 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT45F4M Datasheet(PDF) 99 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT45F4M Datasheet(HTML) 99 Page - Holtek Semiconductor Inc |
|
|
99 / 138 page  Rev. 1.10 98 �an�a�� 1�� �01� Rev. 1.10 99 �an�a�� 1�� �01� HT45F4M Lithium Battery Backup Power ASSP MCU HT45F4M Lithium Battery Backup Power ASSP MCU R 15R 8 bit DAC OCP (Interrupt & Flag) To ADC Input (AN8) OPAMC A CB CA To ADC DAPWR 6 bit D/A OCPR[7:0] OVP (Interrupt & Flag) OVP1EN PWMH OVP0EN OCP1EN OCP0EN OVPR[5:0] OVP OCP OUTHN M U X 0 TP1 Inverter or Non-Inverter OPA OUTCP1 OUTCP0 1 M U X 0 1 PWML TP1 OUTH OUTLN OUTL Over Voltage and Over Current Protection Block Diagram OCP/OVP Register Overalloperationoftheovercurrentandovervoltageprotectioniscontrolledusingseveral registers.Tworegistersareusedtoprovidethereferencevoltagesfortheovercurrentandover voltageprotectionrespectively.Therearethreeregisterswhichareusedtocancelouttheoperational amplifierandcomparatorinputoffset.Aregisterexiststostoretheoperationalamplifieroutput statusasalogicalcondition.TheremainingregistersarecontrolregisterswhichcontroltheOCP/ OVPfunction,pinfunction,outputstatustogetherwiththehysteresisfunction.Foramoredetailed descriptionregardingtheinputoffsetvoltagecancellationprocedures,refertothecorresponding applicationnotesontheHoltekwebsite. Register Name Bit 7 6 5 4 3 2 1 0 OCPREF OCPR7 OCPR6 OCPR� OCPR4 OCPR� OCPR� OCPR1 OCPR0 OVPREF — — OVPR� OVPR4 OVPR� OVPR� OVPR1 OVPR0 OCVPR0 OCPEN OVPEN OCP1EN OCP0EN OVP1EN OVP0EN CHYBEN CHYAEN OCVPR1 OPAMC OVPC OCPC — DBB1 DBB0 DBA1 DBA0 OCVPR� AOFM ARS AOF� AOF4 AOF� AOF� AOF1 AOF0 OCVPR� CAOFM CARS CAOF� CAOF4 CAOF� CAOF� CAOF1 CAOF0 OCVPR4 CBOFM CBRS CBOF� CBOF4 CBOF� CBOF� CBOF1 CBOF0 OCVPR� — — — — — AX CBX CAX OCP/OVP Register Lists |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
