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DP83847 Datasheet(PDF) 28 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # DP83847
Description  DsPHYTER II ??Single 10/100 Ethernet Transceiver
PDF  60 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83847 Datasheet(HTML) 28 Page - National Semiconductor (TI)

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Register Name
Addr
Tag
Bit 15
Bit 14 Bit 13 Bit 12
Bit 11 Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Basic Mode Control Register
00h
BMCR
Reset
Loopback
Speed Se-
lect
Auto-Neg
Enable
Power
down
Isolate
Restart
Auto-Neg
Duplex
Collision
Test
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Basic Mode Status Register
01h
BMSR
100Base-
T4
100Base-
TX FDX
100Base-
TX HDX
10Base-
T
FDX
10Base-
T
HDX
Reserved
Reserved
Reserved
Reserved
MF Pre-
amble
Suppress
Auto-Neg
Complete
Remote
Fault
Auto-Neg
Ability
Link
Status
Jabber
Detect
Extended
Capability
PHY Identifier Register 1
02h
PHYIDR1
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
OUI MSB
PHY Identifier Register 2
03h
PHYIDR2
OUI LSB
OUI LSB
OUI LSB
OUI LSB
OUI LSB
OUI LSB
VNDR_
MDL
VNDR_
MDL
VNDR_
MDL
VNDR_
MDL
VNDR_
MDL
VNDR_
MDL
MDL_
REV
MDL_
REV
MDL_
REV
MDL_
REV
Auto-Negotiation Advertisement Register
04h
ANAR
Next Page
Ind
Reserved
Remote
Fault
Reserved
Reserved
PAUSE
T4
TX_FD
TX
10_FD
10
Protocol
Selection
Protocol
Selection
Protocol
Selection
Protocol
Selection
Protocol
Selection
Auto-Negotiation Link Partner Ability Regis-
ter (Base Page)
05h
ANLPAR
Next Page
Ind
ACK
Remote
Fault
Reserved
Reserved
Reserved
T4
TX_FD
TX
10_FD
10
Protocol
Selection
Protocol
Selection
Protocol
Selection
Protocol
Selection
Protocol
Selection
Auto-Negotiation Link Partner Ability Regis-
ter Next Page
05h
ANLPARNP
Next Page
Ind
ACK
Message
Page
ACK2
Toggle
Code
Code
Code
Code
Code
Code
Code
Code
Code
Code
Code
Auto-Negotiation Expansion Register
06h
ANER
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PDF
LP_NP_
ABLE
NP_
ABLE
PAGE_
RX
LP_AN_
ABLE
Auto-Negotiation Next Page TX Register
07h
ANNPTR
Next Page
Ind
Reserved
Message
Page
ACK2
TOG_TX
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
RESERVED
08-0fh
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
EXTENDED REGISTERS
PHY Status Register
10h
PHYSTS
Reserved
Reserved
Rx Err
Latch
Polarity
Status
False Car-
rier Sense
Signal De-
tect
Descram
Lock
Page
Receive
Reserved
Remote
Fault
Jabber
Detect
Auto-Neg
Complete
Loopback
Status
Duplex
Status
Speed
Status
Link
Status
RESERVED
11-13h
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
False Carrier Sense Counter Register
14h
FCSCR
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
FCSCNT
FCSCNT
FCSCNT
FCSCNT
FCSCNT
FCSCNT
FCSCNT
FCSCNT
Receive Error Counter Register
15h
RECR
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
RXER-
CNT
RXER-
CNT
RXER-
CNT
RXER-
CNT
RXER-
CNT
RXER-
CNT
RXER-
CNT
RXER-
CNT
PCS Sub-Layer Configuration and Status
Register
16h
PCSR
Reserved
Reserved
Reserved
BYP_
4B5B
FREE_
CLK
TQ_EN
SD_FOR
CE_PMA
SD_
OPTION
Unused
Reserved
FORCE_
100_OK
Reserved
Reserved
NRZI_
BYPASS
SCRAM_
BYPASS
DE
SCRAM_
BYPASS
RESERVED
17-18h
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PHY Control Register
19h
PHYCTRL
Unused
Unused
Unused
Unused
PSR_15
BIST_
STATUS
BIST_
START
BP_
STRETC
H
PAUSE_
STS
LED_
CNFG
LED_
CNFG
PHY
ADDR
PHY
ADDR
PHY
ADDR
PHY
ADDR
PHY
ADDR
10Base-T Status/Control Register
1Ah
10BTSCR
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Loopback
_10_dis
LP_DIS
Force_
Link_10
Reserved
Polarity
Reserved
Reserved
Hrtbeat
_Dis
Jabber
_Dis
CD Test Control Register
1Bh
CDCTRL
CD_Enabl
e
DCD_
Comp
FIL_TTL
rise-
Time[1]
rise-
Time[0]
fallTime[1]
fallTime[0]
cdTestEn
Reserved
Reserved
Reserved
cdPattEn_
10
cdPatEn_
100
10meg_
patt_gap
cdPatt-
Sel[1]
cdPatt-
Sel[0]
RESERVED
1C-1Fh
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved



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