KSZ9021GN TR Micrel Inc, KSZ9021GN TR Datasheet - Page 37

• 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
17.2:1
17.0
Register 18 (12h) – LinkMD
18.15
18.14:8
18.7:0
Register 19 (13h) – Digital PMA/PCS Status
19.15:3
19.2
19.1
19.0
Register 21 (15h) – RXER Counter
21.15:0
Register 27 (1Bh) – Interrupt Control/Status
27.15
27.14
27.13
27.12
27.11
27.10
27.9
27.8
27.7
27.6
RXER Counter
Link Partner
Name
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
1000Base-T
Link Status
100Base-TX
Link Status
Reserved
Jabber
Interrupt
Enable
Receive Error
Interrupt
Enable
Page Received
Interrupt
Enable
Parallel Detect
Fault Interrupt
Enable
Acknowledge
Interrupt
Enable
Link Down
Interrupt
Enable
Remote Fault
Interrupt
Enable
Link Up
Interrupt
Enable
Jabber
Interrupt
Receive Error
Interrupt
®
– Cable Diagnostic
Description
1000 Base-T Link Status
1 = Link status is OK
0 = Link status is not OK
100 Base-TX Link Status
1 = Link status is OK
0 = Link status is not OK
Receive error counter for Symbol Error frames
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
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 occurred
0 = Jabber did not occurred
1 = Receive Error occurred
0 = Receive Error did not occurred
Interrupt
37
Mode
RW
RO
RW/SC
RW
RO
RO/LH
RO
RO
RO
RO/RC
RW
RW
RW
RW
RW
RW
RW
RW
RO/RC
RO/RC
(1)
Default
00
0
0
000_0000
0000_0000
0000_0000_0000_0
0
0
0
0000_0000_0000_0000
0
0
0
0
0
0
0
0
0
0
M9999-091010-1.1
KSZ9021GN