KSZ8993 Micrel Inc, KSZ8993 Datasheet - Page 8

• Manufacturer Part Number: KSZ8993
• Description: IC SWITCH 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 64
• Operating Supply Voltage (typ): 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): 2.75/3.6V
• Operating Supply Voltage (min): 2.35V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1032

KS8993
Note 1.
KS8993
Pin Number
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
MODESEL[3]
MODESEL[2]
MODESEL[1]
MODESEL[0]
Pin Name
PRSEL[1]
PRSEL[0]
P3_1PEN
P2_1PEN
P1_1PEN
P3_TXQ2
P2_TXQ2
P1_TXQ2
SCANEN
LED[1][3]
LED[1][2]
LED[1][1]
LED[1][0]
LED[2][3]
LED[2][2]
LED[2][1]
LED[2][0]
LED[3][3]
LED[3][2]
LED[3][1]
LED[3][0]
TESTEN
PBASE2
PBASE1
PBASE0
VDD_IO
P3_PP
P2_PP
PRSV
RST#
GND
GND
GND
VDD
VDD
Type
GND
GND
GND
Pwr
Pwr
Pwr
O
O
O
O
O
O
O
O
O
O
O
O
(Note 1)
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Port
1
1
1
1
2
2
2
2
3
3
3
3
3
2
1
3
2
1
3
2
Pin Function
Selects LED and test modes
Selects LED and test modes
Selects LED and test modes
Selects LED and test modes
Factory test pin - tie low for normal operation
Factory test pin - tie low for normal operation
Reset
2.5V for core digital circuitry
Ground for digital circuitry
Port 1 LED indicator 3
Port 1 LED indicator 2
Port 1 LED indicator 1
Port 1 LED indicator 0
Port 2 LED indicator 3
Port 2 LED indicator 2
Port 2 LED indicator 1
Port 2 LED indicator 0
2.5V or 3.3V for MII interface, LEDs and other digital I/O
Ground for digital circuitry
Port 3 LED indicator 3
Port 3 LED indicator 2
Port 3 LED indicator 1
Port 3 LED indicator 0
Priority queue buffer reserve
Priority scheme select bit 1
Priority scheme select bit 0
Priority base value bit 2
Priority base value bit 1
Priority base value bit 0
Port 3 802.1p receive priority classification enable
Port 2 802.1p receive priority classification enable
Port 1 802.1p receive priority classification enable
Port 3 transmit queue split, priority queueing enable
Port 2 transmit queue split, priority queueing enable
Port 1 transmit queue split, priority queueing enable
Ground for digital circuitry
2.5V for core digital circuitry
Port 3 receive port based priority classification
Port 2 receive port based priority classification
8
May 2005
Micrel