HT69F340 datasheet(49/235 Pages) HOLTEK

49 / 235 page

Rev. 1.30

4�

�ove��e� 1�� 01�

Rev. 1.30

�ove��e� 1�� 01�

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 データシート(PDF) 49 Page - Holtek Semiconductor Inc

HT69F340 データシート(HTML) 49 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

データシートダウンロード