HT45FM2C datasheet(12/171 Pages) HOLTEK

12 / 171 page

Rev. 1.10

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Rev. 1.10

1�

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HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

HT45FM2C

Brushless DC Motor Flash Type 8-Bit MCU

Preliminar�

Pin Name

Function

I/T

O/T

Description

PB�/RX_IN/

INT1/TP�_0

PB�

PBPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

RX_IN

INTC0

—

IR Receive input pin

INT1

INTC0

—

External interrupt input

TP�_0

T�PC0

C�OS T�� I/O

PB�/Is

PB�

PBPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

OPO�S

—

Operational amplifier input pin

PB4/TCK�

PB4

PBPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

TCK�

—

T�� input

PB5/TP1_0

PB5

PBPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

TP1_0

T�PC0

C�OS T�1 I/O

PB6/TP0_0

PB6

PBPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

TP0_0

T�PC0

C�OS T�0 I/O

PB7/TCK0

PB7

PBPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

TCK0

—

T�0 input

PC0/GAT

PC0

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

GAT

PW�C

—

C�OS

Pulse Width �odulation complimentar�

output

PC1/GAB

PC1

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

GAB

PW�C

—

C�OS

Pulse Width �odulation complimentar�

output

PC�/GBT

PC�

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

GBT

PW�C

—

C�OS

Pulse Width �odulation complimentar�

output

PC�/GBB

PC�

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

GBB

PW�C

—

C�OS

Pulse Width �odulation complimentar�

output

PC4/GCT

PC4

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

GCT

PW�C

—

C�OS

Pulse Width �odulation complimentar�

output

PC5/GCB

PC5

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

GCB

PW�C

—

C�OS

Pulse Width �odulation complimentar�

output

PC6/Fault/

TP5_0

PC6

PCPU

C�OS

Bidirectional 8-bit I/O port. Register enabled

pull-up.

Fault

�PTC1

—

PW� Disable input pin. Active Low

TP5_0

T�PC1

C�OS CAPT� I/O

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