OVERVIEW

The GMS810 Series is the high speed and Low voltage operating 8-bit single chip microcomputers. This MCU contains G8MC core, ROM, RAM, input/output ports and five multi-function timer/counters.

FEATURES & PIN ASSIGNMENTS (TOP VIEW)

• ROM size . . . . . . . . . . . . . 4,096 Bytes ( GMS81004 ) , 8,192 Bytes (GMS81008 )

. . . . . . . . . . . . . 16,384 Bytes ( GMS81016 ) ,24,576 Bytes(GMS81024 )

. . . . . . . . . . . . . 32,768 Bytes ( GMS81032 )

• RAM size . . . . . . . . . . . . . 448 Bytes

• Instruction Execution Time . . 1us @Xin=4MHz

• Timer

• Timer/Counter . . . . . . 8Bit * 2ch , 16Bit * 1ch

• Basic Interval Time . . . 8Bit * 1ch

• Watch Dog Timer . . . . 6Bit * 1ch

• Power On Reset

• Power Saving Operation Modes

• STOP

• 8 Interrupt Sources

• Nested Interrupt Control is Available

• Operating Voltage

• 2.0~4.0V @2MHz

• 2.2~4.0V @4MHz

• Low Voltage Detection Circuit

• Watch dog Timer Auto Start ( During 1Second after Power on Reset )

• Package

• 20SOP/20PDIP/24SOP/24Skinny DIP/28SOP/28Skinny DIP

• 44PLCC

• I/O Port