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INT2095
March, 2001
Pin Descriptions
Pin
Signal
Type
Description
1
VDDA
Supply
Analog Power, +5V
2
N.C.
Not Connected
3
X0
I/O
Special Function Pin
4
X4
I/O
Special Function Pin
5
X3
Input
Special Function Pin
6
X1
I/O
Special Function Pin
7
XTAL_OUT
Output
Clock Output
8
XTAL1
Clock Oscillator
9
XTAL2
Clock Oscillator
10
M1
Input
Mode Select
11
nRST
Input
Asynchronous, Active-Low Reset
12
X2
Input
Special Function Pin
13
SDO
Output
IOM/IOM2 Interface
14
FSC
I/O
IOM/IOM2 Interface
15
DCL
I/O
IOM/IOM2 Interface
16
SDI
Input
IOM/IOM2 Interface
17
VSS
Supply
Ground
18
VSS
Supply
Ground
19
LIO2
I/O
Line Connection
20
LIO1
I/O
Line Connection
21
VDD
Supply
Digital Power, +5V
22
VDD
Supply
Digital Power, +5V
23
VDD2
Output
2.5V Analog Reference Voltage
24
VSSA
Supply
Analog Ground
25
CLK_EN
Input
Active High Clock Output Enable
26
DISS
Output
Disable Supply
27
nTST
Input
Active Low Test Mode Select
28
M0
Input
Mode Select
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