KS8993F Micrel Inc, KS8993F Datasheet - Page 14

• Manufacturer Part Number: KS8993F
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Micrel, Inc.
Pin #
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
June 2009
Pin Name
SMTXD2
SMTXD1
SMTXD0
SMTXER
SMTXC
DGND
VDDIO
SMRXC
SMRXDV
SMRXD3
SMRXD2
SMRXD1
SMRXD0
SCOL
SCRS
SCONF1
SCONF0
DGND
VDDC
PRSEL1
Type
Ipd
Ipd
Ipd
Ipd
Ipd/O
Gnd
Pwr
Ipd/O
O
Ipd/O
Ipd / O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd
Ipd
Gnd
Pwr
Ipd
Description
Switch MII transmit data bit 2
Switch MII transmit data bit 1
Switch MII transmit data bit 0
Switch MII transmit error
Switch MII transmit clock
Digital ground
3.3V digital VDD
Switch MII receive clock
Switch MII receive data valid
Switch MII receive data bit 3
Strap option: Switch MII full duplex flow control
Switch MII receive bit 2
Strap option: Switch MII is in
Switch MII receive bit 1
Strap option: Switch MII is in
Switch MII receive bit 0
Strap option: Switch will accept packet size up to
Switch MII collision detect
Switch MII carrier sense
Switch MII interface configuration
Digital ground
1.8V digital VDD
Priority Select Select queue servicing if using split queues. Use the table
(SCONF1, SCONF0)
Output in PHY MII mode
Input in MAC MII mode
Output in PHY MII mode
Input in MAC MII mode
PD (default) = disable
PU = enable
PD (default) = full duplex mode
PU = half duplex mode
PD (default) = 100Mbps mode
PU = 10Mbps mode
PD (default) = 1536 bytes (inclusive);
PU = 1522 bytes (tagged), 1518 bytes (untagged)
(0,0)
(0,1)
(1,0)
(1,1)
14
Description
disable, output tri-stated
PHY mode MII
MAC mode MII
PHY mode SNI
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M9999-062509
KS8993F/FL