dm9000a Davicom Semiconductor, Inc., dm9000a Datasheet - Page 29

• Manufacturer Part Number: dm9000a
• Description: Ethernet Controller With General Processor Interface
• Manufacturer: Davicom Semiconductor, Inc.

ADD
00
01
02
03
04 Auto-Neg.
05
06 Auto-Neg.
16
17
18
19
20
8. PHY 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>:
<Access Type>:
Final
Version: DM9000A-17-DS-F01
May 10, 2006
STATUS
Advertise
Link Part.
Expansio
Specifie
Specifie
Conf/Stat
Conf/Stat
PWDOR
Specified
CONTR
PHYID1
PHYID2
Config.
Name
Ability
config
10T
OL
n
d
d
X
1
0
TSTSE1 TSTSE2 FORCE_
Reset
4B5B
Page
Page
Rsvd
Cap.
Next
Next
FDX
100
BP
T4
LP
15
0
0
0
1
FLP Rcv
TX FDX
Enable
Bit set to logic one
Bit set to logic zero
No default value
Loop
back
Cap.
SCR
HDX
Ack
Ack
100
BP
14
LP
LP
0
1
0
0
TX HDX
Remote
Speed
ALIGN
Enable
select
Cap.
Fault
FDX
HBE
TXSD
RF
BP
13
LP
10
1
1
0
1
Reserved
BP_ADP
10 FDX
10 HDX Reserve
FORCE_
Auto-N
Enable
Enable
SQUE
Cap.
OK
12
FEF
1
1
0
1
Reserved
Reserved
10 HDX
Reserve
Power
Down
Enable
Cap.
11
JAB
0
1
0
1
dr
d
Reserved
Reverse
Reserve
Isolate
Adv
FC
FC
LP
10
TX
0
0
0
d
d
Reserved
Restart
Auto-N
Reserve
Reverse
Adv
LP
9
0
0
T4
T4
d
d
Reserved
0000
PD10DRV PD100l
TX FDX
TX FDX
Reserve
Duplex
Full
Adv
Ethernet Controller with General Processor Interface
LP
8
1
1
d
Model No.
TX HDX
TX HDX
100LNK
01010
Force
Test
<Attribute (s)>:
Coll.
Adv
MDIX_C
LP
7
0
1
NTL
PHY ADDR [4:0]
RO = Read only
RW = Read/Write
SC = Self clearing
P = Value permanently set
LL = Latching low
LH = Latching high
Reserve
10 FDX
10 FDX
Pream.
Supr.
Adv
AutoNeg
LP
PDchip
6
1
0
d
_llpbk
Reserve
10 HDX
10 HDX
Compl.
Auto-N
Reserved
Adv
LP
Mdix_fix
PDcrm
5
0
0
d
Value
RPDCTR
Remote
Pardet
Fault
Fault
-EN
Mdix_do
PDaeq
4
0
0
wn
Link Partner Protocol Selector Field
Advertised Protocol Selector Field
000_0000
LP Next
Pg Able
St. Mch
Reserved
Auto-N
Reset
Cap.
MonSel1 MonSel0 Reserve
PDdrv
3
1
0
Auto-N. Monitor Bit [3:0]
Version No.
Next Pg
Pream.
Status
Supr.
Able
Link
0000
PDecli
2
0
0
DM9000A
New Pg
Jabber
Detect
Sleep
mode
Rcv
PDeclo
1
0
0
d
LP AutoN
LoopOut
Reverse
Remote
Polarity
PD_valu
Extd
Cap.
Cap.
PD10
0
1
1
e
29