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HT69F340 Datasheet(PDF) 45 Page - Holtek Semiconductor Inc |
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HT69F340 Datasheet(HTML) 45 Page - Holtek Semiconductor Inc |
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45 / 235 page  Rev. 1.30 44 �ove��e� 1�� �01� Rev. 1.30 45 �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 Flash Memory Write Procedure AftertheFlashmemorywritefunctionissuccessfullyenabledthroughtheprecedingIAPprocedure,users mustfirsterasethecorrespondingFlashmemoryblockandtheninitiatetheFlashmemorywriteoperation. FortheHT69F340device,thenumberoftheblockeraseoperationis256wordsperblock,theavailable blockeraseaddressisonlyspecifiedbyFARHregisterandthecontentintheFARLregisterisnotusedto specifytheblockaddress.FortheHT69F350device,sincethenumberofthepageeraseoperationis32 wordsperpage,theavailablepageeraseaddressisspecifiedbyFARHregisterandthecontentofbit7~bit5 intheFARLregister.FortheHT69F360device,sincethenumberofthepageeraseoperationis64 wordsperpage,theavailablepageeraseaddressisspecifiedbyFARHregisterandthecontentof bit7~bit6intheFARLregister. Erase Block HT69F340 FARH [3:0] FARL [7:0] 0 0000 xxxx xxxx 1 0001 xxxx xxxx � 0010 xxxx xxxx 3 0011 xxxx xxxx 4 0100 xxxx xxxx 5 0101 xxxx xxxx : : : : : : 1� 1100 xxxx xxxx 13 1101 xxxx xxxx 14 1110 xxxx xxxx 15 1111 xxxx xxxx “x”:don’tcare HT69F340 Erase Block Number and Selection Erase Page HT69F350 HT69F360 FARH FARL FARH FARL 0 0000 0000 000x xxxx 0000 0000 00xx xxxx 1 0000 0000 001x xxxx 0000 0001 01xx xxxx � 0000 0000 010x xxxx 0000 0010 10xx xxxx 3 0000 0000 011x xxxx 0000 0011 11xx xxxx 4 0000 0000 100x xxxx 0000 0100 00xx xxxx 5 0000 0000 101x xxxx 0000 0101 01xx xxxx � 0000 0000 110x xxxx 0000 0110 10xx xxxx 7 0000 0000 111x xxxx 0000 0111 11xx xxxx � 0000 0001 000x xxxx 0000 1000 00xx xxxx 9 0000 0001 001x xxxx 0000 1001 01xx xxxx : : : : : : : : : : �5� 0001 1111 100x xxxx 0011 1111 00xx xxxx �53 0001 1111 101x xxxx 0011 1111 01xx xxxx �54 0001 1111 110x xxxx 0011 1111 10xx xxxx �55 0001 1111 111x xxxx 0011 1111 11xx xxxx “x”:don’tcare Note:Thereare256IAPerasepagesintheHT69F350/HT69F360devices. HT69F350/360 Erase Block Number and Selection |
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