KSZ8995XA Micrel Inc, KSZ8995XA Datasheet - Page 12

• Manufacturer Part Number: KSZ8995XA
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8995XA

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1642 - BOARD EVALUATION FOR KSZ8995XA
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1042

September 2008
Notes:
1.
2.
Pin Number
100
101
102
103
104
105
106
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
Gnd = Ground.
Ipu = Input w/internal pull-up.
Ipd = Input 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.
NC = No connect.
PU = Strap pin pull-up.
PD = Strap pull-down.
Otri = Output tristated.
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Pin Name
SCONF1
SCONF0
LED5-2
LED5-1
LED5-0
LED4-2
LED4-1
LED4-0
LED3-2
LED3-1
LED3-0
LED2-2
LED2-1
LED2-0
LED1-2
LED1-1
LED1-0
VDDIO
GNDD
GNDD
VDDC
Type
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Gnd
Gnd
Ipd
Ipd
P
P
(1)
Port
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
Pin Function
Dual MII configuration pin.
Pin# (91, 86, 87):
000
001
010
011
100
101
110
111
Dual MII configuration pin.
Digital ground.
1.8V digital core V
LED indicator 2. Aging setup. See “Aging” section.
LED indicator 1. Strap option: PU (default): enable PHY[5] MII I/F. PD:
tristate all PHY[5] MII output. See “Pin# 86 SCONF1.”
LED indicator 0.
LED indicator 2.
LED indicator 1.
LED indicator 0.
LED indicator 2.
LED indicator 1.
LED indicator 0.
Digital ground.
3.3V digital V
LED indicator 2.
LED indicator 1.
LED indicator 0.
LED indicator 2.
LED indicator 1.
LED indicator 0.
12
DD
(2)
for digital I/O.
DD
.
Switch MII
Disable, Otri
PHY Mode MII
MAC Mode MII
PHY Mode SNI
Disable
PHY Mode MII
MAC Mode MII
PHY Mode SNI
PHY [5] MII
Disable, Otri
Disable, Otri
Disable, Otri
Disable, Otri
Disable
PHY Mode MII
PHY Mode MII
PHY Mode MII
M9999-091508