ICS1890 Integrated Circuit Systems, ICS1890 Datasheet - Page 25

• Manufacturer Part Number: ICS1890
• Description: 10Base-T/100Base-TX Integrated PHYceiver
• Manufacturer: Integrated Circuit Systems

Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Next Page
Reserved by IEEE
Fault Indication to link partner
Technology Ability Field bit A7
Technology Ability Field bit A6
Technology Ability Field bit A5
TAF bit A4: 100Base-T4 Capability
TAF A3: 100Base-TX Full Duplex
Capability
TAF A2: 100Base-TX Half Duplex
Capability
TAF A1: 10Base-T Full Duplex
Capability
TAF A0: 10Base-T Half Duplex
Capability
Selector Field bit S4
Selector Field bit S3
Selector Field bit S2
Selector Field bit S1
Selector Field bit S0
Definition
always 0 - not capable of
sending next pages
always 0
no fault
reserved by IEEE
reserved by IEEE
reserved by IEEE
always 0 - 100Base-T4 not
supported
100Base-TX FD not desired 100Base-TX FD supported
100Base-TX HD not desired 100Base-TX HD supported
10Base-T FD not desired
10Base-T HD not supported 10Base-T HD supported
IEEE 802.3 default
IEEE 802.3 default
IEEE 802.3 default
IEEE 802.3 default
IEEE 802.3 default
When bit=0
a fault has occurred locally
10Base-T FD supported
When bit=1
Access
CW
CW
CW
RW
RW
RW
CW
CW
CW
CW
CW
RW
RW
RO
RO
RO
Default
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
Hex
E
0
1
1