KSZ8993M A5 Micrel Inc, KSZ8993M A5 Datasheet - Page 52
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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 5 (0x05): Global Control 3 (continued)
Bit
0
Register 6 (0x06): Global Control 4
Bit
7
6
5
4
Micrel, Inc.
October 2008
Sniff mode
select
Switch MII half-
duplex mode
Switch MII flow
control enable
Switch MII
10BT
Name
Name
Reserved
R/W
R./W
R/W
R/W
R/W
R/W
R/W
Description
= 1, will do rx AND tx sniff (both source port and
destination port need to match)
= 0, will do rx OR tx sniff (Either source port or
destination port needs to match). This is the mode
used to implement rx only sniff.
Description
= 1, enable MII interface half-duplex mode.
= 0, enable MII interface full-duplex mode.
= 1, enable full-duplex flow control on Switch MII
interface.
= 0, disable full-duplex flow control on Switch MII
interface.
= 1, the switch interface is in 10Mbps mode
= 0, the switch interface is in 100Mbps mode
52
Default
0
Default
0
Pin SMRXD2
strap option.
Pull-down(0):
Full-duplex
mode
Pull-up(1):
Half-duplex
mode
Note:
SMRXD2 has
internal pull-
down.
Pin SMRXD3
strap option.
Pull-down(0):
Disable flow
control
Pull- up(1):
Enable flow
control
Note:
SMRXD3 has
internal pull-
down.
Pin SMRXD1
strap option.
Pull –
down(0):
Enable
100Mbps
Pull-up(1):
Enable
10Mpbs
Note:
SMRXD1 has
internal pull-
down.
M9999-020606
KSZ8993M/ML