Diamond Systems 16-Channel 12-Bit Analog Output PC/104 Module, RUBY-MM-1612 5. RUBY-MM-1612 BOARD DRAWING

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5. RUBY-MM-1612 BOARD DRAWING

J1: PC/104 8-bit bus header

J2: PC/104 16-bit bus header (not used)

J3: User I/O header

J4: Analog output range configuration header

J5: Base address selection header

J6: ISP header for factory use only; do not connect

Contents

Main RUBY-MM-1612 TABLE OF CONTENTS RUBY-MM-1612 16-Channel Analog Output PC/104 Module 1. DESCRIPTION 2. I/O HEADER PINOUT 3. BOARD CONFIGURATION 4. ANALOG OUTPUT RANGE CONFIGURATION Page 5. RUBY-MM-1612 BOARD DRAWING 6. I/O MAP 7. REGISTER DEFINITIONS Page 8. 82C55 DIGITAL I/O CHIP OPERATION 9. ANALOG OUTPUT RANGES AND RESOLUTION 10. D/A CODE COMPUTATION Page 11. HOW TO GENERATE AN ANALOG OUTPUT Page 12. CALIBRATION PROCEDURE 13. SPECIFICATIONS 1 June 1998 File Number 2969.2 TOP VIEW 82C55A (PLCC) 82C55A CMOS Programmable Peripheral Interface Features Description Ordering Information Functional Diagram Pin Description Functional Description Operational Description Page Mode 0 (Basic Input) Mode 0 (Basic Output) CONTROL WORD #1 CONTROL WORD #3 Mode 0 Congurations CONTROL WORD #0 CONTROL WORD #2 Mode 0 Congurations 8 FIGURE 6. MODE 1 INPUT CONTROL WORD #12 CONTROL WORD #14 CONTROL WORD #13 CONTROL WORD #15 Mode 0 Congurations Page Page FIGURE 11. MODE CONTROL WORD FIGURE 12. MODE 2 MODE 2 AND MODE 0 (INPUT) MODE 2 AND MODE 0 (OUTPUT) MODE 2 AND MODE 1 (OUTPUT) MODE 2 AND MODE 1 (INPUT) FIGURE 14. MODE 2 COMBINATIONS 13 Applications of the 82C55A