Daewoo DTL- 25G6F Service Manual download pdf (Page 33)

GMS30112-R098 (4-bit Single Chip Microcomputer for Remote control)

(1) General Description

The GMS30112-R098 is 4-bit single chip CMOS microcomputer.

(2) Feature

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program memory : 1024 bytes

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data memory : 32 x 4 bits

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43 types of instruction set

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3 levels of subroutine nesting

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1 bit output port for a large current (REMOUT signal)

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operating frequency : 300kHz - 1 MHz

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instruction cycle : 12.5 usec @ 480kHz

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CMOS process ( single 3.0 V power supply )

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stop mode (through internal instruction)

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released stop mode by key input (masked option)

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built in capacitor for ceramic oscillation circuit (masked option)

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built in a watch dog timer(WDT)

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low operating voltage (2.0 V to 4.0 V)

(3) Block Diagram

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 57 58

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Daewoo DTL- 25G6F Service Manual Page 33