KSZ8999 Micrel Inc, KSZ8999 Datasheet - Page 10

• Manufacturer Part Number: KSZ8999
• Description: IC SWITCH 10/100 9PORT 208PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8999

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 208-MQFP, 208-PQFP
• 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
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1644 - BOARD EVALUATION FOR KSZ8999
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1044

January 2005
Micrel, Inc.
Pin Number
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
AUTOMDIX
VDD_RCV
VDD_RCV
Pin Name
LED[1][3]
LED[1][2]
LED[1][1]
LED[1][0]
LED[2][3]
LED[2][2]
BTOUT2
CTOUT2
MTXD[3]
MTXD[2]
MTXD[1]
MTXD[0]
TEST[1]
TEST[2]
MTXEN
MTXER
VDD-IO
MUX[1]
MUX[2]
RLPBK
MCRS
MTXC
MCOL
EN1P
RST#
GND
GND
GND
BIST
SDA
VDD
VDD
SCL
T[1]
T[2]
T[3]
Type
Ipd/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
GND
GND
GND
Pwr
Pwr
Pwr
Pwr
Pwr
Ipu
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
O
O
I
I
I
I
I
I
I
(1)
Port
9
9
9
9
9
9
9
9
9
1
1
1
1
2
2
Pin Function
2.0V for clock recovery circuit
2.0V for clock recovery circuit
Factory test pin –leave open for normal operation
Factory test pin –leave open for normal operation
Enable loop back for testing –pull-down/float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Auto MDI/MDIX enable and disable –pull-up/float enable; pull-down
disable
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Enable 802.1p for all ports
Serial data from EEPROM or processor
Clock for EEPROM or from processor
2.0V for core digital circuitry
Ground for digital circuitry
MII transmit enable
MII transmit bit 3
MII transmit bit 2
MII transmit bit 1
MII transmit bit 0
MII transmit error
MII transmit clock
MII collision detected
MII carrier sense
2.0V, 2.5V or 3.3V for I/O circuitry
Ground for digital circuitry
Ground for digital circuitry
2.0V for core digital circuitry
Built in self test –tie low for normal operation
Reset –active low
LED indicator 3
LED indicator 2
LED indicator 1
LED indicator 0
LED indicator 3
LED indicator 2
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KS8999
KS8999