HMS87C1808B Datasheet, PDF (31/99 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

Example: The usage software example of Vector address and the initialize part.
ORG 0FFE0H
DW NOT_USED; (0FFEO)
DW NOT_USED; (0FFE2)
DW SPI_INT; (0FFE4) Serial Peripheral Interface
DW BIT_INT; (0FFE6) Basic Interval Timer
DW WDT_INT; (0FFE8) Watchdog Timer
DW AD_INT; (0FFEA) A/D
DW TMR3_INT; (0FFEC) Timer-3
DW TMR2_INT; (0FFEE) Timer-2
DW INT3; (0FFF0) Int.3
DW INT2; (0FFF2) Int.2
DW TMR1_INT; (0FFF4) Timer-1
DW TMR0_INT; (0FFF6) Timer-0
DW INT1; (0FFF8) Int.1
DW INT0; (0FFFA) Int.0
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}+;0-page Clear
CMPX #0C0H
BNE RAM_CLR
SETG
LDX
RAM_CL1: LDA
STA
CMPX
BNE
CLRG
;
LDX
TXSP
;
CALL
;
LDM
LDM
LDM
LDM
:
:
LDM
:
#0
#0;RAM Clear(!0100H->!01FFH)
{X}+;1-page Clear
#0
RAM_CL1
#0BFH;Stack Pointer Initialize
INITIAL;
RA, #0;Normal Port A
RAIO,#1000_0010B;Normal Port Direction
RB, #0;Normal Port B
RBIO,#1000_0010B;Normal Port Direction
PFDR,#0;Enable Power Fail Detector
HMS87C1X04B/08B/16B
SEP. 2004 Ver 1.03
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