1894KI-40LF IDT, 1894KI-40LF Datasheet - Page 19

• 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 5 -
5.15
5.14
5.13
5.12
5.11
5.10
5.9
5.8
5.7
5.6
5.5
5.4
5.3
5.2
5.1
5.0
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
4.7
4.6
4.5
4.4
4.3
4.2
4.1
4.0
Bit
100Base-TX, half duplex Do not advertise ability
10Base-T, full duplex
10Base-T half duplex
Selector Field bit S4
Selector Field bit S3
Selector Field bit S2
Selector Field bit S1
Selector Field bit S0
Next Page
Acknowledge
Remote fault
IEEE reserved
IEEE reserved
IEEE reserved
100Base-T4
100Base-TX, full duplex
100Base-TX, half duplex Link partner is not
10Base-T, full duplex
10Base-T, half duplex
Selector Field bit S4
Selector Field bit S3
Selector Field bit S2
Selector Field bit S1
Selector Field bit S0
Auto-Negotiation Link Partner Ability
Definition
Do not advertise ability
Do not advertise ability
IEEE 802.3-specified
default
IEEE 802.3-specified
default
IEEE 802.3-specified
default
IEEE 802.3-specified
default
N/A
Next Page disabled
Always 0
No faults detected
Always 0
Always 0
Always 0
Always 0. (Not
supported.)
Link partner is not
capable
capable
Link partner is not
capable
Link partner is not
capable
IEEE 802.3 defined.
Always 0.
IEEE 802.3 defined.
Always 0.
IEEE 802.3 defined.
Always 0.
IEEE 802.3 defined.
Always 0.
N/A
When Bit = 0
Advertise ability
Advertise ability
Advertise ability
N/A
N/A
N/A
N/A
IEEE 802.3-specified
default
Next Page enabled
N/A
Remote fault detected
N/A
N/A
N/A
N/A
Link partner is capable
Link partner is capable
Link partner is capable
Link partner is capable
N/A
N/A
N/A
N/A
IEEE 802.3 defined.
Always 1.
When Bit = 1
19
Access
R/W
R/W
R/W
CW
CW
CW
CW
CW
CW
CW
CW
CW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
2
SF
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ICS1894-40
2
Default
0†
0†
0†
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
PHYCEIVER
3
REV K 022412
Hex
E
1
0
0
0
0