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1894K-40LFT

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P53
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE PHYCEIVER
IDT®
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 19
ICS1894-40 REV K 022412
4.7 100Base-TX, 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
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE PHYCEIVER
IDT®
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 20
ICS1894-40 REV K 022412
Register 6 - Auto-Negotiation Expansion
6.15 IEEE reserved Always 0 N/A CW – 0† 0
6.14 IEEE reserved Always 0 N/A CW – 0†
6.13 IEEE reserved Always 0 N/A CW – 0†
6.12 IEEE reserved Always 0 N/A CW – 0†
6.11 IEEE reserved Always 0 N/A CW – 0† 0
6.10 IEEE reserved Always 0 N/A CW – 0†
6.9 IEEE reserved Always 0 N/A CW – 0†
6.8 IEEE reserved Always 0 N/A CW – 0†
6.7 IEEE reserved Always 0 N/A CW – 0† 0
6.6 IEEE reserved Always 0 N/A CW – 0†
6.5 IEEE reserved Always 0 N/A CW – 0†
6.4 Parallel detection fault No Fault Multiple technologies
detected
RO LH 0
6.3 Link partner Next Page
able
Link partner is not Next
Page able
Link partner is Next Page
able
RO – 0 4
6.2 Next Page able Local device is not Next
Page able
Local device is Next Page
able
RO – 1
6.1 Page received Next Page not received Next Page received RO LH 0
6.0 Link partner
Auto-Negotiation able
Link partner is not
Auto-Negotiation able
Link partner is
Auto-Negotiation able
RO – 0
Register 7 -
Auto-Negotiation Next Page Transmit
7.15 Next Page Last Page Additional Pages follow RW – 0 2
7.14 IEEE reserved Always 0 N/A RO – 0†
7.13 Message Page Unformatted Page Message Page RW – 1
7.12 Acknowledge 2 Cannot comply with
Message
Can comply with Message RW – 0
7.11 Toggle Previous Link Code
Word was zero
Previous Link Code Word
was one
RO – 0 0
7.10 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.9 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.8 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
Bit Definition When Bit = 0 When Bit = 1 Access
2
SF
2
Default
3
Hex
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE PHYCEIVER
IDT®
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 21
ICS1894-40 REV K 022412
7.7 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0 0
7.6 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.5 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.4 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.3 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0 1
7.2 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.1 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 0
7.0 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RW – 1
Register 8 - Auto-Negotiation Next Page Link Partner Ability
8.15 Next Page Last Page Additional Pages follow RO – 0 0
8.14 IEEE reserved Always 0 N/A RO – 0†
8.13 Message Page Unformatted Page Message Page RO – 0
8.12 Acknowledge 2 Cannot comply with
Message
Can comply with Message RO – 0
8.11 Toggle Previous Link Code
Word was zero
Previous Link Code Word
was one
RO – 0 0
8.10 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0
8.9 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0
8.8 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0
8.7 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0 0
8.6 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0
8.5 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0
8.4 Message code field
/Unformatted code field
Bit value depends on the
particular message
Bit value depends on the
particular message
RO – 0
Bit Definition When Bit = 0 When Bit = 1 Access
2
SF
2
Default
3
Hex
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P53

1894K-40LFT

Mfr. #:
Buy 1894K-40LFT
Manufacturer:
IDT
Description:
Ethernet ICs 3.3V 10/100 PHY RMII
Lifecycle:
New from this manufacturer.
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