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HT67F488 датащи(PDF) 29 Page - Holtek Semiconductor Inc

номер детали HT67F488
подробное описание детали  TinyPowerTM A/D Flash MCU with LCD & EEPROM
PDF  171 Pages
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT67F488 датащи(HTML) 29 Page - Holtek Semiconductor Inc

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Rev. 1.60
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HT67F488/HT67F489
TinyPowerTM A/D Flash MCU with LCD & EEPROM
Indirect Addressing Program Example 1
data .section ‘data’
adres1 db ?
adres2 db ?
adres3 db ?
adres4 db ?
block db ?
code .section at 0 code
org 00h
start:
mov a, 04h
; setup size of block
mov block, a
mov a,offsetadres1;AccumulatorloadedwithfirstRAMaddress
mov mp0,a;setupmemorypointerwithfirstRAMaddress
loop:
clr IAR0 ;clearthedataataddressdefinedbyMP0
inc mp0
; increment memory pointer
sdz block
; check if last memory location has been cleared
jmp loop
continue:
Indirect Addressing Program Example 2
data .section ´data´
adres1 db ?
adres2 db ?
adres3 db ?
adres4 db ?
block db ?
code .section at 0 ´code´
org 00h
start:
mov a, 04h
; setup size of block
mov block, a
mov a, 01h
; setup the memory sector
mov mp1h, a
mova,offsetadres1;AccumulatorloadedwithfirstRAMaddress
movmp1l,a;setupmemorypointerwithfirstRAMaddress
loop:
clrIAR1 ;clearthedataataddressdefinedbyMP1L
incmp1l ;incrementmemorypointerMP1L
sdz block
; check if last memory location has been cleared
jmp loop
continue:
Theimportantpointtonotehereisthatintheexampleshownabove,noreferenceismadetospecific
DataMemoryaddresses.



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