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HT46R003B Arkusz danych(PDF) 29 Page - Holtek Semiconductor Inc |
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HT46R003B Arkusz danych(HTML) 29 Page - Holtek Semiconductor Inc |
29 / 76 page Rev. 1.00 �8 ��ne 1�� �01� Rev. 1.00 �� ��ne 1�� �01� HT46R003B Cost-Effective A/D 8-bit OTP MCU HT46R003B Cost-Effective A/D 8-bit OTP MCU Thefollowingtableindicatesthewayinwhichthevariouscomponentsofthemicrocontrollerare affectedafterapower-onresetoccurs. Item Condition After RESET Program Co�nter Reset to zero Interr�pts All interr�pts will be disabled WDT Clear after reset� WDT begins co�nting Timer/Event Co�nter Timer Co�nter will be t�rned off Precaler The Timer Co�nter Prescaler will be cleared Inp�t/O�tp�t Ports I/O ports will be set as inp�ts Stack Pointer Stack Pointer will point to the top of the stack Thedifferentkindsofresetsallaffecttheinternalregistersofthemicrocontrollerindifferentways. Toensurereliablecontinuationofnormalprogramexecutionafteraresetoccurs,itisimportantto knowwhatconditionthemicrocontrollerisinafteraparticularresetoccurs.Thefollowingtable describeshoweachtypeofresetaffectsthemicrocontrollerinternalregisters. Register Reset (Power On) RES Reset (Normal Operation) RES Reset (HALT) WDT Time-out (Normal Operation) WDT Time-out (HALT) Program Co�nter 000H 000H 000H 000H 000H MP0 1xxx xxxx 1 ��� ���� 1 ��� ���� 1 ��� ���� 1 ��� ���� MP1 1xxx xxxx 1 ��� ���� 1 ��� ���� 1 ��� ���� 1 ��� ���� ACC xxxx xxxx ���� ���� ���� ���� ���� ���� ���� ���� TBLP xxxx xxxx ���� ���� ���� ���� ���� ���� ���� ���� TBLH --xx xxxx -- �� ���� -- �� ���� -- �� ���� -- �� ���� WDTS ---- -1 1 1 ---- -1 1 1 ---- -1 1 1 ---- -1 1 1 ---- - ��� STATUS --00 xxxx -- �� ���� --01 ���� --1 � ���� --1 1 ���� INTC0 -000 0000 -000 0000 -000 0000 -000 0000 - ��� ���� TMR xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx ���� ���� TMRC 00-0 1000 00-0 1000 00-0 1000 00-0 1000 �� - � ���� INTC1 - - - 0 - - - 0 - - - 0 - - - 0 - - - 0 - - - 0 - - - 0 - - - 0 - - - � - - - � PA 1111 1111 1111 1111 1111 1111 1111 1111 ���� ���� PAC 1111 1111 1111 1111 1111 1111 1111 1111 ���� ���� PAWU 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 PAPU -000 0000 -000 0000 -000 0000 -000 0000 - ��� ���� PB - - 11 1111 - - 11 1111 - - 11 1111 - - 11 1111 -- �� ���� PBC - - 11 1111 - - 11 1111 - - 11 1111 - - 11 1111 -- �� ���� PBPU --00 0000 --00 0000 --00 0000 --00 0000 -- �� ���� CTRL0 --0- 00-- --0- 00-- --0- 00-- --0- 00-- -- � - �� -- CTRL1 1000 ---- 1000 ---- 1000 ---- 1000 ---- ���� ---- WDTC 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ADPCR ---0 0000 ---0 0000 ---0 0000 ---0 0000 --- � ���� PWM0 xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx ���� ���� ADRL xxxx ---- xxxx ---- xxxx ---- xxxx ---- ���� ---- ADRH xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx ���� ���� ADCR 01-- -000 01-- -000 01-- -000 01-- -000 �� -- - ��� ACSR 10-- -000 10-- -000 10-- -000 10-- -000 1 � -- - ��� EXTRESB ---0 0000 ---0 0000 ---0 0000 ---0 0000 --- � ���� Note:“-”notimplement “u”means“unchanged” “x”means“unknown” |
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