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HT98R068-1 Datasheet(PDF) 24 Page - Holtek Semiconductor Inc |
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HT98R068-1 Datasheet(HTML) 24 Page - Holtek Semiconductor Inc |
24 / 116 page Rev. 1.10 �4 �e���a�� 1�� �01� Rev. 1.10 �5 �e���a�� 1�� �01� HT98R068-1 Two Way Radio 8-Bit MCU HT98R068-1 Two Way Radio 8-Bit MCU The following example shows how to clear a section of four Data Memory locations already defined as locations adres1 to adres4. : U nus ed , Re ad as " 00 " 00 H 01 H 02 H 03 H 04 H 05 H 06 H 07 H 08 H 09 H 0A H 0B H 0C H 0D H 0E H 0F H 10 H 11 H 12 H 13 H 14 H 15 H 16 H 17 H 18 H 19 H 1A H 1B H 1C H 1D H 1E H 1F H 20 H IA R0 MP 0 IA R1 MP 1 BP AC C P CL TB LP TB LH WD TS ST AT US IN TC 0 TM R0 TM R0 C TM R1 TM R1 C P A PAC PAP U PAW K P B PBC PBP U P C P CC P CP U CT RL 0 CT RL 1 IN TC 1 A NCS R AD RL Ge ner al P ur po se Da ta M em or y 1024 By te s 6 Ba nk s 21 H 22 H 23 H 24 H 25 H 26 H 27 H 28 H 29 H 2A H 2B H 2C H 2D H 2E H 2F H 30 H 31 H 32 H 33 H 34 H 35 H 36 H 37 H 38 H 39 H 3A H 3B H 3F H 40 H FFH A DRH A DCR AC SR TB HP P D P DC P DP U P E PEC PEP U TM R2 L TM R2 H CT RL 2 TM R2 C DA CR DA 0R DA 1R DA 2R DA 3R SP IC R BD R LV DC Data Memory Indirect Addressing Program Example data .section ´data´ adres1 db ? adres2 db ? adres3 db ? adres4 db ? block db ? code.section at 0 ´code´ org00h start: mov a,04h ;setup size of block mov block,a mov a,offset adres1 ;Accumulator loaded with first RAM address mov mp0,a ;setup memory pointer with first RAM address loop: clr IAR0 ;clear the data at address defined by mp0 inc mp0 ;increment memory pointer sdz block ;check if last memory location has been cleared jmp loop continue: The important point to note here is that in the example, no reference is made to specific Data Memory addresses. |
Similar Part No. - HT98R068-1_13 |
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Similar Description - HT98R068-1_13 |
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