KSZ8721SL Micrel Inc, KSZ8721SL Datasheet - Page 21

• Manufacturer Part Number: KSZ8721SL
• Description: IC TXRX PHY 10/100 3.3V 48-SSOP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8721SL

• Number Of Drivers/receivers: 1/1
• Protocol: IEEE 802
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1630 - BOARD EVALUATION FOR KSZ8721SL
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1031-5; 576-1512-5; 576-1512-5; KSZ8721SL

Micrel, Inc.
June 2009
Address
4.5
4.4:0
Register 5h - Auto-Negotiation Link Partner Ability
5.15
5.14
5.13
5.12
5.11:10
5.9
5.8
5.7
5.6
5.5
5.4:0
Register 6h - Auto-Negotiation Expansion
6.15:5
6.4
6.3
6.2
6.1
6.0
Register 7h - Auto-Negotiation Next Page
7.15
7.14
7.13
Name
10BASE-T
Selector Field
Next Page
Acknowledge
Remote Fault
Reserved
Pause
100 BASE-T4
100BASE-TX Full-Duplex
100BASE-TX
10BASE-T Full-Duplex
10BASE-T
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
Description
1 = 10Mbps capable
0 = no 10Mbps capability
[00001] = IEEE 802.3
1 = next page capable
0 = no next page capability
1 = link code word received from partner
0 = link code word not yet received
1 = remote fault detected; 0 = no remote fault
5.10 5 .11
0
No PAUSE
0
Asymmetric PAUSE (link partner)
1
Symmetric PAUSE
1
Symmetric & Asymmetric PAUSE (local device)
1 = T4 capable
0 = no T4 capability
1 = TX with full-duplex
0 = no TX full-duplex capability
1 = TX capable
0 = no TX capability
1 = 10Mbps with full-duplex
0 = no 10Mbps full-duplex capability
1 = 10Mbps capable
0 = no 10Mbps 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 capability
1 = local device has next page capability
0 = local device does not have next page capability
1 = new page received
0 = new page not yet received
1 = link partner has auto-negotiation capability
0 = link partner does not have auto-negotiation capability
1 = additional next page(s) will follow
0 = last page
1 = message page
0 = unformatted page
0
1
0
1
21
Default
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO/LH
RO
RO
RO/LH
RO
RW
RO
RW
M9999-062509-1.3
(1)
KS8721BL/SL
Mode
1
00001
0
0
0
0
0
0
0
0
0
00001
0
0
0
1
0
0
0
0
1
0