STM8AF6168TAXXXX datasheet, PDF - EEWORLD Datasheet

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STM8AF6168TAXXXX: DescriptionMICROCONTROLLER, PQFP48, 7 X 7 MM, LQFP-48; CategoryThe embedded processor and controller Microcontrollers and processors; File Size1MB，90 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM8AF6168TAXXXX Overview

MICROCONTROLLER, PQFP48, 7 X 7 MM, LQFP-48

STM8AF6168TAXXXX Parametric

Parameter Name	Attribute value
Parts packaging code	QFP
package instruction	,
Contacts	48
Reach Compliance Code	unknown
Is Samacsys	N
JESD-30 code	S-PQFP-G48
Number of terminals	48
Package body material	PLASTIC/EPOXY
Package shape	SQUARE
Package form	FLATPACK
Certification status	Not Qualified
surface mount	YES
technology	CMOS
Terminal form	GULL WING
Terminal location	QUAD
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER
Base Number Matches	1

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STM8AF61xx

STM8AH61xx

Automotive 8-bit MCU, with up to 32 Kbytes Flash, EEPROM,

10-bit ADC, timers, LIN, SPI, I

2

C, 3 V to 5.5 V

Features

Core

■

Max f

CPU

: 16 MHz

■

Advanced STM8A core with Harvard

architecture and 3-stage pipeline

■

Average 1.6 cycles/instruction resulting in 10

MIPS at 16 MHz f

CPU

for industry standard

benchmark

LQFP48 7x7

LQFP32 7x7

Communication interfaces

■

Memories

■

Program memory: 16 to 32 Kbytes Flash; data

retention 20 years at 55 °C after 1 kcycle

■

Data memory: 0.5 to 1 Kbyte true data

EEPROM; endurance 300 kcycles

■

RAM: 1 to 2 Kbytes

LINUART LIN 2.1 compliant, master/slave

modes with automatic resynchronization

■

SPI interface up to 8 Mbit/s or (f

CPU

/2)

■

I

2

C interface up to 400 Kbit/s

Analog to digital converter (ADC)

■

Clock management

■

10-bit, 3 LSB ADC with up to 10 multiplexed

channels with individual data buffer

■

Analog watchdog, scan and continuous

sampling mode

Low power crystal resonator oscillator with

external clock input

■

Internal, user-trimmable 16 MHz RC and low

power 128 kHz RC oscillators

■

Clock security system with clock monitor

I/Os

■

■

Up to 38 user pins including 10 high sink I/Os

Highly robust I/O design, immune against

current injection

Device summary

(1)

Reset and supply management

■

Multiple low power modes (wait, slow, auto

wake-up, halt) with user definable clock gating

■

Low consumption power-on and power-down

reset

Table 1.

Part numbers: STM8AF61xx/STM8AH61xx

STM8AF6168, STM8AF6148, STM8AF6166,

STM8AF6146, STM8AH6168, STM8AH6148,

STM8AH6166, STM8AH6146

1. This datasheet applies to product versions with and

without data EEPROM. The order code identifier is ‘F’

or ‘H’ respectively.

Interrupt management

■

Nested interrupt controller with 32 interrupt

vectors

■

Up to 35 external interrupts on 5 vectors

Timers

■

■

■

■

■

Up to 2 auto-reload 16-bit PWM timers with up

to 3 CAPCOM channels each (IC, OC or PWM)

Multipurpose timer: 16-bit, 4 CAPCOM

channels, 3 complementary outputs, dead-time

insertion and flexible synchronization

8-bit AR system timer with 8-bit prescaler

Auto wake-up timer

2 watchdog timers: Window and standard

August 2008

Rev 1

1/90

www.st.com

1

Contents

STM8AF61xx STM8AH61xx

Contents

1

2

3

4

5

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Product line-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.1

Central processing unit STM8A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.1.1

5.1.2

5.1.3

Architecture and registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Instruction set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.2

Single wire interface module (SWIM) and debug module . . . . . . . . . . . . 12

5.2.1

5.2.2

SWIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Debug module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.3

5.4

Interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Non-volatile memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.4.1

5.4.2

5.4.3

5.4.4

Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Write protection (WP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Read-out protection (ROP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.5

5.6

Low-power operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Clock and clock controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.6.1

5.6.2

5.6.3

5.6.4

5.6.5

5.6.6

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Internal 16 MHz RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Internal 128 kHz RC oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Internal high-speed crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

External clock input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Clock security system (CSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

5.7

Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

5.7.1

5.7.2

5.7.3

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

Auto wake-up counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Multipurpose and PWM timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2/90

STM8AF61xx STM8AH61xx

5.7.4

Contents

Timer 4: System timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5.8

5.9

ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

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

5.9.1

5.9.2

5.9.3

LINUART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

I

2

C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

5.10

Input/output specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

6

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

6.1

6.2

Package pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

6.2.1

Alternate function remapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

7

8

9

10

11

Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Interrupt table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Register mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

11.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

11.1.1

11.1.2

11.1.3

11.1.4

11.1.5

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

11.2

11.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

11.3.1

11.3.2

11.3.3

11.3.4

11.3.5

11.3.6

11.3.7

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

External clock sources and timing characteristics . . . . . . . . . . . . . . . . . 60

Internal clock sources and timing characteristics . . . . . . . . . . . . . . . . . 62

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Reset pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

TIM 1, 2, 3, and 4 timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 71

3/90

STM8AF61xx STM8AH61xx

List of tables

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

STM8AF/H61xx product line-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

STM8A timer configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Legend/abbreviation for

Table 5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

STM8A 32 Kbyte microcontroller pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Stack and RAM partitioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

STM8A interrupt table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

STM8A I/O port hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

STM8A general hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

CPU/SWIM/debug module/interrupt controller registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Option byte description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Operating conditions at power-up/power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Total current consumption in run, wait and slow mode at V

DD

= 5.0 V. . . . . . . . . . . . . . . . 53

Total current consumption and timing in halt, fast active halt and slow

active halt modes at V

DD

= 5.0 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Total current consumption in run, wait and slow mode at V

DD

= 3.3 V. . . . . . . . . . . . . . . . 55

Total current consumption and timing in halt, fast active halt and slow

active halt modes at V

DD

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Typical peripheral current consumption V

DD

= 5.0 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

HSE user external clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Flash program memory/data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

TIM 1, 2, 3 characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

SPI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

I

2

C characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

ADC accuracy with R

AIN

< 10 kΩ R

AIN

, V

DDA

= 3.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

ADC accuracy with R

AIN

< 10 kΩ , V

DDA

= 5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

EMS data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

EMI data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

ESD absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Electrical sensitivities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

48-pin low profile quad flat package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

32-pin low profile quad flat package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

5/90

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Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

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