KS8721SL Micrel Inc, KS8721SL Datasheet - Page 20

• Manufacturer Part Number: KS8721SL
• Description: TXRX 10/100 3.3V 48-SSOP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KS8721SL

• Number Of Drivers/receivers: 1/1
• Protocol: IEEE 802
• Voltage - Supply: 2.375 V ~ 2.625 V
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: 576-1010 - BOARD EVAL EXPERIMENT KS8721SL
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

Micrel, Inc.
June 2009
Address
1.13
1.12
1.11
1.10:7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
Register 2h - PHY Identifier 1
2.15:0
Register 3h - PHY Identifier 2
3.15:0
3.9:4
3.3:0
Register 4h - Auto-Negotiation Advertisement
4.15
4.14
4.13
4.12:11
4.10
4.9
4.8
4.7
4.6
Name
100BASE-TX Half-Duplex
10BASE-T Full-Duplex
10BASE-T Half-Duplex
Reserved
No Preamble
Auto-Negotiation Complete
Remote Fault
Auto-Negotiation Ability
Link Status
Jabber Detect
Extended Capability
PHY ID Number
PHY ID Number
Model Number
Revision Number
Next Page
Reserved
Remote Fault
Reserved
Pause
100BASE-T4
100BASE-TX Full-Duplex
100BASE-TX
10BASE-T Full-Duplex
Description
1 = capable of 100BASE-X half-duplex
0 = not capable of 100BASE-X half-duplex
1 = 10Mbps with full-duplex
0 = no 10Mbps with full-duplex capability
1 = 10Mbps with half-duplex
0 = no 10Mbps with half-duplex capability
1 = preamble suppression
0 = normal preamble
1 = auto-negotiation process completed
0 = auto-negotiation process not completed
1 = remote fault
0 = no remote fault
1 = capable to perform auto-negotiation
0 = unable to perform auto-negotiation
1 = link is up
0 = link is down
1 = jabber detected
0 = jabber not detected. Default is low
1 = supports extended capabilities registers
Assigned to the 3rd through 18th bits of the organizationally
unique identifier (OUI). Micrel’s OUI is 0010A1 (hex).
Assigned to the 19th through 24th bits of the
organizationally unique identifier (OUI). Micrel’s OUI is
0010A1 (hex).
Six bit manufacturer’s model number
Four bit manufacturer’s model number
1 = next page capable
0 = no next page capability
1 = remote fault supported
0 = no remote fault
1 = pause function supported
0 = no pause function
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
20
Default
RO
RO
RO
RO
RO
RO
RO/LH
RO
RO/LL
RO/LH
RO
RO
RO
RO
RO
RW
RO
RW
RO
RW
RO
RW
RW
RW
M9999-062509-1.3
(1)
KS8721BL/SL
Mode
1
1
1
0
1
0
0
1
0
0
1
0022h
000101
100001
1001
0
0
0
0
0
0
Set by
SPD100 &
DUPLEX
Set by
SPD100
Set by
DUPLEX