HT32F1252 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT32F1252

Holtek 32-bit Microcontroller with ARM®Cortex™-M3 Core

Holtek Semiconductor 

32-bit ARM Cortex™-M3 MCU

HT32F1251/51B/52/53

Block Diagram

TR�CESWO

�F

SWDIO

SWCLK

�F

BOOT0

BOOT1

�F

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

CN0� CP0

�OUT0

CN1� CP1

�OUT1

VDD�

VSS�

P� [15:0]

PB [15:0]

TPIU

SW-DP

Co�texTM-M�

P�ocesso�

fMax: 7� MHz

NVIC

Maste�

F�ash

Memo�y

Cont�o��e�

F�ash

Memo�y

S�ave

FMC Cont�o�

Registe�s

CKCU/RSTCU

Cont�o� Registe�s

�HB Pe�i�he�a�s

SR�M

S�ave Cont�o��e�

SR�M

�HB to �PB

S�ave

B�idge

1�-bit

S�R �DC

�na�og

OP�/CMP

Powe�ed by VDD�

US�RT

SPI

�DC

OP�/CMP

GPIO�

GPIOB

I�C

WDT

GPTM0

GPTM1

RTC

PWRCU

POR

1.8 V

PLL

fMax: 144 MHz

Powe�ed by 1.8 V

LDO

1.8 V

HSI

8 MHz

HSE

4 ~ 16 MHz

BOD

LVD

Powe�ed by �.� V

PWRSW

VB�K

Powe� su���y:

Bus:

Cont�o� signa�:

��te�nate function: �F

�FIO

EXTI

Powe�ed by 1.8 V

PORB

VB�K �.� V

LSI

�� kHz

BREG

LSE

���768 Hz

Powe�ed by VB�K

NOTE: HT32F1251B does not include the VBAT, XTAL32KIN and XTAL32KOUT pins.

�F

XT�L��KIN

XT�L��KOUT

Figure 1. HT32F125x Block Diagram

VDD18

VLDOOUT

VLDOIN

VSSLDO

XT�LIN

XT�LOUT

I�C_SD�

I�C_SCL

GT0_CH0

GT0_CH�

GT0_ETI

GT1_CH0

GT1_CH�

GT1_ETI

RTCOUT

VB�T

VLDOIN

W�KEUP

nRST

Rev. 1.10

15 of 35

April 13, 2012

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