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March 2014 Entries

The ACPICA library (how to build it for WCE8)
ACPI (Advanced Configuration and Power Interface) is an open industry specification co-developed by Hewlett-Packard, Intel, Microsoft, Phoenix, and Toshiba.Download acpica-win-<date>.zip, acpitests-win-<date>.zip as well as acpica_reference_<x>.pdf and aslcompiler_<y>.pdf from http://acpica.org. Also download ACPISpec50.pdf from http://www.acpi.info to complete your documentation.Things to know before building the ACPICA libraryThe ACPICA v5.0 package consists of the following ......

Posted On Sunday, March 23, 2014 8:26 PM | Comments (3) | Filed Under [ Windows CE Windows Embedded Compact Embedded APIC ACPI ACPICA BSP ]

APIC and ACPI in Windows Embedded Compact 2013
APIC: Advanced Programmable Interrupt ControllerACPI: Advanced Configuration & Power InterfaceACPICA: ACPI Component ArchitectureI needed a timer. A timer with a granularity of < 1msec and not tied to the Windows CE 1msec kernel tick. I wanted to program the timer hardware, raise an interrupt and signal an event to trigger specific code in my application.I used to do this with custom timer hardware in an FPGA design that resides on my Intel x86 based board (as a PCI device) and my own driver. ......

Posted On Sunday, March 23, 2014 1:46 PM | Comments (0) | Filed Under [ Windows CE Windows Embedded Compact Embedded RTOS APIC ACPI ACPICA ]

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