Register Structure & Programming
•
29
If the count register is reloaded during counting, the new
count will be loaded on the next CLK pulse. The count will be
inhibited while the GATE input is low.
•
Mode 5
: Hardware Triggered Strobe.
The counter will start counting after the rising edge of the
trigger input and will go low for one clock period when the
terminal count is reached. The counter is re-triggerable. The
output will not go low until the full count after the rising edge
of any trigger.
The detailed description of the mode of 8254, please refers the
Intel Microsystem Components Handbook.
3.7 Programming in High Level Language
A high level programming library is supported in the software
package DLL1. In the DLL1, all the popular software platforms
are supported, they are :
1. MS-DOS* : C/C++ library for Borland C and Microsoft C
2. Windows 3.11 : 16-bit Dynamic Linking Library (DLL)
3. Win-95 : 32-bit Dynamic Linking Library (DLL)
4. Win-NT 4.0 : 32-bit Dynamic Linking Library (DLL)
*
C/C++ library for DOS is also included in “Manual & Software
Utility” CD, which is supplied with ACL-7130. Please refer to
section 2.11 of this manual for description of the installation of
the ACL-7130 software library.
Summary of Contents for ACL-7130
Page 1: ...ACL 7130 32 Channels Isolated Digital I O Card...
Page 6: ......
Page 24: ......
Page 36: ......
Page 40: ......