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 21
Reading a single voltage from a channel 21
Configuring the ADC subsystem for scanning 21
Starting and Stopping the ADC process 23
Getting data from the driver buffer 24
Querying the ADC subsystem 24
5 CALIBRATION 26
Requirements 26
Software 26
Connection 27
Variable Resistor Description 27
A/D Calibrating Procedure 28
Calibrating the PCI30Gx series 28
A. SPECIFICATION 29
B. CONFIGURATION CONSTANTS 30
Query Codes 30
Error Codes 31
Digital I/O Codes 31
C. LAYOUT DIAGRAM 32
D. ORDERING INFORMATION 33
