GMS81C1404 Datasheet, PDF (28/93 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C1404/GMS81C1408
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
:
:
26
June. 2001 Ver 1.2