© National Instruments Corporation D-1 Lab-NB User Manual
Appendix D
OKI 82C55A Data Sheet*
This appendix contains the manufacturer data sheet for the OKI 82C55A (OKI Semiconductor)
CMOS programmable peripheral interface . This interface is used on the Lab-NB.
*Copyright © OKI Semiconductor. 1993. Reprinted with permission of copyright owner.
All rights reserved.
OKI Semiconductor Data Book Microprocessor, Seventh Edition, March 1993.