KS8997 Micrel Inc, KS8997 Datasheet - Page 8

• Manufacturer Part Number: KS8997
• Description: IC SWITCH 10/100 8PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8997

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

KS8997
Note 1.
KS8997
Pin Number
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
Pwr = power supply
Gnd = ground
I = input
O = output
I/O = bi-directional
GND_RCV
GND_RCV
VDD_RCV
VDD_RCV
Pin Name
GND-ISO
GND_RX
LED[1][3]
LED[1][2]
LED[1][0]
LED[2][3]
LED[2][2]
LED[2][0]
GND_TX
GND_TX
VDD_RX
VDD_TX
VDD_TX
VDD-IO
VDD-IO
RXM[7]
RXM[8]
RLPBK
RXP[7]
TXM[7]
TXM[8]
RXP[8]
TXP[7]
TXP[8]
EN1P
RST#
GND
GND
GND
BIST
SDA
VDD
VDD
SCL
T[1]
Type
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
Pwr
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
(Note 1)
I
I
I
I
I
I
I
I
I
Port
7
7
7
7
8
8
8
8
1
1
1
2
2
2
Pin Function
Analog ground
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
2.0V for transmit circuitry
2.0V for transmit circuitry
Physical transmit signal + (differential)
Physical transmit signal - (differential)
Ground for transmit circuitry
Physical receive signal + (differential)
Physical receive signal - (differential)
Ground for equalizer
2.0V for equalizer
Ground for clock recovery circuit
2.0V for clock recovery circuit
Ground for clock recovery circuit
2.0V for clock recovery circuit
Enable loop back for testing
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 core digital circuitry
2.0V, 2.5V or 3.3V for I/O circuitry
Ground for digital circuitry
Ground for core digital circuitry
2.0V for core digital circuitry
Built-in self test–tie low for normal operation
Reset
LED indicator 3
LED indicator 2
LED indicator 0
LED indicator 3
LED indicator 2
LED indicator 0
2.0V, 2.5V or 3.3V for I/O circuitry
8
August 2003
Micrel