Contents
Blue Chip Technology Ltd.
01270170.doc
OUTLINE DESCRIPTION .................................................................. 1
SPECIFICATION ............................................................................... 2
Analogue Inputs ............................................................................. 2
Analogue Outputs .......................................................................... 3
Digital Input/Output ........................................................................ 4
Timers ........................................................................................... 5
Board Connectors .......................................................................... 5
Electromagnetic Compatibility (EMC)............................................. 6
EMC Specification ......................................................................... 7
QUICK INSTALLATION ..................................................................... 8
Base Address................................................................................. 8
Interrupts........................................................................................ 8
DMA Settings ................................................................................. 9
Analogue Input Range.................................................................... 9
Fitting the Card ............................................................................ 10
USING THE CARD .......................................................................... 11
External Input/Output Connections............................................... 11
Analogue Connections ................................................................. 12
Digital Connections ...................................................................... 13
Analogue Inputs ........................................................................... 14
Input Scaling ................................................................................ 15
Analogue Voltage Outputs............................................................ 16
Analogue Current Outputs............................................................ 17
Selecting the Load Resistor/Supply Voltage ................................. 17
Typical Connections..................................................................... 19
OPERATION OF THE CARD ........................................................... 20
Programmable Digital Input Output .............................................. 20
Control Code Table ...................................................................... 21
Timer ........................................................................................... 22
Timer Modes................................................................................ 23
ADC Section ................................................................................ 24
ADC Operating Modes ................................................................. 24
DAC Section ................................................................................ 27