STM8S208M6T3BTR datasheet, PDF

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STM8S208M6T3BTR: DescriptionSTMICROELECTRONICS - STM8S207RBT6 - IC; 8BIT MCU; STM8; 24MHZ; LQFP-64; Categorysemiconductor The embedded processor and controller; File Size727KB，103 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM8S208M6T3BTR Overview

STMICROELECTRONICS - STM8S207RBT6 - IC; 8BIT MCU; STM8; 24MHZ; LQFP-64

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STM8S207xx

STM8S208xx

Performance line, 24 MHz STM8S 8-bit MCU, up to 128 Kbytes Flash,

integrated EEPROM,10-bit ADC, timers, 2 UARTs, SPI, I²C, CAN

Features

■

Core

– Max f

CPU

: up to 24 MHz, 0 wait states @

CPU

≤

16 MHz

– Advanced STM8 core with Harvard

architecture and 3-stage pipeline

– Extended instruction set

– Max 20 MIPS @ 24 MHz

Memories

– Program: up to 128 Kbytes Flash; data

retention 20 years at 55 °C after 10 kcycles

– Data: up to 2 Kbytes true data EEPROM;

endurance 300 kcycles

– RAM: up to 6 Kbytes

Clock, reset and supply management

– 2.95 to 5.5 V operating voltage

– Flexible clock control:

– Low power crystal resonator oscillator

– External clock input

– Internal, user-trimmable 16 MHz RC

– Internal low power 128 kHz RC

– Clock security system with clock monitor

– Power management:

– Wait, active-halt, & halt low power modes

– Peripheral clocks switched off individually

– Permanently active, low consumption

power-on and power-down reset

Interrupt management

– Nested interrupt controller with 32

interrupts

– Up to 37 external interrupts on 6 vectors

Timers

– 2x 16-bit general purpose timers, with 2+3

CAPCOM channels (IC, OC or PWM)

– Advanced control timer: 16-bit, 4 CAPCOM

channels, 3 complementary outputs, dead-

time insertion and flexible synchronization

– 8-bit basic timer with 8-bit prescaler

– Auto wakeup timer

– Window watchdog, independent watchdog

■

LQFP80 14x14

LQFP64 14x14

LQFP64 10x10

LQFP48 7x7

LQFP44 10x10

LQFP32 7x7

■

Communications interfaces

– High speed 1 Mbit/s active beCAN 2.0B

– UART with clock output for synchronous

operation - LIN master mode

– UART with LIN 2.1 compliant, master/slave

modes and automatic resynchronization

– SPI interface up to 10 Mbit/s

– I

C interface up to 400 Kbit/s

10-bit ADC with up to 16 channels

I/Os

– Up to 68 I/Os on an 80-pin package

including 18 high sink outputs

– Highly robust I/O design, immune against

current injection

– Development support

– Single wire interface module (SWIM) and

debug module (DM)

Unique ID

– 96-bit unique key for each device

Device summary

■

Table 1.

Part numbers: STM8S207xx

STM8S207MB, STM8S207M8, STM8S207RB,

STM8S207R8, STM8S207R6, STM8S207CB,

STM8S207C8, STM8S207C6, STM8S207SB,

STM8S207S8, STM8S207S6, STM8S207K6

Part numbers: STM8S208xx

STM8S208MB, STM8S208RB, STM8S208R8,

STM8S208R6, STM8S208CB, STM8S208C8,

STM8S208C6, STM8S208SB, STM8S208S8,

STM8S208S6

■

April 2010

Doc ID 14733 Rev 9

www.st.com

1/103

Contents

STM8S207xx, STM8S208xx

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

Central processing unit STM8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Single wire interface module (SWIM) and debug module (DM) . . . . . . . . 14

Interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Flash program and data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . 15

Clock controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Watchdog timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Auto wakeup counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

TIM1 - 16-bit advanced control timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

TIM2, TIM3 - 16-bit general purpose timers . . . . . . . . . . . . . . . . . . . . . . . 18

TIM4 - 8-bit basic timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Analog-to-digital converter (ADC2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4.14.1

4.14.2

4.14.3

4.14.4

4.14.5

UART1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

UART3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

beCAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

5.1

5.2

Package pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Alternate function remapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Memory and register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

6.1

Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2/103

Doc ID 14733 Rev 9

STM8S207xx, STM8S208xx

Contents

6.2

Interrupt vector mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Unique ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10.1.1

10.1.2

10.1.3

10.1.4

10.1.5

10.1.6

10.1.7

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Typical current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

10.2

10.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

10.3.1

10.3.2

10.3.3

10.3.4

10.3.5

10.3.6

10.3.7

10.3.8

10.3.9

VCAP external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

External clock sources and timing characteristics . . . . . . . . . . . . . . . . . 65

Internal clock sources and timing characteristics . . . . . . . . . . . . . . . . . 67

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Reset pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

SPI serial peripheral interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

C interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

10.3.10 10-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

10.3.11 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Package characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

11.1

11.2

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

11.1.1

LQFP package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

11.2.1

11.2.2

Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Selecting the product temperature range . . . . . . . . . . . . . . . . . . . . . . . . 97

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STM8S207xx, STM8S208xx

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.

Table 45.

Table 46.

Table 47.

Table 48.

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

STM8S20xxx performance line features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Peripheral clock gating bit assignments in CLK_PCKENR1/2 registers . . . . . . . . . . . . . . . 16

TIM timer features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Legend/abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Flash, Data EEPROM and RAM boundary addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

I/O port hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

General hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

CPU/SWIM/debug module/interrupt controller registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Interrupt mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Option byte description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Unique ID registers (96 bits) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Operating conditions at power-up/power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Total current consumption with code execution in run mode at V

= 5 V. . . . . . . . . . . . . 58

Total current consumption with code execution in run mode at V

= 3.3 V . . . . . . . . . . . 59

Total current consumption in wait mode at V

= 5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Total current consumption in wait mode at V

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Total current consumption in active halt mode at V

= 5 V, T

-40 to 85° C . . . . . . . . . . 61

Total current consumption in active halt mode at V

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . 61

Total current consumption in halt mode at V

= 5 V, T

-40 to 85° C . . . . . . . . . . . . . . . 62

Total current consumption in halt mode at V

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Wakeup times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Total current consumption and timing in forced reset state . . . . . . . . . . . . . . . . . . . . . . . . 63

Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

HSE user external clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Flash program memory/data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Output driving current (standard ports) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Output driving current (true open drain ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Output driving current (high sink ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

SPI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

C characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

ADC accuracy with R

AIN

< 10 kΩ , V

DDA

= 5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

ADC accuracy with R

AIN

< 10 kΩ R

AIN

, V

DDA

= 3.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

EMS data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

EMI data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

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