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HT69F360 数据表(PDF) 69 Page - Holtek Semiconductor Inc |
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HT69F360 数据表(HTML) 69 Page - Holtek Semiconductor Inc |
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69 / 235 page ![]() Rev. 1.30 �� �ove��e� 1�� �01� Rev. 1.30 �9 �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 Operating Mode Switching Thedevicecanswitchbetweenoperatingmodesdynamicallyallowingtheusertoselectthebest performance/powerratioforthepresenttaskinhand.Inthiswaymicrocontrolleroperationsthat donotrequirehighperformancecanbeexecutedusingslowerclocksthusrequiringlessoperating currentandprolongingbatterylifeinportableapplications. Insimpleterms,ModeSwitchingbetweentheNORMALModeandSLOWModeisexecutedusing theCKS2~CKS0bitsintheSCCregisterwhileModeSwitchingfromtheNORMAL/SLOWModes totheIDLEModesisexecutedviatheHALTinstruction.WhenaHALTinstructionisexecuted, whetherthedeviceenterstheIDLE0Mode,IDLE1Mode,IDLE2ModeortheSLEEPModeis determinedbytheconditionoftheFHIDENandFSIDENbitsintheSCCregister. SL EE P HA LT i ns tr uc ti on is e xe cu te d f H of f CP U st op FH ID EN =0 FS ID EN =0 f SYS of f f SU B of f NO RM AL f SYS =f H ~ f H /6 4 f H o n CP U ru n f SYS o n f SU B o n ID LE 1 HA LT i ns tr uc ti on is e xe cu te d f H o n CP U st op FH ID EN =1 FS ID EN =1 f SYS o n f SU B on ID LE 0 HA LT i ns tr uc ti on is e xe cu te d f H o ff CP U st op FH ID EN =0 FS ID EN =1 f SYS on/ of f f SU B o n SL OW f SYS =f SU B CP U ru n f SYS o n f SU B o n f H on/ of f ID LE 2 HA LT i ns tr uc ti on is e xe cu te d f H o n CP U st op FH ID EN =1 FS ID EN =0 f SYS on/ of f f SU B o ff |
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