MagnaChip MC80F0104, User Manual, Page: 27 / 126

Preliminary MC80F0104/0204
Mar. 2005 Ver 0.2 23
Example: The usage software example of Vector address for MC80F0204.
;Interrupt Vector Table
ORG 0FFE0H
DW BIT_TIMER ; BIT
DW WDT ; WDT
DW ADC ; AD Converter
DW Not_used ;
DW TIMER3 ; Timer-3
DW TIMER2 ; Timer-2
DW TIMER1 ; Timer-1
DW TIMER0 ; Timer-0
DW SIO ; Serial Interface
DW TX ; UART Tx
DW RX ; UART Rx
DW INT3 ; Ext Int.3
DW INT2 ; Ext Int.2
DW INT1 ; Ext Int.1
DW INT0 ; Ext Int.0
DW RESET ; Reset
ORG 0F000H ; 4K bytes ROM Start address
;*******************************************
; MAIN PROGRAM *
;*******************************************
RESET: DI ;Disable All Interrupt
;RAM Clear Routine
LDX #0
RAM_Clear0:
LDA #0 ;Page0 RAM Clear(0000h ~ 00BFh)
STA {X}+
CMPX #0C0h
BNE RAM_Clear0
LDM RPR,#1 ;Page Select
SETG
LDX #0C0h
RAM_Clear1:
LDA #0
STA {X}+
CMPX #00h
BNE RAM_Clear1
RAM_Clear_Finish:
CLRG ;Page0 Select
LDX #0FFh ;Initial Stack Pointer
TXSP
:
:
;Initialize IO
LDM R0, #0 ;Normal Port R0
LDM R0IO,#0FFH ;Normal Port R0 Direction
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