GMS87C1404 데이터 시트보기 (PDF) - Hyundai Micro Electronics

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GMS87C1404

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hyundai Micro Electronics 

GMS87C1404/GMS87C1408

HYUNDAI MicroElectronics

Y indexed indirect → [dp]+Y

Processes memory data as Data, assigned by the data

[dp+1][dp] of 16-bit pair memory paired by Operand in Di-

rect pageplus Y-register data.

ADC, AND, CMP, EOR, LDA, OR, SBC, STA

Example; Y=10H

1725 ADC [25H]+Y

Absolute indirect → [!abs]

The program jumps to address specified by 16-bit absolute

address.

JMP

Example;

1F25E0 JMP [!0C025H]

25H

05

26H

E0

~~

0E015H

data

~~

0FA00H

17

25

~~

— 0E005H + Y(10) = 0E015H

–

~~

˜ A + data + C → A

PROGRAM MEMORY

0E025H

0E026H

~~

– 0E725H

~~

0FA00H

25

E7

NEXT

1F

25

E0

~~

— jump to

address 0E30AH

~~

28

Oct. 1999 Ver 1.0

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