User's Manual

GE864- QUAD Har dwar e User Guide
1vv0300872 Rev.1 2010-04-02
- All Rights Reserved. Page 64 of 77
13.1.3. Low Pass Filter Example
13.2. ADC Converter
13.2.1. Descr iption
The on board A/D are 11-bit converter. They are able to read a voltage level in the
range of 0÷2 volts applied on the ADC pin input, store and convert it into 11 bit wor d.
Min
Max
Units
Input Voltage range
0
2
Volt
AD conver sion
-
11
bits
Resolution
-
< 1
mV
The GE864-QUAD module pr ovides 3 Analog to Digital Converters. The input lines
are:
ADC_IN1 available on Ball J11 and Pin 19 of PL102 on EVK2 Boar d (CS1152).
ADC_IN2 available on Ball H11 and Pin 20 of PL102 on EVK2 Board (CS1152).
ADC_IN3 available on Ball G11 and Pin 21 of PL102 on EVK2 Boar d (CS1152).
13.2.2. Using ADC Converter
The AT command below is available to use the ADC function:
AT# ADC=1,2
The read value is expressed in mV
Refer to SW User Guide or AT Commands Reference Guide for the full description of
this function.