Ampro Corporation LITTLE BOARD P5X User Manual

Portable Embedded Sensing System using 32 Bit Single Board Computer 111 precisely true and fulfills the standard of embedded systems definition. Ta

Data Acquisition 120 Fig. 12. PESS state diagram and running process listing Four processes (programs) are set up to automatically start during the

Data Acquisition 112 important feature of the SBC is it can run modular OS. The Z80-based "Big Board" (1980) was probably the first such S

Portable Embedded Sensing System using 32 Bit Single Board Computer 113 Fig. 2. PESS system’s architecture Fig. 3. TS-5500 Single Board Computer

Data Acquisition 114 For ARM SBCs, they can be identified with TS-7000 number series. There are four series for ARM SBCs which are TS-7200 series, T

Portable Embedded Sensing System using 32 Bit Single Board Computer 115 Fig. 5. Signal conditioning circuit 4.3 Input/Output of PESS system The 4x

Data Acquisition 116 Several TSLinux features as follows: • Glibc version 2.2.5 • Kernel version 2.4.18 and 2.4.23 • Apache web server with PHP •

Portable Embedded Sensing System using 32 Bit Single Board Computer 117 Fig. 8. ADC control register The processes of Analog Input Preprocessing c

Data Acquisition 118 StartLoad LCD driverLoad keypad driverInput == 1 ?YesNoDisplay “System Starting”Display menu selectionInput == 2 ?YesNoInput ==

Portable Embedded Sensing System using 32 Bit Single Board Computer 119 limitation. The US Environment Protection Agency (EPA) define alternatives