HT45F56 datasheet(49/90 Pages) HOLTEK

49 / 90 page

Rev. 1.11

April 11, 2017

Rev. 1.11

April 11, 2017

HT45F56

Shock Detector Flash MCU

HT45F56

Shock Detector Flash MCU

• PSEL Register

Bit

Name

—

PSEL5

PSEL4

PSEL3

PSEL2

PSEL1

PSEL0

R/W

—

R/W

POR

—

Bit7~6

Unimplemented,readas0

Bit5

PSEL5:PA7outputtype

0:CMOStype

1:Opendraintype

Bit4

PSEL4:PA2outputtype

0:CMOStype

1:Opendraintype

Bit3

PSEL3:PA0pinfunctionselection

0:PA0

1:CTP

Bit2

PSEL2:PA6pinfunctionselection

0:PA6

1:AD2

Bit1

PSEL1:PA5pinfunctionselection

0:PA5

1:SEN

Bit0

PSEL0:PA1pinfunctionselection

0:PA1

1:AD1

I/O Pin Structures

TheaccompanyingdiagramsillustratetheinternalstructuresofsomegenericI/Opintypes.As

theexactlogicalconstructionoftheI/Opinwilldifferfromthesedrawings,theyaresuppliedasa

guideonlytoassistwiththefunctionalunderstandingoftheI/Opins.Thewiderangeofpin-shared

structuresdoesnotpermitalltypestobeshown.

V DD

Wa ke -u p Se le ct

S yst em W ak e- up

R ead Da ta R egi st er

Co nt ro l Bi t

Da ta B us

Wr it e C ont ro l Re gi st er

Ch ip R es et

Re ad C on tr ol R eg is te r

Wr it e Da ta R egi st er

Da ta B it

I/O p in

PA o nl y

We ak

Pu ll- up

Pu ll -H ig h

Re gi st er

Se le ct

Generic Input/Output Structure

HT45F56 数据表(PDF) 49 Page - Holtek Semiconductor Inc

HT45F56 数据表(HTML) 49 Page - Holtek Semiconductor Inc

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