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IP113A LF
Preliminary Data Sheet
10/22
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113A LF-DS-R08
1.
PIN Description (continued)
Pin no.
Label
Type
Description
EEPROM interface
45, 46
SDA, SCL
IPH, O EEPROM interface
37, 12, 46
A[2:0]
IPL
PHY address
IP113A LF uses A[2:0] as EEPROM address to read
EPROM.
Pin no.
Label
Type
Description
Misc.
28
RESETB
I
Reset
It is low active.
41, 40
OSCI, X2
I, O
Crystal pins
OSCI and X2 are connected to a 25Mhz crystal.
If a 25MHz oscillator is used, OSCI is connected to the
oscillator’s output and X2 should be left open.
26, 27
TSM, TSE
IPL
Scan pins
These two pins should be left open or connected to ground
for normal operation.
Pin no.
Label
Type
Description
Power
1,7,11
AVCC
2.5V Analog Power
19,39,44
VCC
2.5V Digital Power
34
VCC_IO
3.3V or 2.5V Digital Power
35
GND_IO
I/O Ground
4,10,20,
42,43
GND
Ground