HT45F75 datasheet(52/190 Pages) HOLTEK

52 / 190 page

Rev. 1.10

5�

De�e��e� 1�� 01�

Rev. 1.10

De�e��e� 1�� 01�

HT45F75

Body Fat Scale Flash MCU

HT45F75

Body Fat Scale Flash MCU

WhentheHLCLKbitswitchestoalowlevel,whichimpliesthatclocksourceisswitchedfromthe

highspeedclocksource,fH,totheclocksource,fH/2~fH/64orfSUB.IftheclockisfromthefSUB,the

highspeedclocksourcewillstoprunningtoconservepower.Whenthishappensitmustbenoted

thatthefH/16andfH/64internalclocksourceswillalsostoprunning,whichmayaffecttheoperation

ofotherinternalfunctionssuchastheTMsandtheSIM.Theaccompanyingflowchartshowswhat

happenswhenthedevicemovesbetweenthevariousoperatingmodes.

SL E EP0

HA LT i ns tr uc ti on is e xe cu te d

f SYS of f

CP U st op

ID LE N= 0

f SU B of f

WD T & L VD o ff

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

CP U st op

ID LE N= 1

FS YS ON =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

CP U st op

ID LE N= 1

FS YS ON =0

f SYS o ff

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 o ff

SL E EP1

HA LT i ns tr uc ti on is e xe cu te d

f SYS o ff

CP U st op

ID LE N= 0

f SU B o n

WD T or L VD o n

HT45F75 Datasheet(PDF) 52 Page - Holtek Semiconductor Inc

HT45F75 Datasheet(HTML) 52 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