參數(shù)資料
型號: HMS81C43XX
廠商: Hynix Semiconductor Inc.
英文描述: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR TELEVISION
中文描述: CMOS單芯片8位單片機電視
文件頁數(shù): 23/100頁
文件大?。?/td> 1943K
代理商: HMS81C43XX
HMS81C43xx / GMS87C4060
23
November 2001 ver 1.2
Example: The usage software example of Vector address and the initialize part in HMS81C4324.
ORG
0FFE0H
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
DW
I2C
SERIAL
BIT
WATCHDOG
INT3_4
TIMER3
TIMER1
VSYNC
One_Frame
TIMER2
TIMER0
INT2
INT1
OSD
INT0
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
LDX
#0
LDA
#0
RAM_CLR:
STA
{X}+
CMPX
#0C0H
BNE
RAM_CLR
;
CALL
OSD_Stop
;
LDX
#03FH
TXSP
*
; Disable All Interrupts
; RAM Page0 Clear(!0000H->!00BFH)
; Stop OSD display
; Stack Pointer Initialize
LDM
LDM
:
:
:
:
R0, #0
R0DD,#1000_0010B
; Normal Port 0
; Normal Port Direction
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