ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
Bit
2.3
2.2
2.1
2.0
Definition
OUI bit 15 | o
When Bit = 0
When Bit = 1
Access 2 SF2
Default3
Hex
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
CW
CW
CW
CW
–
–
–
–
0
1
0
1
5
OUI bit 16 | p
OUI bit 17 | q
OUI bit 18 | r
Register 3h - PHY Identifier
3.15
3.14
3.13
3.12
3.11
3.10
3.9
OUI bit 19 | s
OUI bit 20 | t
OUI bit 21 | u
OUI bit 22 | v
OUI bit 23 | w
OUI bit 24 | x
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
CW
CW
CW
CW
CW
CW
CW
–
–
–
–
–
–
–
1
1
1
1
0
1
0
F
4
Manufacturer’s Model
Number bit 5
3.8
3.7
3.6
3.5
3.4
Manufacturer’s Model
Number bit 4
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
CW
CW
CW
CW
CW
–
–
–
–
–
0
0
1
0
1
Manufacturer’s Model
Number bit 3
5
Manufacturer’s Model
Number bit 2
Manufacturer’s Model
Number bit 1
Manufacturer’s Model
Number bit 0
3.3
3.2
3.1
3.0
Revision Number bit 3
Revision Number bit 2
Revision Number bit 1
Revision Number bit 0
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
CW
CW
CW
CW
–
–
–
–
0
0
0
0
0
Register 4h - Auto-Negotiation Advertisement
4.15
4.14
4.13
Next Page
Next page not supported Next page supported
R/W
CW
–
–
–
0
0†
0
0
1
IEEE reserved
Remote fault
Always 0
N/A
Locally, no faults
detected
Local fault detected
R/W
4.12
4.11
4.10
4.9
IEEE reserved
IEEE reserved
IEEE reserved
100Base-T4
Always 0
Always 0
Always 0
N/A
N/A
N/A
N/A
CW
CW
CW
CW
–
–
–
–
0†
0†
0†
0
Always 0. (Not
supported.)
4.8
100Base-TX, full duplex Do not advertise ability
Advertise ability
R/W
–
1
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
18
ICS1894-40
REV G 060110
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
