dm9302 Davicom Semiconductor, Inc., dm9302 Datasheet - Page 37

• Manufacturer Part Number: dm9302
• Description: 10/100mbps Ethernet Fiber/twisted Pair Media Converter With Local Bus
• Manufacturer: Davicom Semiconductor, Inc.

1DH PSCR
00H CONTR
01H STATU
02H PHYID1
03H PHYID2
04H Auto-Ne
05H
06H Auto-Ne
10H Specifi
11H Specifi
12H
13H PWDO
14H Specifie
16H RCVER
17H DIS_con
AD
D
8. PHY REGISTERS
MII Register Description
Key to Default
In the register description that follows, the default
column takes the form:
<Reset Value>, <Access Type> / <Attribute(s)>
Where:
<Reset Value>:
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009
Conf/Sta
Conf/Sta
Expansi
Advertis
d config
Config.
Name
Ability
Part.
nect
Link
10T
OL
on
ed
ed
g.
g.
S
R
e
t
t
X
1
0
Reset
4B5B
Page
Page
Rsvd
TSTSE
Cap.
Next
Next
FDX
100
BP
T4
LP
15
0
0
0
1
FLP Rcv
TX FDX
Enable
Loop
Bit set to logic one
Bit set to logic zero
No default value
back
Cap.
SCR
HDX
TSTSE
Ack
Ack
100
BP
14
LP
LP
0
1
0
2
Reversed
TX HDX
Remote
ALIGN
Enable
Speed
FORCE
select
_TXSD
Cap.
Fault
FDX
HBE
LP
RF
BP
13
10
1
1
0
OUI_LSB
101110
Reserved
10 FDX
10 HDX Reserv
BP_AD
Auto-N
Enable
Enable
FORCE
SQUE
Cap.
POK
_FEF
12
1
1
0
Reserved
Reserved
Reversed
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
Power
Down
Reserv
Enable
HDX
MBLEX
Cap.
PREA
MBLE
PREA
JAB
11
10
edr
0
0
1
ed
X
Reserved
AMPLIT
Isolate Restart
Revers
Serial
TX10M
UDE
Adv
_PWR
FC
FC
LP
10
TX
0
0
ed
Auto-N
Reserv
Revers
TX_P
WR
NWAY
Adv
_PWR
LP
T4
T4
9
0
0
ed
ed
Reserved
0000
Receiver Error Counter
Duplex
mode
RMII
Full
FDX
FDX
PD10D
Adv
Reserv
TX
LP
TX
8
1
1
RV
ed
100LNK
HDX
HDX
Force
Coll.
Test
Adv
<Access Type>:
RO = Read only,
<Attribute (s)>:
SC = Self clearing, P = Value permanently set
PD100l PDchip PDcrm PDaeq PDdrv PDecli PDeclo PD10
VNDR_MDL
MDIX_
TX
LP
TX
CNTL
7
0
1
001011
PHY ADDR [4:0]
10 FDX
10 FDX
Pream.
Rsvd.
Supr.
Adv
g_dlpbk
AutoNe
LP
6
1
0
10 HDX
10 HDX
Reserved
Auto-N
Compl.
COL
LED
Adv
Mdix_fix
LP
5
0
0
Value
Disconnect_counter
RPDCT
Remote
Reversed
Pardet
R-EN
Fault
Fault
Mdix_d
4
0
0
own
RW = Read/Write
Link Partner Protocol Selector Field
Advertised Protocol Selector Field
000_0000
LP Next
St. Mch
Reserved
Pg Able
Auto-N
Reset
Cap.
MonSel
3
1
0
1
Auto-N. Monitor Bit [3:0]
Next Pg
Pream.
Status
Supr.
MonSel
Able
Link
2
0
0
MDL_REV
0
0000
DM9302
New Pg
Jabber
Detect
Sleep
mode
Reserv
Rcv
1
0
0
ed
LoopOut
Reverse
Remote
Polarity
AutoN
PD_val
Cap.
Cap.
Extd
LP
0
1
1
ue
37