
FX port (port2) collision event
count
0
19[14:12]
--
cnt_index[2:0]
RW
The current counter index
0
19.15
--
cnt_loop_en
RW
The counter index loop enable
1: Each time reading of this register (MII
register 19) will increase cnt_index[2:0] by
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.
1
Confidential.
37/46
Aug. 20, 2003
Copyright © 2003, IC Plus Corp.
IP113F-DS-R02
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