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

Example: The usage software example of Vector address and the initialize part.

ORG 0FFE0H

DW

NOT_USED

DW

NOT_USED

DW

SPI_INT

DW

BIT_INT

DW

WDT_INT

DW

AD_INT

DW

TMR3_INT

DW

TMR2_INT

DW

INT3

DW

INT2

DW

TMR1_INT

DW

TMR0_INT

DW

INT1

DW

INT0

DW

NOT_USED

DW

RESET

; (0FFEO)

; (0FFE2)

; (0FFE4) Serial Peripheral Interface

; (0FFE6) Basic Interval Timer

; (0FFE8) Watchdog Timer

; (0FFEA) A/D

; (0FFEC) Timer-3

; (0FFEE) Timer-2

; (0FFF0) Int.3

; (0FFF2) Int.2

; (0FFF4) Timer-1

; (0FFF6) Timer-0

; (0FFF8) Int.1

; (0FFFA) Int.0

; (0FFFC)

; (0FFFE) Reset

ORG 0F000H

;********************************************

;

MAIN

PROGRAM

*

;*******************************************

;

RESET: DI

;Disable All Interrupts

LDX #0

RAM_CLR: LDA #0

;RAM Clear(!0000H->!00BFH)

STA {X}+

CMPX #0C0H

BNE RAM_CLR

;

LDX #0BFH

;Stack Pointer Initialize

TXSP

;

CALL INITIAL

;

;

LDM RA, #0

;Normal Port A

LDM RAIO,#1000_0010B ;Normal Port Direction

LDM RB, #0

;Normal Port B

LDM RBIO,#1000_0010B ;Normal Port Direction

:

:

LDM PFDR,#0

;Enable Power Fail Detector

:

:

20

Oct. 1999 Ver 1.0

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