ICS1894-40 Datasheet, PDF (20/52 Pages) Integrated Device Technology – 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE

ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
Bit
Definition
When Bit = 0
When Bit = 1
7.11 Toggle
Previous Link Code
Word was zero
Previous Link Code Word
was one
7.10 Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.9
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.8
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.7
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.6
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.5
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.4
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.3
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.2
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.1
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
7.0
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
Register 8h - Auto-Negotiation Next Page Link Partner Ability
8.15 Next Page
Last Page
Additional Pages follow
8.14 IEEE reserved
Always 0
N/A
8.13 Message Page
Unformatted Page
Message Page
8.12 Acknowledge 2
Cannot comply with
Message
Can comply with Message
8.11 Toggle
Previous Link Code
Word was zero
Previous Link Code Word
was one
8.10 Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
8.9
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
8.8
Message code field
Bit value depends on the Bit value depends on the
/Unformatted code field particular message
particular message
Ac-
cess
RO
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
SF De- Hex
fault
–
0
0
–
0
–
0
–
0
–
0
0
–
0
–
0
–
0
–
0
1
–
0
–
0
–
1
–
0
0
– 0†
–
0
–
0
–
0
0
–
0
–
0
–
0
IDT™ / ICS™ 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 20
ICS1894-40 REV C 092909