ICS1894-33
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE PHYCEIVER
IDT®
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 17
ICS1894-33 REV A 021612
4.7 10Base-T half duplex Do not advertise ability Advertise ability R/W – 1 E
4.6 10Base-T, full duplex Do not advertise ability Advertise ability R/W – 1
4.5 10Base-T half duplex Do not advertise ability Advertise ability R/W – 1
4.4 Selector Field bit S4 IEEE 802.3-specified
default
N/A CW – 0
4.3 Selector Field bit S3 IEEE 802.3-specified
default
N/A CW – 0 1
4.2 Selector Field bit S2 IEEE 802.3-specified
default
N/A CW – 0
4.1 Selector Field bit S1 IEEE 802.3-specified
default
N/A CW – 0
4.0 Selector Field bit S0 N/A IEEE 802.3-specified
default
CW – 1
Register 5 -
Auto-Negotiation Link Partner Ability
5.15 Next Page Next Page disabled Next Page enabled RO – 0 0
5.14 Acknowledge Always 0 N/A RO – 0
5.13 Remote fault No faults detected Remote fault detected RO – 0
5.12 IEEE reserved Always 0 N/A RO – 0†
5.11 IEEE reserved Always 0 N/A RO – 0† 0
5.10 IEEE reserved Always 0 N/A RO – 0†
5.9 100Base-T4 Always 0. (Not
supported.)
N/A RO – 0
5.8 100Base-TX, full duplex Link partner is not
capable
Link partner is capable RO – 0
5.7 100Base-TX, half duplex Link partner is not
capable
Link partner is capable RO – 0 0
5.6 10Base-T, full duplex Link partner is not
capable
Link partner is capable RO – 0
5.5 10Base-T, half duplex Link partner is not
capable
Link partner is capable RO – 0
5.4 Selector Field bit S4 IEEE 802.3 defined.
Always 0.
N/A RO – 0
5.3 Selector Field bit S3 IEEE 802.3 defined.
Always 0.
N/A CW – 0 0
5.2 Selector Field bit S2 IEEE 802.3 defined.
Always 0.
N/A CW – 0
5.1 Selector Field bit S1 IEEE 802.3 defined.
Always 0.
N/A CW – 0
5.0 Selector Field bit S0 N/A IEEE 802.3 defined.
Always 1.
CW – 0
Bit Definition When Bit = 0 When Bit = 1 Access
2
SF
2
Default
3
Hex