Single-board computers   Catalog (479KB)
 <<Features>>
Adopt ARM7TDMI microprocessor core technology and RISC chip technology. Save more energy than IPC.
Built in ucLinux operating system to start the computer without disk. More stable performance than IPC. Lower cost, longer service life and higher speed.
Adopt Linux developing environment, no more charges for operating system authorization cost if mass production.
USB to expand the capacity of equipments.
Attached various standard communication interfaces.
Capable of building in interrupt and drive programs, for users to develop various product.
Capable of placing the programs in the Flash ROM without affecting by power source
Adopt EBI to expand I/O (by busing the addresses to decode to expand). The amount of I/O is according to the amount of addresses. 4 Input ports and 4 output ports are attached for practice.
Reserve test holes for all CPU pins for testing or practice. (Including all GPIO)
ARMax-700, a basic version, not including LCD display module.
ARMax-701, with large back light 20x2 LCD display module.
Provide the product CD, with some example programs and a complete circuit diagram.

   
<<Specifications of hardware>>  
·CPU: WINBOND W90N740 (ARM7TDMI)
Memory: 4MB Flash ROM, 16 SD RAM
External clock and calendar circuit: huge golden capacitor for electric power backup.
JTAG circuit: functions of download, debug and etc.
Serial communication port for program to monitor, download, and debug.
2 ports of 10/100 Ethernet controllers to support NAT speeding up.
LCD interface (ARMax-701 only): Large back light 20x2 LCD display module.
USB HOST/Device interface: USB1.1 compatible, supports 1.5Mbps and 12Mbps USB device. Build in DMA real-time data transmission.
Real-time clock: build in 2 sets of 24bit real-time clock for 8bit in advance eliminate and build in 1 set of 24bit real-time clock for WatchDog Timer.
Intelligent reset circuit.
Single key for power switch.
Expand 4 input ports and 4 output ports, and support 1 set of UART (Universal Asynchronous Receiver Transmitter)
High priority external interrupt for real-time and multitasking system application.
   
<<Software resources>>
PORTech BootLoader Version 05A
Total Solution:ucLinux 2.4.20 for WINBOND W90N740
Complete circuit diagram and example programs for practice.
   
<<Contents of product>>
One set of application and developing platform.
Serial line, RJ-45 cross connector
One 12V DC adapter
One product CD
·Reference books of product. (Optional purchase)
   
Tablet Embeded Single Board Computer(ARMax-700K)
CPU:WINBOND W90N740
SDRAM:16MB
Flash ROM:4MB
Software: BootLoader and ucLinux
Low-Priced,Plug-and-Play