HT45F75 datasheet(120/190 Pages) HOLTEK

120 / 190 page

Rev. 1.10

1�0

De�e��e� 1�� 01�

Rev. 1.10

1�1

De�e��e� 1�� 01�

HT45F75

Body Fat Scale Flash MCU

HT45F75

Body Fat Scale Flash MCU

ST AR T si gnal

fr om M as te r

Se nd s la ve add re ss

and R/ W bi t fr om M as te r

A ckn ow le dge

fr om s la ve

S end dat a by te

fr om M as te r

A ck now l edg e

fr om s la ve

ST OP s ig na l

fr om M as te r

I2C Registers

TherearethreecontrolregistersassociatedwiththeI2Cbus,SIMC0,SIMC1andSIMTOC,one

addressregister,SIMAandonedataregister,SIMD.TheSIMDregister,whichisshowninthe

aboveSPIsection,isusedtostorethedatabeingtransmittedandreceivedontheI2Cbus.Before

themicrocontrollerwritesdatatotheI2Cbus,theactualdatatobetransmittedmustbeplacedinthe

SIMDregister.AfterthedataisreceivedfromtheI2Cbus,themicrocontrollercanreaditfromthe

SIMDregister.AnytransmissionorreceptionofdatafromtheI2CbusmustbemadeviatheSIMD

BitSIMENandbitsSIM2~SIM0inregisterSIMC0areusedbytheI2Cinterface.TheSIMTOC

registerisusedforI2Ctime-outcontrol.

Name

Bit

SIMC0

SIM�

SIM1

SIM0

—

SIMDBC1 SIMDBC0

SIMEN

SIMICF

SIMC1

HCF

HAAS

HBB

HTX

TXAK

SRW

RNIC

RXAK

SIMD

D�

SIMA

IICA�

IICA5

IICA�

IICA3

IICA�

IICA1

IICA0

SIMTOC

SIMTOEN

SIMTOF

SIMTOS5 SIMTOS� SIMTOS3 SIMTOS� SIMTOS1 SIMTOS0

I2C Registers List

HT45F75 Datasheet(PDF) 120 Page - Holtek Semiconductor Inc

HT45F75 Datasheet(HTML) 120 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