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GMS30004 Datasheet, PDF (106/158 Pages) Hynix Semiconductor – 4-BIT SINGLE CHIP MICROCOMPUTERS | |||
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é Appendix A Magic-
é Appendix A Magic-
Software Spec Sheet
⢠Product
⢠Type
⢠Purpose
⢠Function
⢠Features
4 bit 1 chip microcomputer
é Magic-
Infrared remote control encoder
à 8 4 key matrix scan
⢠Program memory (On-chip ROM) : 1024 bytes
à ⢠Data memory (On-chip RAM) : 32 4 bits
⢠43 types of instruction sets
⢠3 levels of subroutine nesting
⢠1 bit output port for a large current (Output signal)
⢠Operating frequency : 300KHz to 1MHz
¶ ⢠Instruction cycle : 13.1868 (fosc=455KHz)
⢠CMOS process (Single 3V power supply)
⢠Stand-by function (Through internal instruction)
⢠Released stand-by mode by key input (Masked option)
⢠Built in capacitor for ceramic oscillation circuit (Masked option)
⢠Built in a watch dog timer (WDT)
⢠3 kind of double action key for uPD6121G
⢠Provided with indicator for transmission
A-1
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