GMS87C4060 Datasheet, PDF (26/102 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C4040/87C4060
PRELIMINARY
Example: The usage software example of Vector address and the initialize part.
ORG
0FFE0H
DW
I2C
DW
SERIAL
DW
BIT
DW
WATCHDOG
DW
INT3_4
DW
TIMER3
DW
TIMER1
DW
VSYNC
DW
One_Frame
DW
TIMER2
DW
TIMER0
DW
INT2
DW
INT1
DW
OSD
DW
INT0
DW
RESET
; I2C
; Serial I/O
; Basic interval timer
; Watch dog timer
; Interrupt 3/4
; Timer 3
; Timer 1
; Vertical Sync.
; 1 Frame interrupt
; Timer 2
; Timer 0
; Interrupt 2
; Interrupt 1
; On Screen Display
; Interrupt 0
; Reset
ORG
0F000H
;********************************************
;
MAIN PROGRAM
*
;********************************************
;
RESET: DI
; Disable All Interrupts
LDX
#0
LDA
#0
; RAM Clear(!0000H->!00BFH)
RAM_CLR: STA
{X}+
CMPX #0C0H
BNE
RAM_CLR
;
CALL LCD_CLR
; Clear LCD display memory
;
LDX
#03FH
; Stack Pointer Initialize
TXSP
LDM
R0, #0
LDM
R0DD,#1000_0010B
:
:
:
:
; Normal Port 0
; Normal Port Direction
22
PRELIMINARY
Nov. 1999 Ver 1.0