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IP113M LF
Preliminary Data Sheet
51/58
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113M LF-DS-R11
Extended MII registers and EEPROM registers 24
MII
ROM
NAME
R/W
DESCRIPTION
DEFAULT
Remote control Transmit register 1 (MII register 24D)
24.0
--
mg_rem_tx_code
R/W
Remote control frame send trigger
1: command IP113M LF to send a
maintenance frame
0: does not command IP113M LF to send a
maintenance frame
If user wants to send another maintenance
frame, he has to write “1” to this bit again.
0
24.1
--
mg_rem_tx_code
R/W
Transmitted maintenance direction
discriminator C1
It is C1 field of a maintenance frame.
0: upstream
1: downstream
0
24[3:2]
--
mg_rem_tx_code
R/W
Transmitted maintenance frame command
discriminator C3~C2
It is C[3:2] field of a maintenance frame.
01: request
11: acknowledge
10: Indication
00: reserved
00
Transmitted maintenance frame control
signals C15~C8
It is C[15:8] field of a maintenance frame.
Bit11(C15) ……..bit4(C8)
Function
0
0
0
0
0
0
01
Loop test start
0
0
0
0
0
0
00
Loop test finished
0
0
0
0
0
0
10
Status indication
Address [4:0]
R/W 11
R/W link partner’s
registers
24[11:4]
--
mg_rem_tx_code
R/W
Note:
R/W: 0: read, 1: write
A[4:0]: register address
8’b0
24[15:12]
--
Reserved
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