ICS1892
10Base-T/100Base-TX Integrated PHYceiver™
TSD
Chapter 8 Management Register Set
ICS1892 Data Sheet
8.9 Register 7: Auto-Negotiation Next Page Transmit Register
Table 8-14 lists the bits for the Auto-Negotiation Next Page Transmit Register, which establishes the
contents of the Next Page Link Control Word that is transmitted during Next Page Operations. This table is
compliant with the ISO/IEC specification.
Note: For an explanation of acronyms used in Table 8-14, see Chapter 1, “Abbreviations and Acronyms”.
Table 8-14. Auto-Negotiation Next Page Transmit Register (register 7 [0x07])
Bit
Definition
When Bit = 0
When Bit = 1
Ac- SF De- Hex
cess
RW
RO
fault
7.15 Next Page
Last Page
Additional Pages follow
N/A
–
–
–
–
0
2
7.14 IEEE reserved
7.13 Message Page
7.12 Acknowledge 2
Always 0
0†
1
Unformatted Page
Message Page
RW
RW
Cannot comply with
Message
Can comply with
Message
0
7.11 Toggle
Previous Link Code
Word was zero
Previous Link Code
Word was one
RO
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
–
–
–
–
–
–
–
–
–
–
–
–
0
0
0
0
0
0
0
0
0
0
0
1
0
7.10 Message code field
/Unformatted code field
Bit value depends on
Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
Bit value depends on Bit value depends on
the particular message the particular message
7.9
7.8
7.7
7.6
7.5
7.4
7.3
7.2
7.1
7.0
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
0
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
1
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
† As per the IEEE Std 802.3u, during any write operation to any bit in this register, the STA must write the default value
to all Reserved bits.
ICS1892, Rev. D, 2/26/01
February 26, 2001
© 2000-2001, Integrated Circuit Systems, Inc.
All rights reserved.
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ICS1892
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