MC80F0424 Datasheet, PDF (33/135 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

Preliminary
Example: The usage software example of Vector address for MC80F0448.
;Interrupt Vector Table
ORG 0FFE0H
DW BIT_TIMER
DW WATCH_WDT
DW ADC
DW TIMER4
DW TIMER3
DW TIMER2
DW TIMER1
DW TIMER0
DW SIO
DW UART1
DW UART0
DW INT3
DW INT2
DW INT1
DW INT0
DW RESET
; BIT
; WDT & WT
; AD Converter
; Timer-4
; Timer-3
; Timer-2
; Timer-1
; Timer-0
; Serial Interface
; UART1 Rx/Tx
; UART0 Rx/Tx
; Ext Int.3
; Ext Int.2
; Ext Int.1
; Ext Int.0
; Reset
ORG 04000H
; 48K bytes ROM Start address
;*******************************************
;
MAIN
PROGRAM
*
;*******************************************
RESET:
DI
;Disable All Interrupt
RAMCLEAR:
LDX #00H
;USER RAM START ADDRESS LOAD !
LDY #0
RAMCLR1:
LDA #00H
;Page0 Ram Clear(0000h ~ 00BFh)
STA
{X}+
;
CMPX #0C0H
;
BNE RAMCLR1
;
INC Y
STY !RPR
SETG
;
;Page1 Ram Select
;G-FLAG SET !
LDX
RAMCLR2:
LDA
STA
CMPX
BNE
#00H
#00H
{X}+
#00H
RAMCLR2
INC Y
CMPY #6
BCS RAMCLR3
;Page1 ~ Page5 Clear(0100h ~ 04FFh)
STY !RPR
SETG
BRA
RAMCLR2
RAMCLR3:
STY
SETG
LDA
STA
CMPX
BNE
!RPR
#00H
{X}+
#40H
RAMCLR3
;Page6 Clear(0600h ~ 063Fh)
;A <-- #0
;
CLRG
;G-FLAG CLEAR !
LDX #0FFH
TXSP
;Initial Stack Point (01FFh)
MC80F0424/0432/0448
MAR. 2005 Ver 0.2
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