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PCI30FG User Manual
Eagle Technology © Copyright 2002 iv
Digital Inputs/Outputs 16
Reading the Digital Inputs 16
Writing to the Digital Outputs 16
Counters 17
Writing the initial counter value 17
Reading a counter 17
Configuring a counter 18
Analog Output 19
Writing to a DAC channel 19
Analog Input 20
Reading a single voltage from a channel 20
Configuring the ADC subsystem for scanning 20
Starting and Stopping the ADC process 22
Getting data from the driver buffer 23
Querying the ADC subsystem 23
5 CALIBRATION 25
Requirements 25
Software 25
Connection 26
Variable Resistor Description 26
A/D Calibrating Procedure 27
Calibrating the PCI30Gx series 27
A. SPECIFICATION 28
B. CONFIGURATION CONSTANTS 29
Query Codes 29
Error Codes 30
Digital I/O Codes 30
C. LAYOUT DIAGRAM 31
D. ORDERING INFORMATION 32