HT67F5652 datasheet(27/224 Pages) HOLTEK

27 / 224 page

Rev. 1.00

��

De�e��e� 0�� 01�

Rev. 1.00

��

De�e��e� 0�� 01�

HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

HT67F5652

24-Bit Delta Sigma A/D + LCD Flash MCU

On Chip Debug Support – OCDS

ThereisanEVchipnamedHT67V5652whichisusedtoemulatetherealMCUdevicenamed

HT67F5652.TheEVchipdevicealsoprovidesan"On-ChipDebug"functiontodebugthedevice

duringthedevelopmentprocess.TheEVchipandtheactualMCUdevicearealmostfunctionally

compatibleexceptfor"On-ChipDebug"function.UserscanusetheEVchipdevicetoemulate

therealchipdevicebehaviorbyconnectingtheOCDSDAandOCDSCKpinstotheHoltekHT-

IDEdevelopmenttools.TheOCDSDApinistheOCDSData/Addressinput/outputpinwhilethe

OCDSCKpinistheOCDSclockinputpin.WhenusersusetheEVchipfordebugging,other

functionswhicharesharedwiththeOCDSDAandOCDSCKpinsintheactualMCUdevicewill

havenoeffectintheEVchip.However,thetwoOCDSpinswhicharepin-sharedwiththeICP

programmingpinsarestillusedastheFlashMemoryprogrammingpinsforICP.Formoredetailed

OCDSinformation,refertothecorrespondingdocumentnamed"Holteke-Linkfor8-bitMCU

OCDSUser’sGuide".

Holtek e-Link Pins

EV Chip Pins

Pin Description

OCDSDA

On-Chip De�ug Suppo�t Data/Add�ess input/output

OCDSCK

On-Chip De�ug Suppo�t Clo�k input

VDD

Powe� Supply

VSS

G�ound

In Application Programming – IAP

ThedeviceoffersIAPfunctiontoupdatedataorapplicationprogramtoFlashROM.Userscan

defineanyROMlocationforIAP,buttherearesomefeatureswhichusermustnoticeinusingIAP

function.

• Erasepage:32words/page

• Writing:32words/time

• Reading:1word/time

In Application Programming Control Register

TheAddressregister,FARLandFARH,theDataregisters,FD0L/FD0H,FD1L/FD1H,FD2L/FD2H

andFD3L/FD3H,locatedinallDataMemorysectors,togetherwiththeControlregisters,FC0,

FC1andFC2,locatedinDataMemorySector1,arethecorrespondingFlashaccessregistersfor

IAP.IfusingtheindirectaddressingmethodtoaccesstheFC0,FC1andFC2registers,allreadand

writeoperationstotheregistersmustbeperformedusingtheIndirectAddressingRegister,IAR1or

IAR2,andtheMemoryPointerpair,MP1L/MP1HorMP2L/MP2H.BecausetheFC0,FC1andFC2

controlregistersarelocatedattheaddressof6DH~6FHinDataMemorysector1,thedesiredvalue

rangedfrom6DH~6FHmustfirstbewrittenintotheMP1LorMP2LMemoryPointerlowbyteand

thevalue"01H"mustalsobewrittenintotheMP1HorMP2HMemoryPointerhighbyte.

HT67F5652 Datasheet(PDF) 27 Page - Holtek Semiconductor Inc

HT67F5652 Datasheet(HTML) 27 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL