STM8L151C4T3 datasheet(12/101 Pages) STMICROELECTRONICS

tên linh kiện	STM8L151C4T3

Giải thích chi tiết về linh kiện	8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators

PDF	101 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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12 / 101 page

Functional overview

STM8L151xx, STM8L152xx

12/101

Doc ID 15962 Rev 2

Functional overview

Figure 1.

STM8L15xxx device block diagram

Legend:

ADC: Analog-to-digital converter

BOR: Brownout reset

DMA: Direct memory access

DAC: Digital-to-analog converter

I²C: Inter-integrated circuit multimaster interface

IWDG: Independent watchdog

LCD: Liquid crystal display

POR/PDR: Power on reset / power down reset

RTC: Real-time clock

SPI: Serial peripheral interface

SWIM: Single wire interface module

USART: Universal synchronous asynchronous receiver transmitter

WWDG: Window watchdog

16 MHz internal RC

Clock

Clocks

Debug module

SPI1

32 Kbytes

Interrupt controller

2 Kbytes RAM

to core and

peripherals

IWDG

(38 kHz clock)

(SWIM)

Port A

Port B

Port C

I²C1

USART1

Power

VOLT. REG.

Port F

1-16 MHz oscillator

32 kHz oscillator

38 kHz internal RC

LCD driver

4x28

WWDG

STM8 Core

controller

and

CSS

1 Kbyte

Port D

Port E

Beeper

RTC

memory

Program

Data EEPROM

@VDD

VDD18

VDD =1.65 V

VSS

SWIM

SCL, SDA,

MOSI, MISO,

SCK, NSS

RX, TX, CK

ADC1_INx

DAC_OUT

COMP1_INP

COMP 1

COMP 2

COMP2_INP

VDDA

VSSA

SMB

@VDDA/VSSA

Temp sensor

12-bit ADC1

VDDREF

VSSREF

3.6 V

12-bit DAC

NRST

PA[7:0]

PB[7:0]

PC[7:0]

PD[7:0]

PE[7:0]

PF0

BEEP

ALARM, CALIB

SEGx, COMx

POR/PDR

OSC_IN,

OSC_OUT

OSC32_IN,

OSC32_OUT

BOR

PVD

PVD_IN

RESET

DMA1

8-bit Timer 4

16-bit Timer 3

16-bit Timer 2

16-bit Timer 1

(4 channels)

2 channels

3 channels

COMP2_INM

VLCD = 2.5 V

3.6 V

LCD booster

Internal reference

voltage

VREFINT out

VDDREF

VSSREF

Infrared interface

IR_TIM

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