KS8993F-EVAL Micrel Inc, KS8993F-EVAL Datasheet - Page 79

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KS8993F-EVAL

Manufacturer Part Number
KS8993F-EVAL
Description
EVAL KIT EXPERIMENTAL KS8993F
Manufacturer
Micrel Inc
Datasheet

Specifications of KS8993F-EVAL

Lead Free Status / RoHS Status
Not applicable / Not applicable
Examples:
1) Static Address Table Read (read the 2
2) Static Address Table Write (write the 8
Micrel, Inc.
May 2006
Bit
57-54
53
52
51
50-48
47-0
Write to reg. 110 with 0x10 (read static table selected)
Write to reg. 111 with 0x01 (trigger the read operation)
Then
Read reg. 113 (57-56)
Read reg. 114 (55-48)
Read reg. 115 (47-40)
Read reg. 116 (39-32)
Read reg. 117 (31-24)
Read reg. 118 (23-16)
Read reg. 119 (15-8)
Read reg. 120 (7-0)
Write reg. 113 (57-56)
Write reg. 114 (55-48)
Write reg. 115 (47-40)
Write reg. 116 (39-32)
Write reg. 117 (31-24)
Write reg. 118 (23-16)
Write reg. 119 (15-8)
Write reg. 120 (7-0)
Write to reg. 110 with 0x00 (write static table selected)
Write to reg. 111 with 0x07 (trigger the write operation)
Name
FID
Use FID
Override
Valid
Forwarding
ports
MAC address
Table 10: Format of Static MAC Table (8 entries)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
nd
Description
Filter VLAN ID, representing one of the 16
active VLANs
= 1, use (FID+MAC) to look up in static
table
= 0, use MAC only to look up in static table
= 1, override port setting “transmit
enable=0”
setting.
= 0, no override
= 1, this entry is valid, the look up result will
= 0, this entry is not valid
These 3 bits control the forwarding port(s):
48 bits MAC Address
th
entry)
entry)
be used
001, forward to port 1
010, forward to port 2
100, forward to port 3
011, forward to port 1 and port 2
110, forward to port 2 and port 3
101, forward to port 1 and port 3
111, broadcasting (excluding the
ingress port)
or “receive enable=0”
79
hbwhelp@micrel.com
Default
0000
0
0
0
000
0x0000_0000_000
0
or (408) 955-1690
M9999-052206
KS8993F/FL

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