KSZ8993M A5 Micrel Inc, KSZ8993M A5 Datasheet - Page 56
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KSZ8993M A5
Manufacturer Part Number
KSZ8993M A5
Description
Manufacturer
Micrel Inc
Datasheet
1.KSZ8993M_A5.pdf
(86 pages)
Specifications of KSZ8993M A5
Number Of Primary Switch Ports
3
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
1.8/2.5/3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII/SNI
Power Supply Type
Analog/Digital
Package Type
PQFP
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
128
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
1.89/3.465V
Operating Supply Voltage (min)
1.71/3.135V
Power Dissipation
800mW
Supply Current
0.1/0.19A
Operating Temperature Classification
Commercial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Compliant
Register 16 (0x10): Port 1 Control 0
Register 32 (0x20): Port 2 Control 0
Register 48 (0x30): Port 3 Control 0 (continued)
Bit
1
0
Register 17 (0x11): Port 1 Control 1
Register 33 (0x21): Port 2 Control 1
Register 49 (0x31): Port 3 Control 1
Bit
7
6
5
4
3
2-0
Micrel, Inc.
October 2008
Port VLAN
membership
Name
Tag removal
Priority enable
Name
Sniffer port
Receive sniff
Transmit sniff
Double tag
Reserved
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
= 1, when packets are output on the port, the
switch will remove 802.1p/q tags from packets
with 802.1p/q tags when received. The switch will
not modify packets received without tags.
= 0, disable tag removal
= 1, the port output queue is split into high and
low priority queues.
= 0, single output queue on the port. There is no
priority differentiation even though packets are
classified into high or low priority.
Description
= 1, Port is designated as sniffer port and will
transmit packets that are monitored.
= 0, Port is a normal port
= 1, All the packets received on the port will be
marked as “monitored packets” and forwarded to
the designated “sniffer port”
= 0, no receive monitoring
= 1, All the packets transmitted on the port will be
marked as “monitored packets” and forwarded to
the designated “sniffer port”
= 0, no transmit monitoring
= 1, All packets will be tagged with port default
tag of ingress port regardless of the original
packets are tagged or not
= 0, do not double tagged on all packets
Define the port’s “ egress port VLAN
membership. Bit 2 stands for port 3, bit 1 for port
2 bit 0 for port 1. The Port can only communicate
within the membership. A ‘1’ includes a port in
the membership, a ‘0’ excludes a port from
membership.
56
Default
Pin value during
reset:
P1_TAGRM
(port 1)
P2_TAGRM
(port 2)
P3_TAGRM
(port 3)
Pin value during
reset:
P1_TXQ2 (port
1)
P2_TXQ2 (port
2)
P3_TXQ2 (port
3)
Default
0
0
0
0x0
0x0
Pin value during
reset:
For port 1,
(PV13, PV12, 1)
For port 2,
(PV23, 1, PV21)
For port 3, (1,
PV32, PV31)
M9999-020606
KSZ8993M/ML