KSZ9021GN TR Micrel Inc, KSZ9021GN TR Datasheet - Page 35

• 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
9.9
9.8
9.7:0
Register 10 (Ah) – 1000Base-T Status
10.15
10.14
10.13
10.12
10.11
10.10
10.9:8
10.7:0
Register 11 (Bh) – Extended Register – Control
11.15
11.14:9
11.8
11.7:0
MASTER-
MASTER-
Idle Error
Name
1000Base-T
Full-Duplex
1000Base-T
Half-Duplex
Reserved
SLAVE
configuration
fault
SLAVE
configuration
resolution
Local
Receiver
Status
Remote
Receiver
Status
LP 1000T FD
LP 1000T HD
Reserved
Count
Extended
Register –
read/write
select
Reserved
Extended
Register –
page
Extended
Register –
address
Description
1 = Advertise PHY is 1000Base-T full-duplex
0 = Advertise PHY is not 1000Base-T full-
1 = Advertise PHY is 1000Base-T half-duplex
0 = Advertise PHY is not 1000Base-T half-
Write as 0, ignore on read
1 = MASTER-SLAVE configuration fault
0 = No MASTER-SLAVE configuration fault
1 = Local PHY configuration resolved to
0 = Local PHY configuration resolved to
1 = Local Receiver OK (loc_rcvr_status = 1)
0 = Local Receiver not OK (loc_rcvr_status = 0)
1 = Remote Receiver OK (rem_rcvr_status = 1)
0 = Remote Receiver not OK (rem_rcvr_status
1 = Link Partner is capable of 1000Base-T full-
0 = Link Partner is not capable of 1000Base-T
1 = Link Partner is capable of 1000Base-T half-
0 = Link Partner is not capable of 1000Base-T
Cumulative count of errors detected when
receiver is receiving idles and
PMA_TXMODE.indicate = SEND_N.
The counter is incremented every symbol
period that rxerror_status = ERROR.
1 = Write Extended Register
0 = Read Extended Register
Select page for Extended Register
Select Extended Register Address
detected
capable
duplex capable
capable
duplex capable
detected
MASTER
SLAVE
duplex
full-duplex
= 0)
duplex
half-duplex
35
Mode
RW
RW
RO
RO/LH/SC
RO
RO
RO
RO
RO
RO
RO/SC
RW
RW
RW
RW
(1)
Default
1
Hardware Setting
0
0
0
0
0
0
00
0000_0000
0
000_000
0
0000_0000
M9999-091010-1.1
KSZ9021GN