HT32F1253_12 datasheet(15/35 Pages) HOLTEK

15 / 35 page

Rev. 1.10

15 of �5

��i� 1�� 01�

��-bit �RM Co�tex™-M� MCU

HT��F1�51/51B/5�/5�

Block Diagram

TPIU

SW-DP

TR�CESWO

SWDIO

SWCLK

�HB Pe�i�he�a�s

F�ash

Memo�y

Co�texTM-M�

P�ocesso�

fMax: 7� MHz

�HB to �PB

B�idge

NVIC

SR�M

Cont�o��e�

FMC Cont�o�

Registe�s

CKCU/RSTCU

Cont�o� Registe�s

S�ave

1�-bit

S�R �DC

�na�og

OP�/CMP

Powe�ed by VDD�

VDD�

VSS�

CN0� CP0

�OUT0

CN1� CP1

�OUT1

US�RT

SPI

�DC

OP�/CMP

GPIO�

GPIOB

�FIO

EXTI

I�C

WDT

GPTM0

GPTM1

PORB

VB�K �.� V

LSI

�� kHz

LSE

��768 Hz

BREG

Powe�ed by VB�K

VLDOIN

VB�T

VB�K

PWRSW

RTC

PWRCU

PB [15:0]

P� [15:0]

UR_TX� UR_RX

UR_DCD

UR_DSR

UR_DTR

UR_RI

UR_RTS/TXE

UR_CTS/SCK

SPI_MOSI

SPI_MISO

SPI_SCK

SPI_SEL

�DC_IN0

�DC_IN7

nRST

I�C_SD�

I�C_SCL

Powe�ed by �.� V

PLL

fMax: 144 MHz

POR

1.8 V

RTCOUT

W�KEUP

BOOT0

BOOT1

F�ash

Memo�y

Cont�o��e�

XT�L��KIN

XT�L��KOUT

BOD

LVD

XT�LIN

XT�LOUT

VLDOOUT

VDD18

HSI

8 MHz

HSE

4 ~ 16 MHz

Powe�ed by 1.8 V

�F

Powe� su��y:

Bus:

Cont�o� signa�:

��te�nate function:

LDO

1.8 V

�F

Powe�ed by 1.8 V

GT0_CH0

GT0_CH�

GT0_ETI

GT1_CH0

GT1_CH�

GT1_ETI

Maste�

VLDOIN

VSSLDO

NOTE: HT��F1�51B does not inc�ude the VB�T� XT�L��KIN and XT�L��KOUT �ins.

Figure 1. HT32F125x Block Diagram

HT32F1253 Datasheet(PDF) 15 Page - Holtek Semiconductor Inc

HT32F1253 Datasheet(HTML) 15 Page - Holtek Semiconductor Inc

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