HMS87C5216 Datasheet, PDF (22/76 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD

HMS87C5216
Example: The usage software example of Vector address and the initialize part.
ORG 0FFE0H
DW NOT_USED; (0FFEO)
DW NOT_USED; (0FFE2)
DW ADC_INT; (0FFE4) A/D Interface
DW RC_WT_INT; (0FFE6) RC WAKE UP Timer
DW BIT_INT; (0FFE8) BIT Timer
DW WDT_INT; (0FFEA) WDT
DW NOT_USED; (0FFEC)
DW TMR2_INT; (0FFEE) Timer-2
DW TMR1_INT; (0FFF0) Timer-1
DW TMR0_INT; (0FFF2) Timer-0
DW NOT_USED; (0FFF4)
DW EXT2_INT; (0FFF6) External2
DW EXT1_INT; (0FFF8) External1
DW KEY_SCAN; (0FFFA) Key Scan
DW NOT_USED; (0FFFC)
DW RESET; (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 #07FH;Stack Pointer Initialize
TXSP
;
CALL INITIAL;
;
LDM R1, #0;Normal Port A
LDM R1DD,#1000_0010B;Normal Port Direction
LDM R2, #0;Normal Port B
LDM R2DD,#1000_0010B;Normal Port Direction
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SEP. 2004 Ver 1.01