GMS87C1102 datasheet(33/89 Pages) HYNIX

33 / 89 page

GMS81C1102 / GMS81C1202

Jan. 2002 ver 2.0

PCALL

→

→ rel

4F35

PCALL 35H

TCALL

→

→ n

TCALL

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

0FF35H

0FF00H

0FFFFH

11111111 11010110

01001010

PC:

DH 6H

0FFD6H

0FF00H

0FFFFH

0FFD7H

0F125H

Reverse

ORG

0FFE0H

NOT_USED

; (0FFEO)

NOT_USED

; (0FFE2)

NOT_USED

; (0FFE4)

BIT_INT

; (0FFE6) Basic Interval Timer

WDT_INT

; (0FFE8) Watchdog Timer

AD_INT

; (0FFEA) A/D

NOT_USED

; (0FFEC)

NOT_USED

; (0FFEE)

NOT_USED

; (0FFF0)

NOT_USED

; (0FFF2)

TMR1_INT

; (0FFF4) Timer-1

TMR0_INT

; (0FFF6) Timer-0

INT1

; (0FFF8) Int.1

INT0

; (0FFFA) Int.0

NOT_USED

; (0FFFC)

RESET

; (0FFFE) Reset

ORG

0F800H

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

;

MAIN

PROGRAM

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

;

RESET:

;Disable All Interrupts

LDX

RAM_CLR: LDA

;RAM Clear(!0000H->!007FH)

STA

{X}+

CMPX

#080H

BNE

RAM_CLR

;

LDX

#07FH

;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

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