MC80F7708 - abov.co.kr

MC80F7708Example: The usage software example of Vector address and the initialize part.ORG0FFE0H; Device : MC807708DW WT_INT ; Watch Timer / Watch Dog TimerDW BIT_INT; Basic Interval TimerDW AD_Con; AD converterDW NOT_USED; Not UsedDW TMR3_INT ; Timer-3DW TMR2_INT; Timer-2DW TMR1_INT; Timer-1DW TMR0_INT; Timer-0DW NOT_USED; Not UsedDW UART0_INT; UART TX0, RX0DW EX3_INT; INT.3DW EX2_INT; INT.2DW EX1_INT; Int.1DW EX0_INT; Int.0DW NOT_USED; Not usedDW RESET; Reset;********************************************; MAIN PROGRAM *;********************************************ORG0E000HRESET: DI ;Disable All InterruptsCLRGLDX #0LDA #0RAM_CLR1:STA {X}+;Page0 RAM Clear(!0000 H ->!009F H )CMPX #0A0HBNE RAM_CLR1LDM RPR,#0000_0001B;Page1 RAM Clear(!0100 H ->!00FF H )SETGLDX #0LDA #0RAM_CLR2:STA {X}+CMPX #060HBNE RAM_CLR2CLRGLDX #05FH;Stack Pointer InitializeTXSPLDMRPR,#0000_0000B;Page0 selectionCALL LCD_CLR;Clear LCD display memoryLDM R0, #0;Normal Port 0LDM R0IO,#1000_0010B;Normal Port DirectionLDM R0PU,#1000_0010B;Pull Up Selection SetLDM R0OD,#0000_0001B;R0 port Open Drain control::LDM SCMR,#1111_0000B;System clock control::26 December 3, 2012 Ver 1.21