HMS81C4316 데이터 시트보기 (PDF) - Hynix Semiconductor

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HMS81C4316

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR TELEVISION

Hynix Semiconductor 

HMS81C43xx / GMS87C4060

Example: The usage software example of Vector address and the initialize part in HMS81C4324.

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

0A000H

; Start Address of 24 kbytes Program Memory

;********************************************

;

MAIN PROGRAM

*

;********************************************

;

RESET: DI

; Disable All Interrupts

LDX

#0

LDA

#0

; RAM Page0 Clear(!0000H->!00BFH)

RAM_CLR: STA

{X}+

CMPX #0C0H

BNE

RAM_CLR

;

CALL OSD_Stop

; Stop OSD display

;

LDX

#03FH

; Stack Pointer Initialize

TXSP

LDM

R0, #0

LDM

R0DD,#1000_0010B

:

:

:

:

; Normal Port 0

; Normal Port Direction

November 2001 ver 1.2

23

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