1894KI-40LF IDT, 1894KI-40LF Datasheet - Page 20

• Manufacturer Part Number: 1894KI-40LF
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894KI-40LF

• Rohs: yes
• Part # Aliases: ICS1894KI-40LF

IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
Register 6 -
6.15
6.14
6.13
6.12
6.11
6.10
6.9
6.8
6.7
6.6
6.5
6.4
6.3
6.2
6.1
6.0
Register 7 -
7.15
7.14
7.13
7.12
7.11
7.10
7.9
7.8
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
Bit
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
IEEE reserved
Parallel detection fault
Link partner Next Page
able
Next Page able
Page received
Link partner
Auto-Negotiation able
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
Auto-Negotiation Expansion
Auto-Negotiation Next Page Transmit
Definition
Always 0
Always 0
Always 0
Always 0
Always 0
Always 0
Always 0
Always 0
Always 0
Always 0
Always 0
No Fault
Link partner is not Next
Page able
Local device is not Next
Page able
Next Page not received
Link partner is not
Auto-Negotiation able
Last Page
Always 0
Unformatted Page
Cannot comply with
Message
Previous Link Code
Word was zero
Bit value depends on the
particular message
Bit value depends on the
particular message
Bit value depends on the
particular message
When Bit = 0
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Multiple technologies
detected
Link partner is Next Page
able
Local device is Next Page
able
Next Page received
Link partner is
Auto-Negotiation able
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
When Bit = 1
20
Access
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
2
SF
LH
LH
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ICS1894-40
2
Default
0†
0†
0†
0†
0†
0†
0†
0†
0†
0†
0†
0†
0
0
1
0
0
0
1
0
0
0
0
0
PHYCEIVER
3
REV K 022412
Hex
0
0
0
4
2
0