HT66F005 datasheet(59/109 Pages) HOLTEK

59 / 109 page

Rev. 1.30

��i� �� 01�

Rev. 1.30

��i� �� 01�

HT66F005/HT66F006

Cost-Effective A/D Flash MCU with EEPROM

HT66F005/HT66F006

Cost-Effective A/D Flash MCU with EEPROM

Thefollowingstepsshowthereadandwriteprocedures:

• WritingDatatoCCRA

♦

Step1.WritedatatoLowByteTMxAL

– notethatheredataisonlywrittentothe8-bitbuffer.

♦

Step2.WritedatatoHighByteTMxAH

– heredataiswrittendirectlytothehighbyteregistersandsimultaneouslydataislatched

fromthe8-bitbuffertotheLowByteregisters.

• ReadingDatafromtheCounterRegistersandCCRA

♦

Step1.ReaddatafromtheHighByteTMxDH,TMxAH

– heredataisreaddirectlyfromtheHighByteregistersandsimultaneouslydataislatched

fromtheLowByteregisterintothe8-bitbuffer.

♦

Step2.ReaddatafromtheLowByteTMxDL,TMxAL

– thisstepreadsdatafromthe8-bitbuffer.

AstheCCRAregisterisimplementedinthewayshowninthefollowingdiagramandaccessing

thisregisteriscarriedoutinaspecificwaydescribedabove,itisrecommendedtousethe“MOV”

instructiontoaccesstheCCRAlowbyteregister,namedTMxAL,inthefollowingaccess

procedures.AccessingtheCCRAlowbyteregisterwithoutfollowingtheseaccessprocedureswill

resultinunpredictablevalues.

Compact Type TM – CTM

TheCompactTMtypecontainsthreeoperatingmodes,whichareCompareMatchOutput,Timer/

EventCounterandPWMOutputmodes.TheCompactTMcanalsobecontrolledwithanexternal

inputpinandcandrivetwoexternaloutputpins.

CTM

Name

TM No.

TM Input Pin

TM Output Pin

HT66F005/HT66F006 10-bit CTM

0� 1

TCK0� TCK1

TP0_0� TP0_1� TP1_0� TP1_1

CCR P

CCR A

Tn CCL R

Co m par at or P M at ch

Co m par at or A Ma tc h

Tn CK 2~ Tn CK 0

Tn ON

Tn PA U

b7~ b9

3 -b it C om par at or P

TC Kn

10 -b it C om par at or A

Co unt er C l ear

10- bi t Co unt -u p Co unt er

Tn PF I nt er ru pt

Tn AF I nt er ru pt

TP n Pi n

Ou tp u t

b0~ b9

Tn M1 , Tn M0

Tn IO 1, T nI O0

Tn PO L

Tn OC

Po la ri ty

C ont ro l

Ou tp u t

C ont ro l

TP n_ 0

TP n_ 1

111

000

001

010

011

100

101

110

f SYS /4

f SYS

f H /1 6

f H /6 4

f LI RC

Re se rv ed

Compact Type TM Block Diagram (n=0, 1)

HT66F005 Datasheet(PDF) 59 Page - Holtek Semiconductor Inc

HT66F005 Datasheet(HTML) 59 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