dp83846a National Semiconductor Corporation, dp83846a Datasheet - Page 27

• Manufacturer Part Number: dp83846a
• Description: Dsphyter ? Single 10/100 Ethernet Transceiver
• Manufacturer: National Semiconductor Corporation

5.0 Register Block
1Ch-1Fh
11h-13h
08h-Fh
Hex
1Ah
1Bh
00h
01h
02h
03h
04h
05h
05h
06h
07h
10h
14h
15h
16h
17h
18h
19h
Offset
Decimal
17-19
8-15
16
20
21
22
23
24
25
26
27
28
0
1
2
3
4
5
5
6
7
Access
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
BMCR
BMSR
PHYIDR1
PHYIDR2
ANAR
ANLPAR
ANLPARNP
ANER
ANNPTR
RESERVED
PHYSTS
RESERVED
FCSCR
RECR
PCSR
RESERVED
RESERVED
PHYCTRL
10BTSCR
CDCTRL
RESERVED
Tag
Table 6. Register Map
Extended Registers
Basic Mode Control Register
Basic Mode Status Register
PHY Identifier Register #1
PHY Identifier Register #2
Auto-Negotiation Advertisement Register
Auto-Negotiation Link Partner Ability Register (Base Page)
Auto-Negotiation Link Partner Ability Register (Next Page)
Auto-Negotiation Expansion Register
Auto-Negotiation Next Page TX
RESERVED
PHY Status Register
RESERVED
False Carrier Sense Counter Register
Receive Error Counter Register
PCS Sub-Layer Configuration and Status Register
RESERVED
RESERVED
PHY Control Register
10Base-T Status/Control Register
CD Test Control Register
RESERVED
27
Description
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