KSZ9021GN TR Micrel Inc, KSZ9021GN TR Datasheet - Page 33

• Manufacturer Part Number: KSZ9021GN TR
• Description: Specifications: Number of Drivers/Receivers: 8/8 ; Type: Transceiver ; Voltage - Supply: 3.135 V ~ 3.465 V ; Package / Case: 64-VFQFN Exposed Pad ; Packaging: Tape & Reel (TR) ; Protocol: Gigabit Ethernet ; Lead Free Status: Lead Free ; RoHS Stat
• Manufacturer: Micrel Inc

Micrel, Inc.
September 2010
Address
5.11:10
5.9
5.8
5.7
5.6
5.5
5.4:0
Register 6 (6h) – Auto-Negotiation Expansion
6.15:5
6.4
6.3
6.2
6.1
6.0
Register 7 (7h) – Auto-Negotiation Next Page
7.15
7.14
7.13
7.12
7.11
7.10:0
Name
Pause
100Base-T4
100Base-TX
Full-Duplex
100Base-TX
Half-Duplex
10Base-T
Full-Duplex
10Base-T
Half-Duplex
Selector Field
Reserved
Parallel
Detection Fault
Link Partner
Next Page
Able
Next Page
Able
Page Received
Link Partner
Auto-
Negotiation
Able
Next Page
Reserved
Message Page
Acknowledge2
Toggle
Message Field
Description
[5.11, 5.10]
1 = T4 capable
0 = No T4 capability
1 = 100Mbps full-duplex capable
0 = No 100Mbps full-duplex capability
1 = 100Mbps half-duplex capable
0 = No 100Mbps half-duplex capability
1 = 10Mbps full-duplex capable
0 = No 10Mbps full-duplex capability
1 = 10Mbps half-duplex capable
0 = No 10Mbps half-duplex capability
[00001] = IEEE 802.3
1 = Fault detected by parallel detection
0 = No fault detected by parallel detection.
1 = Link partner has next page capability
0 = Link partner does not have next page
1 = Local device has next page capability
0 = Local device does not have next page
1 = New page received
0 = New page not received yet
1 = Link partner has auto-negotiation capability
0 = Link partner does not have auto-negotiation
1 = Additional next page(s) will follow
0 = Last page
1 = Message page
0 = Unformatted page
1 = Will comply with message
0 = Cannot comply with message
1 = Previous value of the transmitted link code
0 = Logic zero
11-bit wide field to encode 2048 messages
[0,0] = No PAUSE
[1,0] = Asymmetric PAUSE (link partner)
[0,1] = Symmetric PAUSE
[1,1] = Symmetric & Asymmetric PAUSE
capability
capability
capability
word equaled logic one
(local device)
33
Mode
RW
RO
RO
RO
RO
RO
RO
RO
RO/LH
RO
RO
RO/LH
RO
RW
RO
RW
RW
RO
RW
(1)
Default
00
0
0
0
0
0
0_0000
0000_0000_000
0
0
1
0
0
0
0
1
0
0
000_0000_0001
M9999-091010-1.1
KSZ9021GN