1894K-43LF IDT, 1894K-43LF Datasheet - Page 21

• Manufacturer Part Number: 1894K-43LF
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894K-43LF

• Rohs: yes
• Part # Aliases: ICS1894K-43LF

IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
7.7
7.6
7.5
7.4
7.3
7.2
7.1
7.0
Register 8 -
8.15
8.14
8.13
8.12
8.11
8.10
8.9
8.8
8.7
8.6
8.5
8.4
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
Bit
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Next Page
IEEE reserved
Message Page
Acknowledge 2
Toggle
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Message code field
/Unformatted code field
Auto-Negotiation Next Page Link Partner Ability
Definition
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Last Page
Always 0
Unformatted Page
Cannot comply with
Message
Word was zero
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Previous Link Code
When Bit = 0
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Additional Pages follow
N/A
Message Page
Can comply with Message
Previous Link Code Word
was one
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
When Bit = 1
21
Access
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
2
SF
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ICS1894-32
2
Default
0†
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
PHYCEIVER
3
REV M 021512
Hex
0
1
0
0
0