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STM8L15 Datasheet(PDF) 13 Page - STMicroelectronics

No. de pieza STM8L15
Descripción Electrónicos  8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators
PDF  122 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM8L15 Datasheet(HTML) 13 Page - STMicroelectronics

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STM8L151xx, STM8L152xx
Functional overview
Doc ID 15962 Rev 5
13/122
3
Functional overview
Figure 1.
STM8L15xxx device block diagram
1.
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
VDD1 =1.65 V
VSS1
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
VREF+
VREF-
3.6 V
12-bit DAC
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
to
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
2 channels
3 channels
COMP2_INM
VLCD = 2.5 V
3.6 V
to
LCD booster
Internal reference
voltage
VREFINT out
VREF+
Infrared interface
IR_TIM



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