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IP175A LF
Preliminary Data Sheet
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February 20, 2006
Copyright © 2004, IC Plus Corp.
IP175A LF-DS-R08
Pin Descriptions (continued)
Pin no.
Label
Type
Description
Power
98, 72
VCC_IO_1,
VCC_IO_2
I
Power for output pins
They should be connected 3.3v if MII, EEPROM, or built in
regulator (REG_OUT) is used.
They can be connected to the same power source as VCC if
IP175A LF works as a 5-port switch without using bulilt in
regulator.
VCC
I
Power for core
2.15v~2.625v
Pin no.
Label
Type
Description
Test mode
51, 52
TEST1, TEST2
IPL
Test mode selection
They should be connected to GND for normal operation.