HT32F1655 datasheet(21/48 Pages) HOLTEK

Part #	HT32F1655

Description	32-bit ARM Cortex -M3 Microcontroller,up to 256KB Flash and 32KB SRAM with 1 MSPS

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

Logo

21 / 48 page

Rev. 1.00

�1 of �8

�� 01�

3�-bit ARM® Cortex™-M3 MCU

HT3�F1656/HT3�F1655

Pin Assignment

�8 �7 �6 �5 �� 3 �� 1 �0 39 38

�

13 1� 15 16 17 18 19 �0 �1 �� 3

3�

�9

�8

�7

�6

�5

PA0

PA1

PA2

PA3

PA4

PA5

PA6

PA7

VDD33_1

USBDM

/PB12

USBDP

/PB13

VSS33_3

VDD33_3

PB1

PB0

PA15

PA14

PA10

PA9_

BOOT1

PA8_

BOOT0

AF0

(Default)

P33

BAK

5VT

BAK

P33

BAK

33V

BAK

33V

BAK

5VT

P18

USB

33V

P33

P18

33V

5VT

3.3 V Digital Power Pad

3.3 V Analog Power Pad

1.8 V Power Pad

3.3 V I/O Pad

5 V Tolerance I/O Pad

High Current Output

5 V Tolerance I/O Pad

Holtek HT32F1656/1655

LQFP-48

1�

��

AF0

(Default)

33V

VSS33_1

P33

33V 33V

P33

5VT

33V

P33

5VT 5VT 5VT 5VT

5VT

USB

USB PHY Pad

SWCLK

TRACESWO

SWDIO

BAK

Backup Domain Pad

PA11

PA12

PA13

AF1

Figure 4. HT32F1656/1655 LQFP-48 Pin Assignment

HT32F1655 Datasheet(PDF) 21 Page - Holtek Semiconductor Inc

HT32F1655 Datasheet(HTML) 21 Page - Holtek Semiconductor Inc

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