KS8993F-EVAL Micrel Inc, KS8993F-EVAL Datasheet - Page 59

• Manufacturer Part Number: KS8993F-EVAL
• Description: EVAL KIT EXPERIMENTAL KS8993F
• Manufacturer: Micrel Inc

Specifications of KS8993F-EVAL

• Lead Free Status / RoHS Status: Not applicable / Not applicable

Register 18 (0x12): Port 1 Control 2
Register 19 (0x13): Port 1 Control 3
Register 20 (0x14): Port 1 Control 4
Micrel, Inc.
Bit
7
6
5
4
3
2
1
0
Bit
7-0
Bit
7-0
May 2006
Register 34 (0x22): Port 2 Control 2
Register 50 (0x32): Port 3 Control 2
Register 35 (0x23): Port 2 Control 3
Register 51 (0x33): Port 3 Control 3
Register 36 (0x24): Port 2 Control 4
Register 52 (0x34): Port 3 Control 4
Name
Reserved
Ingress VLAN
filtering
Discard Non
PVID packets
Force flow
control
Back
pressure
enable
Transmit
enable
Receive
enable
Learning
disable
Name
Default tag
[15:8]
Name
Default tag
[7:0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
= 1, the switch will discard packets whose VID port membership
= 0, no ingress VLAN filtering
= 1, the switch will discard packets whose VID does not match
= 0, no packets will be discarded
= 1, will always enable flow control on the port, regardless of AN
= 0, the flow control is enabled based on AN result.
= 1, enable port’s half duplex back pressure
= 0, disable port’s half duplex back pressure.
= 1, enable packet transmission on the port
= 0, disable packet transmission on the port
= 1, enable packet reception on the port
= 0, disable packet reception on the port
= 1, disable switch address learning capability
= 0, enable switch address learning capability
Description
Port’s default tag, containing
Description
Port’s default tag, containing
in VLAN table bits [18:16] does not include the ingress port.
ingress port default VID.
result.
7-5 : User Priority bits
3-0 : VID[11:8]
7-0 : VID[7:0]
4 : CFI bit
59
[e-mail]
Default
0
0
0
Pin value
during reset:
For port 1,
For port 2,
For port 3, this
bit has no
meaning. Flow
control is
controlled by
Pin value
during reset:
1
1
0
Default
0x00
Default
0x01
or [phone]
P1FFC pin
P2FFC pin
Reg. 6, bit 5
BPEN pin
M9999-052206
KS8993F/FL