Datasheet
DP83640
www.ti.com
SNOSAY8E –SEPTEMBER 2007–REVISED APRIL 2013
Table 10-2. Register Table
Register 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
Name
Basic Mode 00h BMCR Reset Loopbac Speed Auto- Power Isolate Restart Duplex Collision Reserve Reserved Reserve Reserved Reserve Reserved Reserve
Control k Selectio Neg Down Auto- Mode Test d d d d
Register n Enable Neg
Basic Mode 01h BMSR 100Base 100Base 100Base 10Base- 10Base- Reserve Reserve Reserve Unidirect MF Auto-Neg Remote Auto-Neg Link Jabber Extende
Status Register -T4 -TX FDX -TX T T d d d ional Preambl Fault Detect d
HDX Ability e Capabilit
FDX HDX Complete Ability Status
Suppres y
s
PHY Identifier 02h PHYIDR OUI OUI OUI OUI OUI OUI OUI OUI OUI OUI OUI MSB OUI OUI MSB OUI OUI MSB OUI
Register #1 1 MSB MSB MSB MSB MSB MSB MSB MSB MSB MSB MSB MSB MSB
PHY Identifier 03h PHYIDR OUI LSB OUI LSB OUI LSB OUI LSB OUI LSB OUI LSB VNDR_ VNDR_ VNDR_ VNDR_ VNDR_ VNDR_ MDL_ MDL_ MDL_ MDL_
Register #2 2
MDL MDL MDL MDL MDL MDL REV REV REV REV
Auto- 04h ANAR Next Reserve Remote Reserve ASM_DI PAUSE T4 TX_FD TX 10_FD 10 Protocol Protocol Protocol Protocol Protocol
Negotiation Page d Fault d R Selectio Selection Selectio Selection Selectio
Advertisement Ind n n n
Register
Auto- 05h ANLPA Next ACK Remote Reserve ASM_DI PAUSE T4 TX_FD TX 10_FD 10 Protocol Protocol Protocol Protocol Protocol
Negotiation R Page Fault d R Selectio Selection Selectio Selection Selectio
Link Partner Ind n n n
Ability Register
(Base Page)
Auto- 05h ANLPA Next ACK Messag ACK2 Toggle Code Code Code Code Code Code Code Code Code Code Code
Negotiation RNP Page e Page
Link Partner Ind
Ability Register
Next Page
Auto- 06h ANER Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserved PDF LP_NP_ NP_ PAGE_ LP_AN_
Negotiation d d d d d d d d d d
ABLE ABLE RX ABLE
Expansion
Register
Auto- 07h ANNPT Next Reserve Messag ACK2 TOG_T CODE CODE CODE CODE CODE CODE CODE CODE CODE CODE CODE
Negotiation R Page d e Page X
Next Page TX Ind
Register
RESERVED 08-0fh Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserved Reserve Reserved Reserve Reserved Reserve
d d d d d d d d d d d d d d
PHY Status 10h PHYST Reserve MDIX Rx Err Polarity False Signal Descra Page MII Remote Jabber Auto- Loopback Duplex Speed Link
Register S d mode Latch Status Carrier Detect mbler Interrupt Fault Detect Neg Status Status Status
Sense Lock
Receive Complet Status
e
MII Interrupt 11h MICR Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserve Reserved Reserve PTP_INT_ TINT INTEN INT_OE
Control d d d d d d d d d d d SEL
Register
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