HT83B60 datasheet(35/84 Pages) HOLTEK

35 / 84 page

Rev. 1.00

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Rev. 1.00

De�e��e� 1�� 011

HT83B60

Voice Mask MCU

HT83B60

Voice Mask MCU

ThestatusoftheSPIinterfacepinsisdeterminedbyanumberoffactors,whetherthedeviceisin

masterorslavemodeandupontheconditionofcertaincontrolbitssuchasCSENandSIMEN.

D7 D6 D5 D4 D3 D2 D1 D0

SI MD R (R ec ei v ed Da ta R eg is te r)

SD O Bu ff er

ML S

Da ta B us

Ma st er o r Sl av e

SD I

SD O

In te r nal B aud Ra te C lo ck

SC K

Cl o ck Po la ri ty

SI ME N

In te r nal B u sy Fl ag

SI ME N

Wr it e SI MD R

WC OL F la g

TR F

and , s ta rt

SI ME N

AN D

Wr it e SBD R

Wr it e SI MD R E nabl e/ Di s abl e

SC S

Ma st er o r Sl av e

C SEN

SI ME N

and , s ta rt

Block Diagram

Master/Salve

(SIMEN=0)

Master (=1)

Slave (=1)

CSEN=1

CSEN=0

SCS line=0

(CSEN=1)

SCS line=1

(CSEN=1)

SCS

I� Z

SDO

SDI

I� Z

SCK

L(CPOL=1)

H(CPOL=0)

L(CPOL=1)

H(CPOL=0)

I� Z

"Z"floating,"H"outputhigh,"L"outputlow,"I"Input,"O"outputlevel,

"I,Z"inputfloating(nopull-high)

SPI Interface Pin Status

HT83B60 Datasheet(PDF) 35 Page - Holtek Semiconductor Inc

HT83B60 Datasheet(HTML) 35 Page - Holtek Semiconductor Inc

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