KSZ8863RLL-EVAL Micrel Inc, KSZ8863RLL-EVAL Datasheet - Page 83

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KSZ8863RLL-EVAL

Manufacturer Part Number
KSZ8863RLL-EVAL
Description
BOARD EVALUATION FOR KSZ8863RLL
Manufacturer
Micrel Inc
Datasheet

Specifications of KSZ8863RLL-EVAL

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-3868
Micrel, Inc.
Dynamic MAC Address Table
The KSZ8863 maintains the dynamic MAC address table. Read access is allowed only.
Example:
Dynamic MAC Address Table Read (read the 1
September 2009
Then,
70-67
65-56
55-54
53-52
51-48
47-0
Write to reg. 121 (0x79) with 0x18
Write to reg. 122 (0x7A) with 0x00
Read reg. 123 (0x7B), bit [7]
Read reg. 124 (0x7C), dynamic table bits [63:56]
Read reg. 125 (0x7D), dynamic table bits [55:48]
Read reg. 126 (0x7E), dynamic table bits [47:40]
Read reg. 127 (0x7F), dynamic table bits [39:32]
Read reg. 128 (0x80), dynamic table bits [31:24]
Read reg. 129 (0x81), dynamic table bits [23:16]
Read reg. 130 (0x82), dynamic table bits [15:8]
Read reg. 131 (0x83), dynamic table bits [7:0]
Bit
71
66
Name
Data Not
Ready
Reserved
MAC Empty
No of Valid
Entries
Time Stamp
Source Port
FID
MAC Address
Table 17. Format of Dynamic MAC Address Table (1K Entries)
dynamic table bits [66:64]
R/W
RO
RO
RO
RO
RO
RO
RO
RO
Description
= 1, entry is not ready, continue retrying until this
bit is set to 0
= 0, entry is ready
Reserved
= 1, there is no valid entry in the table
= 0, there are valid entries in the table
Indicates how many valid entries in the table
2 bits counter for internal aging
The source port where FID+MAC is learned
Filter ID
48-bit MAC Address
st
entry and retrieve the MAC table size)
0x3ff means 1K entries
0x001 means 2 entries
0x000 and bit 66 = 0 means 1 entry
0x000 and bit 66 = 1 means 0 entry
00 : port 1
01 : port 2
10 : port 3
// Read dynamic table selected
// Trigger the read operation
// if bit 7 = 1, restart (reread) from this register
83
0x0000_0000_0000
00_0000_0000
Default
0x0
00
1
KSZ8863MLL/FLL/RLL
M9999-091009-1.1

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