AC206-DS02-R View Datasheet(PDF) - Broadcom Corporation
Part Name
Description
MFG CO.
'AC206-DS02-R' PDF : 70 Pages View PDF
Preliminary Data Sheet
07/08/02
AC206
Section 3: Register Descriptions
The following standard registers are supported. (Register numbers are in Decimal format, the values are in Hex format).
Note When writing to registers, it is recommended that a read/modify/write operation be performed, as
unintended bits may get set to unwanted states. This applies to all registers, including those with reserved
bits.
REGISTER DESCRIPTION
The following table lists the AC206 register sets. Each register contains 16-bit data. The addresses in the following table are
hexadecimal.
PHY Addr
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
5
6
Table 17: Register Set
Register Addr Definition
0–31
PHY 1 Registers
0
PHY Control Register
1
PHY Status Register
2
PHY Identifier 1 Register
3
PHY Identifier 2 Register
4
Auto-Negotiation Advertisement Register
5
Auto-Negotiation Link Partner Ability Register
6
Auto-Negotiation Expansion Register
7
8–15
Auto Negotiation Next Page Transmit Register
Reserved
16
PHY 10BASE-T Control Register
17
PHY Interrupt Control/Status Register
18
Diagnostic Register
19
Test Register
20
Cable Length Register
21
Receive Error Count
22
Power Management Register
23
24–31
Transceiver Mode Register
Reserved
0–31
PHY 2 Registers
0–31
0–31
PHY 3 Registers
PHY 4 Registers
0–31
PHY 5 Registers
Type
R/W
RO
RO
RO
RO
RO
RO
RO
R/W
RO
RO
Default
3000
2849
0022
5541
00A1
0001
0004
2001
0000
Document AC206-DS05-405-R
Broadcom
Register Descriptions Page 19
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