Manual

CS8952
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver 38
DS206F1
6.6 Auto-Negotiation Link Partner Ability Register - Address 05h
15 14 13 12 11 10 9 8
Next Page Acknowledge Remote Fault Technology Ability Field
76543210
Technology Ability Field Protocol Selector Field
BIT NAME TYPE RESET DESCRIPTION
15 Next Page Read Only 0 When set, this bit indicates that the link partner is
capable of participating in the Next Page exchange.
14 Acknowledge Read Only 0 When set, this bit indicates that the link partner has
received consistent data from the CS8952.
13 Remote Fault Read Only 0 This bit indicates that a fault condition occurred on
the far end. When this bit is set and auto-negotiation
is enabled, the Remote Fault bit in the Basic Mode
Status Register (address 01h) will also be set.
12:5 Technology Ability
Field
Read Only 0000 0000 This field indicates the advertised capabilities of the
link partner as shown below. When the bit is set, the
corresponding technology has been advertised dur-
ing auto-negotiation.
BIT Capability
12 Reserved
11 Reserved
10 PAUSE operation for full duplex links.
9 100BASE-T4 (Note: this technology is not
8 100BASE-TX Full Duplex
7 100Base-TX Half Duplex
6 10BASE-T Full Duplex
5 10BASE-T Half Duplex
4:0 Protocol Selector
Field
Read Only 0 0000 This field is used to identify the type of message
being received during auto-negotiation.