STM8L101K1P3 datasheet, PDF - EEWORLD Datasheet

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STM8L101K1P3: Description8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC20; Categorysemiconductor The embedded processor and controller; File Size2MB，88 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM8L101K1P3 Overview

8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC20

STM8L101K1P3 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	20
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	3.6 V
Minimum supply/operating voltage	1.65 V
Rated supply voltage	3 V
External data bus width	0.0
Number of input and output buses	18
Line speed	16 MHz
Processing package description	3 X 3 MM, 0.60 MM HEIGHT, ROHS COMPLIANT, UFQFPN-20
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
packaging shape	SQUARE
Package Size	CHIP CARRIER, VERY THIN PROFILE
surface mount	Yes
Terminal form	NO LEAD
Terminal spacing	0.5000 mm
terminal coating	NOT SPECIFIED
Terminal location	QUAD
Packaging Materials	UNSPECIFIED
Temperature level	INDUSTRIAL
Address bus width	0.0
Number of digits	8
Maximum FCLK clock frequency	16 MHz
Microprocessor type	RISC MICROCONTROLLER
PWM channel	Yes
ROM programming	FLASH

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STM8L101x1 STM8L101x2

STM8L101x3

8-bit ultra-low power microcontroller with up to 8 Kbytes Flash,

multifunction timers, comparators, USART, SPI, I2C

Datasheet

production data

Features

•

Main microcontroller features

– Supply voltage range 1.65 V to 3.6 V

– Low power consumption (Halt: 0.3 µA,

Active-halt: 0.8 µA, Dynamic Run:

150 µA/MHz)

– STM8 Core with up to 16 CISC MIPS

throughput

– Temp. range: -40 to 85 °C and 125 °C

•

Memories

– Up to 8 Kbytes of Flash program including

up to 2 Kbytes of data EEPROM

– Error correction code (ECC)

– Flexible write and read protection modes

– In-application and in-circuit programming

– Data EEPROM capability

– 1.5 Kbytes of static RAM

•

Clock management

– Internal 16 MHz RC with fast wakeup time

(typ. 4 µs)

– Internal low consumption 38 kHz RC

driving both the IWDG and the AWU

•

Reset and supply management

– Ultra-low power POR/PDR

– Three low-power modes: Wait, Active-halt,

Halt

•

Interrupt management

– Nested interrupt controller with software

priority control

– Up to 29 external interrupt sources

•

I/Os

– Up to 30 I/Os, all mappable on external

interrupt vectors

– I/Os with programmable input pull-ups, high

sink/source capability and one LED driver

infrared output

UFQFPN32

5 x 5 mm

LQFP32

7x7 mm

UFQFPN28

4 x 4 mm

UFQFPN20

3 x 3 mm

TSSOP20

6.5 x 6.4 mm

•

Peripherals

– Two 16-bit general purpose timers (TIM2

and TIM3) with up and down counter and 2

channels (used as IC, OC, PWM)

– One 8-bit timer (TIM4) with 7-bit prescaler

– Infrared remote control (IR)

– Independent watchdog

– Auto-wakeup unit

– Beeper timer with 1, 2 or 4 kHz frequencies

– SPI synchronous serial interface

– Fast I2C Multimaster/slave 400 kHz

– USART with fractional baud rate generator

– 2 comparators with 4 inputs each

•

Development support

– Hardware single wire interface module

(SWIM) for fast on-chip programming and

non intrusive debugging

– In-circuit emulation (ICE)

•

96-bit unique ID

Table 1. Device summary

Reference

STM8L101x1

STM8L101x2

STM8L101x3

Part numbers

STM8L101F1

STM8L101F2, STM8L101G2

STM8L101F3, STM8L101G3,

STM8L101K3

May 2017

This is information on a product in full production.

DocID15275 Rev 16

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www.st.com

Contents

STM8L101x1 STM8L101x2 STM8L101x3

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

3.10

3.11

3.12

3.13

3.14

3.15

3.16

3.17

Central processing unit STM8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Development tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Single wire data interface (SWIM) and debug module . . . . . . . . . . . . . . . .11

Interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Voltage regulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Clock control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Independent watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Auto-wakeup counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

General purpose and basic timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Infrared (IR) interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Comparators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

USART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

I²C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Memory and register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Interrupt vector mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Unique ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

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Contents

Electrical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

9.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

9.1.1

9.1.2

9.1.3

9.1.4

9.1.5

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

9.2

9.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

9.3.1

9.3.2

9.3.3

9.3.4

9.3.5

9.3.6

9.3.7

9.3.8

9.3.9

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Power-up / power-down operating conditions . . . . . . . . . . . . . . . . . . . . 41

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Clock and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

9.4

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

10.1

10.2

10.3

10.4

10.5

UFQFPN32 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

LQFP32 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

UFQFPN28 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

UFQFPN20 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

TSSOP20 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Device ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

STM8 development tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

12.1

12.2

Emulation and in-circuit debugging tools . . . . . . . . . . . . . . . . . . . . . . . . . 80

Software tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

12.2.1

12.2.2

STM8 toolset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

C and assembly toolchains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

12.3

Programming tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

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STM8L101x1 STM8L101x2 STM8L101x3

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Table 36.

Table 37.

Table 38.

Table 39.

Table 40.

Table 41.

Table 42.

Table 43.

Table 44.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

STM8L101xx device feature summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Legend/abbreviation for table 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

STM8L101xx pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Flash and RAM boundary addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

I/O Port hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

General hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

CPU/SWIM/debug module/interrupt controller registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Interrupt mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Option byte description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Unique ID registers (96 bits) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Total current consumption in Run mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Total current consumption in Wait mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Total current consumption and timing in Halt and Active-halt mode at

VDD = 1.65 V to 3.6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

HSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Flash program memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Output driving current (High sink ports) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Output driving current (true open drain ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Output driving current (PA0 with high sink LED driver capability). . . . . . . . . . . . . . . . . . . . 51

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

SPI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

I2C characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

EMS data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

EMI data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

ESD absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Electrical sensitivities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

UFQFPN32 - 32-lead ultra thin fine pitch quad flat no-lead package (5 x 5),

package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

LQFP32- 32-pin low profile quad flat package (7x7), package mechanical data . . . . . . . . 68

UFQFPN28 - 28-lead ultra thin fine pitch quad flat no-lead package (4 x 4),

package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

UFQFPN20 - 20-lead, 3x3 mm, 0.5 mm pitch, ultra thin fine pitch quad flat

package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

TSSOP20 - 20-lead thin shrink small package mechanical data . . . . . . . . . . . . . . . . . . . . 76

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

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