HT69F340 datasheet(49/235 Pages) HOLTEK

49 / 235 page

Rev. 1.30

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Rev. 1.30

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HT69F340/HT69F350/HT69F360

TinyPowerTM I/O Flash MCU with LCD & EEPROM

HT69F340/HT69F350/HT69F360

TinyPowerTM I/O Flash MCU with LCD & EEPROM

Special Pu�pose

Data Me�o�y

Gene�al Pu�pose

Data Me�o�y

00H

7FH

�0H

FFH

Secto� n

Secto� �

LCD Me�o�y

in Secto� 1

Secto� 1

Secto� 0

Note:n=2forHT69F340,n=4forHT69F350,n=8forHT69F360

Data Memory Structure

Data Memory Addressing

Forthesedevicesthatsupporttheextendedinstructions,thereisnoBankPointerforDataMemory.

TheProgrammemoryBankPointer,PBP,isonlyavailableforProgramMemoryoftheHT69F360

device.ForDataMemorythedesiredSectorispointedbytheMP1HorMP2Hregisterandacertain

DataMemoryaddressintheselectedsectorisspecifiedbytheMP1LorMP2Lregisterwhenusing

indirectaddressingaccess.

DirectAddressingcanbeusedinallsectorsusingthecorrespondinginstructionwhichcanaddress

allavailabledatamemoryspace.Fortheaccesseddatamemorywhichislocatedinanydatamemory

sectorsexceptsector0,theextendedinstructionscanbeusedtoaccessthedatamemoryinstead

ofusingtheindirectaddressingaccess.Themaindifferencebetweenstandardinstructionsand

extendedinstructionsisthatthedatamemoryaddress“m”intheextendedinstructionscanbeupto

12-bit,thehighbyteindicatesasectorandthelowbyteindicatesaspecificaddress.

HT69F340 数据表(PDF) 49 Page - Holtek Semiconductor Inc

HT69F340 数据表(HTML) 49 Page - Holtek Semiconductor Inc

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