ADLINK ACL-8454/12 - Manual (Page 6)

ii • Table of Concents
4.6 Pulse Width Measurement ....................................................33
4.7 Frequency Measurement.......................................................34
4.8 Event Counter........................................................................36
4.9 Double Interrupt System........................................................37
Chapter 5 HIGH-LEVEL PROGRAMMING ................... 38
5.1 Installation..............................................................................38
5.2 W_8454_Initial .......................................................................42
5.3 Set_Chip ................................................................................43
5.4 W_8454_Write_Counter ........................................................43
5.5 W_8454_Read_Counter........................................................44
5.6 W_8454_Stop_Counter .........................................................45
5.7 W_8454_DO ..........................................................................46
5.8 W_8454_DI............................................................................46
5.9 8454 Mode Functions ............................................................47
5.10 W_8454_INT_Enable .........................................................48
5.11 W_8454_INT_Disable ........................................................49
Appendix A Using of IRQ Channels ............................ 50
Appendix B Timer/Counter Operation ........................ 51
Warranty Policy ............................................................ 54