lan9221 Standard Microsystems Corp., lan9221 Datasheet - Page 121

• Manufacturer Part Number: lan9221
• Description: High-performance 16-bit Non-pci 10/100 Ethernet Controller With Variable Voltage I/o
• Manufacturer: Standard Microsystems Corp.

High-Performance 16-bit Non-PCI 10/100 Ethernet Controller with Variable Voltage I/O
Datasheet
SMSC LAN9221/LAN9221i
5.5.4
5.5.5
15-10
15:14
11:10
BITS
9 - 4
3 - 0
BITS
4:0
13
12
9
8
7
6
5
PHY ID Number b. Assigned to the 19th through 24th bits of the OUI.
Model Number. Six-bit manufacturer’s model number.
Revision Number. Four-bit manufacturer’s revision number.
Reserved
Remote Fault. 1 = remote fault detected, 0 = no remote fault
Reserved
Pause Operation. (See
00 No PAUSE
01 Symmetric PAUSE
10 Asymmetric PAUSE
11 Advertise support for both Symmetric PAUSE and Asymmetric PAUSE
Reserved
100Base-TX Full Duplex. 1 = TX with full duplex, 0 = no TX full duplex
ability
100Base-TX. 1 = TX able, 0 = no TX ability
10Base-T Full Duplex.
1 = 10Mbps with full duplex
0 = no 10Mbps with full duplex ability
10Base-T. 1 = 10Mbps able, 0 = no 10Mbps ability
Selector Field. [00001] = IEEE 802.3
PHY Identifier 2
Auto-negotiation Advertisement
Note 5.2
Index (In Decimal):
Index (In Decimal):
When both symmetric PAUSE and asymmetric PAUSE support are advertised (value of
11), the device will only be configured to, at most, one of the two settings upon auto-
negotiation completion.
Note
DESCRIPTION
DESCRIPTION
5.2)
3
4
DATASHEET
121
Size:
Size:
16-bits
16-bits
TYPE
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
Revision 2.6 (12-04-08)
DEFAULT
DEFAULT
0xC0C3h
00001
00
00
0
0
0
1
1
1
1