HT32F22366 datasheet(31/56 Pages) HOLTEK

31 / 56 page

Rev. 1.00

31 of 56

�ove��e� 0�� 01�

3�-Bit A��® Co�tex®-M3 MCU

HT3�F1�365/HT3�F1�366/HT3�F��366

Table 4. Pin Description

Pin Number

Name

Type

(1)

I/O Structure

(2)

Output

Driving

Description

100

LQFP

QFN

Default Function (AF0)

PA0

AI/O

33V

4/8/1�/16 �A PA0

�

PA1

AI/O

33V

4/8/1�/16 �A PA1

�

PA�

AI/O

33V

4/8/1�/16 �A PA�

PA3

AI/O

33V

4/8/1�/16 �A PA3

PA4

AI/O

33V

4/8/1�/16 �A PA4

PA5

AI/O

33V

4/8/1�/16 �A PA5

�

PA6

AI/O

33V

4/8/1�/16 �A PA6

�

PA�

AI/O

33V

4/8/1�/16 �A PA�

PE8

AI/O

33V

4/8/1�/16 �A PE8

PE9

AI/O

33V

4/8/1�/16 �A PE9

PE10

AI/O

33V

4/8/1�/16 �A PE10

1�

PE11

AI/O

33V

4/8/1�/16 �A PE11

PE1�

AI/O

33V

4/8/1�/16 �A PE1�

VDD_3

—

Voltage fo� digital I/O

VSS_3

—

G�ound �efe�ence fo� digital I/O

PC9

AI/O

33V

4/8/1�/16 �A PC9

1�

PC10

AI/O

33V

4/8/1�/16 �A PC10

PC11

AI/O

33V

4/8/1�/16 �A PC11

PC1�

AI/O

33V

4/8/1�/16 �A PC1�

�0

PD6

AI/O

33V

4/8/1�/16 �A PD6

�1

PB1�

I/O

33V

4/8/1�/16 �A PB1�

��

USBDM AI/O

—

USB Diffe�ential data �us confo��ing to

the Unive�sal Se�ial Bus standa�d

�3

1�

USBDP

AI/O

—

USB Diffe�ential data �us confo��ing to

the Unive�sal Se�ial Bus standa�d

�4

1�

PB13

I/O

33V

4/8/1�/16 �A PC�

�5

�C

—

�C

�6

1�

CLDO

—

Co�e powe� LDO 1.5V output.

It is �eco��ended to connect a 4.�uF

capacito� as close as possi�le �etween

this pin and VSS_1.

��

VDD_1

—

Voltage fo� digital I/O

�8

1�

VSS_1

—

G�ound �efe�ence fo� digital I/O

�9

�0

nRST

I(BK)

33V_PU

—

Exte�nal �eset pin and exte�nal wakeup

pin in the Powe�-Down �ode

�1

1�

VBAT

—

Batte�y powe� input fo� the �ackup do�ain

��

15 PC13(4)

AI/

O(BK)

33V

< � �A

X3�KI�

3�

�3

16 PC14(4)

AI/

O(BK)

33V

< � �A

X3�KOUT

�4

�0

1� PC15(4)

O(BK)

33V

< � �A

RTCOUT

�5

PD0

I/O

33V

4/8/1�/16 �A PD0

PE13

I/O

33V

4/8/1�/16 �A PE13

PE14

I/O

33V

4/8/1�/16 �A PE14

3�

PE15

I/O

33V

4/8/1�/16 �A PE15

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