KSZ9021RL View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
KSZ9021RL Datasheet PDF : 59 Pages
| |||
Micrel, Inc.
KSZ9021RL/RN
Address
Name
Description
9.12
MASTER-
SLAVE
1 = Enable MASTER-SLAVE Manual
configuration value
Manual Config 0 = Disable MASTER-SLAVE Manual
Enable
configuration value
9.11
MASTER-
SLAVE
1 = Configure PHY as MASTER during
MASTER-SLAVE negotiation
Manual Config 0 = Configure PHY as SLAVE during MASTER-
Value
SLAVE negotiation
This bit is ignored if MASTER-SLAVE Manual
Config is disabled (register 9.12 = 0).
9.10
Port Type
1 = Indicate the preference to operate as
multiport device (MASTER)
0 = Indicate the preference to operate as single-
port device (SLAVE)
This bit is valid only if the MASTER-SLAVE
Manual Config Enable bit is disabled (register
9.12 = 0).
9.9
1000Base-T 1 = Advertise PHY is 1000Base-T full-duplex
Full-Duplex
capable
0 = Advertise PHY is not 1000Base-T full-
duplex capable
9.8
1000Base-T 1 = Advertise PHY is 1000Base-T half-duplex
Half-Duplex
capable
0 = Advertise PHY is not 1000Base-T half-
duplex capable
9.7:0
Reserved
Write as 0, ignore on read
Register 10 (Ah) – 1000Base-T Status
10.15
MASTER-
SLAVE
1 = MASTER-SLAVE configuration fault
detected
configuration
fault
0 = No MASTER-SLAVE configuration fault
detected
10.14
MASTER-
SLAVE
1 = Local PHY configuration resolved to
MASTER
configuration
resolution
0 = Local PHY configuration resolved to
SLAVE
10.13
Local
Receiver
Status
1 = Local Receiver OK (loc_rcvr_status = 1)
0 = Local Receiver not OK (loc_rcvr_status = 0)
10.12
Remote
Receiver
Status
1 = Remote Receiver OK (rem_rcvr_status = 1)
0 = Remote Receiver not OK (rem_rcvr_status
= 0)
10.11
LP 1000T FD
1 = Link Partner is capable of 1000Base-T full-
duplex
0 = Link Partner is not capable of 1000Base-T
full-duplex
A.10
LP 1000T HD 1 = Link Partner is capable of 1000Base-T half-
duplex
0 = Link Partner is not capable of 1000Base-T
half-duplex
10.9:8
Reserved
Mode(1)
RW
RW
RW
RW
RW
RO
RO/LH/SC
RO
RO
RO
RO
RO
RO
Default
0
0
0
1
Hardware Setting
0
0
0
0
0
0
00
February 13, 2014
41
Revision 1.2
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