 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT66F20 Datasheet(PDF) 241 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT66F20 Datasheet(HTML) 241 Page - Holtek Semiconductor Inc |
|
|
241 / 298 page  Rev. 1.90 �40 �e���a�� 18� �01� Rev. 1.90 �41 �e���a�� 18� �01� HT66F20/HT66F30/HT66F40/HT66F50/HT66F60 HT66FU30/HT66FU40/HT66FU50/HT66FU60 Enhanced A/D Flash Type 8-Bit MCU with EEPROM HT66F20/HT66F30/HT66F40/HT66F50/HT66F60 HT66FU30/HT66FU40/HT66FU50/HT66FU60 Enhanced A/D Flash Type 8-Bit MCU with EEPROM UART Module A.C. Characteristics Ta=�5°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions tCP SCK Pe�iod (tCH+ tCL) �.0V — 6�.5 — — ns 5.0V — 50.0 — — ns tCH SCK High Time �.0V — �8 — — ns 5.0V — �� — — ns tCL SCK Low Time �.0V — �8 — — ns 5.0V — �� — — ns tCSW SCS High P�lse Width �.0V — 500 — — ns 5.0V — 400 — — ns tCSS SCS to SCK Set�p Time — — 100 — — ns tCSH SCS to SCK Hold Time — — 0 — — ns tSDS SDI to SCK Set�p Time — — 100 — — ns tSDH SDI to SCK Hold Time — — 0 — — ns tR SPI O�tp�t Rise Time — — — 10 — ns t� SPI O�tp�t �all Time — — — 10 — ns tW SPI Data O�tp�t Dela� Time — — 0 — — ns UART Module Functional Description TheembeddedUARTModuleisfull-duplexasynchronousserialcommunicationsUARTinterface thatenablescommunicationwithexternaldevicesthatcontainaserialinterface.TheUART functionhasmanyfeaturesandcantransmitandreceivedataseriallybytransferringaframeof datawitheightorninedatabitspertransmissionaswellasbeingabletodetecterrorswhenthe dataisoverwrittenorincorrectlyframed.InterconnectionbetweentheMCUandtheUARTmodule isimplementedbyinternallyconnectingtheMCUMasterSPIinterfacetotheUARTSlaveSPI interface.AlldatatransmissionsandreceptionsbetweenMCUandUARTmoduleincludingUART commandsareconductedalongthisinterconnectedSPIinterface.TheUARTfunctioncontrolis executedbytheMCUusingitsSPIMasterserialinterface.TheUARTmodulecontainsitsown independentinterruptwhichcanbeusedtoindicatewhenadatareceptionoccursorwhenadata transmissionhasterminated. UART Module Internal Signal InadditiontotheTXandRXexternalpinsdescribedabovethereareotherMCUtoUARTModule interconnectinglinesthataredescribedinthefollowingtable.Notethattheselinesareinternalto thedeviceandarenotbondedtoexternalpins. |
|
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
