KS8999 Micrel Inc, KS8999 Datasheet - Page 9

• Manufacturer Part Number: KS8999
• Description: IC SWITCH 10/100 9PORT 208PQFP
• Manufacturer: Micrel Inc

Specifications of KS8999

• 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: Contains lead / RoHS non-compliant
• For Use With: 576-1023 - BOARD EVAL EXPERIMENT FOR KS8999
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

Note 1.
January 2005
KS8999
Pin Number
100
101
102
103
104
70
71
72
73
74
75
76
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
Ipu = input w/ internal pull-up
Ipd = input w/ internal pull-down
Opu = output w/ internal pull-up
Opd = output w/ internal pull-down
Ipd/O = input w/ internal pull-down during reset, output pin otherwise
Ipu/O = input w/ internal pull-up during reset, output pin otherwise
AUTOMDIX
GND_RCV
GND_RCV
VDD_RCV
VDD_RCV
GND_RCV
GND_RCV
VDD_RCV
VDD_RCV
Pin Name
BTOUT2
CTOUT2
MTXD[3]
MTXD[2]
MTXD[1]
MTXD[0]
FXSD[7]
FXSD[8]
TEST[1]
TEST[2]
MTXEN
MTXER
RLPBK
MUX[1]
MUX[2]
MCOL
MCRS
MTXC
EN1P
GND
SDA
VDD
SCL
T[1]
T[2]
T[3]
Type
Ipd/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
GND
GND
GND
GND
GND
Pwr
Pwr
Pwr
Pwr
Pwr
Ipd
Ipd
Ipu
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
(Note 1)
O
O
I
I
I
I
I
I
Port
7
8
9
9
9
9
9
9
9
9
9
Pin Function
Fiber signal detect
Fiber signal detect
Ground for clock recovery circuit
Ground for clock recovery circuit
2.0V for clock recovery circuit
2.0V for clock recovery circuit
Ground for clock recovery circuit
Ground for clock recovery circuit
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
9
KS8999
Micrel