HT32F52243 datasheet(17/44 Pages) HOLTEK

17 / 44 page

Rev. 1.00

1� of 44

��to�e� �� 01�

��-Bit A�m® Co�tex®-M0+ MCU

HT��F5��4�/HT��F5��5�

Block Diagram

SW-DP

AHB

Pe�iphe�als

Flash

Memo�y

Co�texTM-M0+

P�o�esso�

NVIC

SRAM

Cont�olle�

FMC

Cont�ol

Registe�s

CKCU/RSTCU

Cont�ol Registe�s

PDMA

Cont�ol

Registe�s

PDMA

6 Channels

AFI�

EXTI

CH� ~ CH0

B��T

Powe�ed �y VDD15

SWCLK SWDI�

SDA

SCL

Powe� supply:

Bus:

Cont�ol signal:

Alte�nate fun�tion: AF

Powe�ed �y VDD15

M�SI� MIS�

SCK� SEL

Flash Memo�y

Inte�fa�e

TX� RX

RTS/TXE

CTS/SCK

X��KIN

X��K�UT

LSI

�� kHz

LSE

��68 Hz

VDD

VSS

RTC

PWRCU

nRST

RTC�UT

WAKEUP

Powe�ed �y VDDA

VDDA

VSSA

ADC_IN0

ADC_IN11

I�C0 ~ �

ADC

1�-�it

SAR ADC

MCTM

BFTM0 ~ 1

AHB to APB

B�idge

WDT

SRAM

GPI�

PA ~ PC[15:0]� PD[�:0]

TX� RX

CRC

-16/��

CH0 ~CH�

CH0N ~ CH�N

CH�� BRK

UART0

UART0 ~ �

SPI1 ~ 0

Powe�ed �y VDD

VSS

VDD

P�R

/PDR

B�D

LVD

XTALIN

XTAL�UT

HSI

8 MHz

HSE

4 ~ 16 MHz

LD�

1.5 V

GPTM

CLD�

CAP.

USART0 ~ 1

SCTM0 ~ �

SCTM

PLL

fMax: 48 MHz

Divide�

Powe�ed �y VDD

Figure 1. Block Diagram

HT32F52243 Datasheet(PDF) 17 Page - Holtek Semiconductor Inc

HT32F52243 Datasheet(HTML) 17 Page - Holtek Semiconductor Inc

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