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ProductMaker CPU Board Specifications

8-bit micro
512K bytes flash programmable memory
8K bytes RAM
6 MHz to 20 MHz clock speed
256K bytes EEprom
J-tag connector for programming
52  I/O
Connector for system expansion
      Servo motor chipset
      Multiple serial interfaces
      Additional I/O



ProductMaker Motherboard Specifications


POWER:
9-volt wall transformer; or,
2-Cell NiCad rechargeable batteries
Re-charging circuit on-board;
Up-switch system to 5V;
Push-on push-off membrane switch.

USER INTERFACE:
Scanned keypad with up to any combination of 40 keys.
Two, Optrix-type alpha numeric LCD (or one, 4X40)
On-board constant current supply for backlight capability

I/O:
24 digital I/O w/LED indicators

CONNECTIVITY:
RS232 on-board
RS484 or wireless (916.5MHz) Radio Link capable

OTHER:
Real-time clock
Connector for driving 7-segment multiplex LED display
EEprom expansion capable to 32K bytes