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STC12LE5616AD Datasheet(PDF) 176 Page - STCmicro Technology Co,.Ltd

Part # STC12LE5616AD
Description  Enhanced 8051 Central Processing Unit ,1T per machine cycle, faster 8~12 times than the rate of a standard 8051.
PDF  377 Pages
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Manufacturer  STC [STCmicro Technology Co,.Ltd]
Direct Link  http://www.stcmicro.com/
Logo STC - STCmicro Technology Co,.Ltd

STC12LE5616AD Datasheet(HTML) 176 Page - STCmicro Technology Co,.Ltd

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2. Assembly program
/*-------------------------------------------------------------------------------*/
/* --- STC MCU International Limited ----------------------------------*/
/* --- STC 1T Series MCU T0(Falling edge) Demo -------------------*/
/* If you want to use the program or the program referenced in the */
/* article, please specify in which data and procedures from STC */
/*------------------------------------------------------------------------------*/
AUXR
DATA
08EH
;Auxiliary register
;-----------------------------------------
;interrupt vector table
ORG
0000H
LJMP
MAIN
ORG
000BH
;T0 interrupt (location at 000BH)
LJMP
T0INT
;-----------------------------------------
ORG
0100H
MAIN:
MOV
SP,
#7FH
;initial SP
MOV
AUXR, #80H
;timer0 work in 1T mode
MOV
TMOD, #06H
;set timer0 as counter mode2 (8-bit auto-reload)
MOV
A,
#0FFH
MOV
TL0,
A
;fill with 0xff to count one time
MOV
TH0,
A
SETB
TR0
;timer0 start run
SETB
ET0
;enable T0 interrupt
SETB
EA
;open global interrupt switch
SJMP
$
;-----------------------------------------
;T0 interrupt service routine
T0INT:
RETI
;-----------------------------------------
END
176



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