HT45FM2C datasheet(62/171 Pages) HOLTEK

62 / 171 page

Rev. 1.10

6�

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Rev. 1.10

6�

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HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

Preliminar�

Bit 4

T2CP0:

TP2_0 pin Control

0:Disable

1:Enable

Bit 3

T1CP1:

TP1_1 pin Control

0:Disable

1:Enable

Bit 2

T1CP0:

TP1_0 pin Control

0:Disable

1:Enable

Bit 1

T0CP1:

TP0_1 pin Control

0:Disable

1:Enable

Bit 0

T0CP0:

TP0_0 pin Control

0:Disable

1:Enable

TMPC1 Register

Bit

Name

—

T5CP1

T5CP0

R/W

—

R/W

POR

—

Bit7~2

Unimplemented,readas“0”

Bit 1

T5CP1:

TP5_1 pin Control

0:Disable

1:Enable

Bit 0

T5CP0:

TP5_0 pin Control

0:Disable

1:Enable

Programming Considerations

TheTMCounterRegistersandtheCapture/CompareCCRAis10-bitor16-bitregister,havealow

andhighbytestructure.Thehighbytescanbedirectlyaccessed,butasthelowbytescanonlybe

accessedviaaninternal8-bitbuffer,readingorwritingtotheseregisterpairsmustbecarriedoutin

aspecificway.Theimportantpointtonoteisthatdatatransfertoandfromthe8-bitbufferandits

relatedlowbyteonlytakesplacewhenawriteorreadoperationtoitscorrespondinghighbyteis

executed.

Data

Bus

8-bit

Buffer

T�xDH

T�xDL

T�xAH

T�xAL

T� Counter Register (Read onl�)

T� CCRA Register (Read/Write)

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