8
The CMV6x86DX cpuModules
The PC/104 cpuModules described in this manual are designed for industrial applications which re-
quire:
•
software and hardware compatibility with the PC/AT world
•
high-speed "number-crunching" operation
•
low power consumption
•
small physical dimensions
•
high reliability
•
good noise immunity
This cpuModule is highly integrated, combining all major functions of a PC/AT computer on one
compact board. It integrates all primary I/O functions of a AT compatible computer:
•
keyboard interface
•
ECP parallel port
•
two versatile RS232/422/485 serial ports
•
Real Time Clock
•
Speaker port
It also enhances standard AT-compatible computer systems by adding:
•
two Solid State Disk sockets
•
a non-volatile configuration EEPROM or ATMEL chip
•
a Watchdog Timer
•
Fail Safe Boot ROM
The figure below shows a simplified block diagram of the cpuModule:
You can easily customize the cpuModule by stacking PC/104 modules such as video controllers,
modems, LAN controllers, or analog and digital data acquisition modules. Stacking PC/104 modules
on the cpuModule avoids expensive installations of backplanes and card cages and preserves the
module's compactness.
ACC Micro
Chipset
AMD
486 or 5x86
Processor
16 or 32 MB
DRAM
Bus Buffers
PC/104 Bus
RS232/422/485
RS232/422/485
Parallel
Keyboard
Speaker
SSD
Sockets
EEPROM
BIOS
Watchdog
Содержание CMV6486DX100HR
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Страница 28: ...28 I O Connections...
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Страница 48: ...48 Configuring Hardware...
Страница 74: ...74 An example BASIC program illustrating EEPROM access is in the file CMV_EE BAS on the cpu Module utility disk...
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Страница 118: ...118 RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 USA Our website www rtd com...