KSZ8721SL Micrel Inc, KSZ8721SL Datasheet - Page 22
![IC TXRX PHY 10/100 3.3V 48-SSOP](/photos/6/84/68448/576-48-ssop_sml.jpg)
KSZ8721SL
Manufacturer Part Number
KSZ8721SL
Description
IC TXRX PHY 10/100 3.3V 48-SSOP
Manufacturer
Micrel Inc
Type
Transceiverr
Datasheet
1.KSZ8721SL.pdf
(35 pages)
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
576-1512-5
576-1512-5
KSZ8721SL
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8721SL
Manufacturer:
MICREL
Quantity:
21
Company:
Part Number:
KSZ8721SL
Manufacturer:
KENDIN
Quantity:
3
Part Number:
KSZ8721SL
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Company:
Part Number:
KSZ8721SL TR
Manufacturer:
Micrel
Quantity:
6 656
Micrel, Inc.
June 2009
Address
7.12
7.11
7.10:0
Register 8h - Link Partner Next Page Ability
8.15
8.14
8.13
8.12
8.11
8.10:0
Register 15h - RXER Counter
15.15:0
Register 1bh - Interrupt Control/Status Register
1b.15
1b.14
1b.13
1b.12
1b.11
1b.10
1b.9
1b.8
1b.7
1b.6
1b.5
1b.4
Name
Acknowledge 2
Toggle
Message Field
Next Page
Acknowledge
Message Page
Acknowledge 2
Toggle
Message Field
RXER Counter
Jabber Interrupt Enable
Receive Error
Interrupt Enable
Page Received
Interrupt Enable
Parallel Detect Fault
Interrupt Enable
Link Partner Acknowledge
Interrupt Enable
Link Down
Interrupt Enable
Remote Fault
Interrupt Enable
Link Up Interrupt Enable
Jabber Interrupt
Receive Error Interrupt
Page Receive Interrupt
Parallel Detect
Fault Interrupt
Description
1 = will comply with message
0 = cannot comply with message
1 = previous value of the transmitted link code word equaled
logic One
0 = logic Zero
11-bit wide field to encode 2048 messages
1 = additional next page(s) will follow
0 = last page
1 = successful receipt of link word
0 = no successful receipt of link word
1 = Message Page
0 = unformatted page
1 = able to act on the information
0 = not able to act on the information
1 = previous value of transmitted link code word equal to
logic zero
0 = previous value of transmitted link code word equal to
logic one
RX Error counter for the RX_ER in each package
1 = Enable jabber interrupt
0 = Disable jabber interrupt
1 = Enable receive error interrupt
0 = Disable receive error interrupt
1 = Enable page received interrupt
0 = Disable page received interrupt
1 = Enable parallel detect fault interrupt
0 = Disable parallel detect fault interrupt
1 = Enable link partner acknowledge interrupt
0 = Disable link partner acknowledge interrupt
1 = Enable link down interrupt
0 = Disable link down interrupt
1 = Enable remote fault interrupt
0 = Disable remote fault interrupt
1 = Enable link up interrupt
0 = Disable link up interrupt
1 = Jabber interrupt occurred
0 = Jabber interrupt has not occurred
1 = Receive error occurred
0 = Receive error has not occurred
1 = Page receive occurred
0 = Page receive has not occurred
1 = Parallel detect fault occurred
0 = Parallel detect fault has not occurred
22
Default
RW
RO
RW
RO
RO
RO
RO
RO
RO
RO
RW
RW
RW
RW
RW
RW
RW
RW
RO/SC
RO/SC
RO/SC
RO/SC
M9999-062509-1.3
(1)
KS8721BL/SL
Mode
0
0
001
0
0
0
0
0
0
000
0
0
0
0
0
0
0
0
0
0
0
0