ICS1894-40 Datasheet, PDF (18/52 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
4.11 IEEE reserved
Always 0
4.10 IEEE reserved
Always 0
4.9 100Base-T4
Always 0. (Not
supported.)
4.8 100Base-TX, full duplex Do not advertise ability
4.7 100Base-TX, half duplex Do not advertise ability
4.6 10Base-T, full duplex
Do not advertise ability
4.5 10Base-T half duplex Do not advertise ability
4.4 Selector Field bit S4
IEEE 802.3-specified
default
4.3 Selector Field bit S3
IEEE 802.3-specified
default
4.2 Selector Field bit S2
IEEE 802.3-specified
default
4.1 Selector Field bit S1
IEEE 802.3-specified
default
4.0 Selector Field bit S0
N/A
Register 5h - Auto-Negotiation Link Partner Ability
5.15 Next Page
Next Page disabled
5.14 Acknowledge
Always 0
5.13 Remote fault
No faults detected
5.12 IEEE reserved
Always 0
5.11 IEEE reserved
Always 0
5.10 IEEE reserved
Always 0
5.9
100Base-T4
Always 0. (Not
supported.)
5.8
100Base-TX, full duplex Link partner is not
capable
5.7
100Base-TX, half duplex Link partner is not
capable
5.6
10Base-T, full duplex
Link partner is not
capable
5.5
10Base-T, half duplex Link partner is not
capable
5.4
Selector Field bit S4
IEEE 802.3 defined.
Always 0.
N/A
N/A
N/A
Advertise ability
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
Ac-
cess
CW
CW
CW
SF De- Hex
fault
– 0† 1
– 0†
–
0
R/W
–
1
R/W
–
1
E
R/W
–
1
R/W
–
1
CW
–
0
CW
–
0
1
CW
–
0
CW
–
0
CW
–
1
RO
–
0
0
RO
–
0
RO
–
0
RO
– 0†
RO
– 0† 0
RO
– 0†
RO
–
0
RO
–
0
RO
–
0
0
RO
–
0
RO
–
0
RO
–
0
IDT™ / ICS™ 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 18
ICS1894-40 REV C 092909