KSZ8441HL Datasheet, PDF (97/194 Pages) Micrel Semiconductor – IEEE 1588v2, Precision Time Protocol-Enabled, 10/100Mbs, Ethernet End-Point Connection with 8- or 16-Bit Host Bus Interface

Micrel, Inc.
KSZ8441HL/FHL
I/O Register Offset Location
16-Bit
8-Bit
0x5E6 – 0x5E7
0x5E6
0x5E7
0x5E8 – 0x5E9
0x5E8
0x5E9
0x5EA – 0x5EB
0x5EA
0x5EB
0x5EC – 0x5ED
0x5EC
0x5ED
0x5EE – 0x5F3
0x5EE
0x5F3
0x5F4 – 0x5F5
0x5F4
0x5F5
0x5F6 – 0x5F7
0x5F6
0x5F7
0x5F8 – 0x5F9
0x5F8
0x5F9
0x5FA – 0x5FB
0x5FA
0x5FB
0x5FC – 0x5FD
0x5FC
0x5FD
0x5FE – 0x5FF
0x5FE
0x5FF
Register Name
Default
Value ^Description
TS12_SMPL7_NSH
0x0000
Timestamp Unit 12 Input Sample Time (7th) in
Nanoseconds High-word Register [29:16]
TS12_SMPL7_SL
0x0000
Timestamp Unit 12 Input Sample Time (7th) in Seconds
Low-word Register [15:0]
TS12_SMPL7_SH
0x0000
Timestamp Unit 12 Input Sample Time (7th) in Seconds
High-word Register [31:16]
TS12_SMPL7_SUB_NS
0x0000
Timestamp Unit 12 Input Sample Time (7th) in Sub-
Nanoseconds Register [2:0]
Reserved
(6-Bytes)
Don’t care None
TS12_SMPL8_NSL
0x0000
Timestamp Unit 12 Input Sample Time (8th) in
Nanoseconds Low-word Register [15:0]
TS12_SMPL8_NSH
0x0000
Timestamp Unit 12 Input Sample Time (8th) in
Nanoseconds High-word Register [29:16]
TS12_SMPL8_SL
0x0000
Timestamp Unit 12 Input Sample Time (8th) in Seconds
Low-word Register [15:0]
TS12_SMPL8_SH
0x0000
Timestamp Unit 12 Input Sample Time (8th) in Seconds
High-word Register [31:16]
TS12_SMPL8_SUB_NS
0x0000
Timestamp Unit 12 Input Sample Time (8th) in Sub-
Nanoseconds Register [2:0]
Reserved
(2-Bytes)
Don’t care None
June 17, 2014
97
Revision 1.0