STM8S903K3U6C datasheet, PDF - EEWORLD Datasheet

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STM8S903K3U6C: DescriptionMICROCONTROLLER, QCC32, 5 X 5 MM, ROHS COMPLIANT, VFQFPN-32; CategoryThe embedded processor and controller Microcontrollers and processors; File Size1MB，90 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM8S903K3U6C Overview

MICROCONTROLLER, QCC32, 5 X 5 MM, ROHS COMPLIANT, VFQFPN-32

STM8S903K3U6C Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	QFN
package instruction	HVQCCN,
Contacts	32
Manufacturer packaging code	VFQFPN
Reach Compliance Code	compliant
Has ADC	YES
Address bus width
bit size	8
maximum clock frequency	16 MHz
DMA channel	NO
External data bus width
JESD-30 code	S-XQCC-N32
length	5 mm
Number of I/O lines	25
Number of terminals	32
PWM channel	YES
Package body material	UNSPECIFIED
encapsulated code	HVQCCN
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Certification status	Not Qualified
speed	16 MHz
Maximum supply voltage	5.5 V
Minimum supply voltage	3.3 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD
width	5 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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STM8S903K3

16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM,

640 bytes EEPROM,10-bit ADC, 2 timers, UART, SPI, I²C

Preliminary data

Features

Core

■

16 MHz advanced STM8 core with Harvard

architecture and 3-stage pipeline

Extended instruction set

■

LQFP32 7x7

VFQFPN32 5x5

Memories

■

16-bit general purpose timer, with 3 CAPCOM

channels (IC, OC or PWM)

8-bit basic timer with 8-bit prescaler

Auto wake-up timer

2 watchdog timers: Window watchdog and

independent watchdog

Program memory: 8 Kbytes Flash; data

retention 20 years at 55 °C after 10 kcycles

Data memory: 640 bytes true data EEPROM;

endurance 300 kcycles

RAM: 1 Kbytes

Communications interfaces

Clock, reset and supply management

■

2.95 to 5.5 V operating voltage

Flexible clock control, 4 master clock sources:

– 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:

– Low power modes (wait, active-halt, halt)

– Switch-off peripheral clocks individually

Permanently active, low consumption power-

on and power-down reset

■

UART with clock output for synchronous

operation, Smartcard, IrDA, LIN master mode

SPI interface up to 8 Mbit/s

C interface up to 400 Kbit/s

Analog to digital converter (ADC)

■

10-bit,

1 LSB ADC with up to 7 multiplexed

channels + 1 internal channel, scan mode and

analog watchdog

Internal reference voltage measurement

I/Os

■

Up to 28 I/Os on a 32-pin package including 21

high sink outputs

Highly robust I/O design, immune against

current injection

Development support

– Embedded single wire interface module

(SWIM) for fast on-chip programming and

non intrusive debugging

Interrupt management

■

Nested interrupt controller with 32 interrupts

Up to 28 external interrupts on 7 vectors

Timers

■

Advanced control timer: 16-bit, 4 CAPCOM

channels, 3 complementary outputs, dead-time

insertion and flexible synchronization

Unique ID

■

96-bit key including lot number

June 2009

Doc ID 15590 Rev 2

1/90

www.st.com

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

Contents

STM8S903K3

Contents

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

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

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

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

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

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

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

Flash program and data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . 13

Clock controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Watchdog timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Auto wakeup counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

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

TIM5 - 16-bit general purpose timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

TIM6 - 8-bit basic timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Analog-to-digital converter (ADC1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

4.14.1

4.14.2

4.14.3

UART1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Pinout and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

5.1

Alternate function remapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Memory and register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

6.1

6.2

Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Interrupt vector mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

2/90

Doc ID 15590 Rev 2

STM8S903K3

Contents

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Unique ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

10.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

10.1.1

10.1.2

10.1.3

10.1.4

10.1.5

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

10.2

10.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

External clock sources and timing characteristics . . . . . . . . . . . . . . . . . 57

Internal clock sources and timing characteristics . . . . . . . . . . . . . . . . . 59

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Reset pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

SPI serial peripheral interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

C interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

10.3.10 10-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

10.3.11 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Package characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

11.1

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

11.1.1

11.1.2

LQFP package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

VFQFPN package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

11.2

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

11.2.1

11.2.2

Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Selecting the product temperature range . . . . . . . . . . . . . . . . . . . . . . . . 85

Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

STM8 development tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

13.1

Emulation and in-circuit debugging tools . . . . . . . . . . . . . . . . . . . . . . . . . 87

Doc ID 15590 Rev 2

3/90

STM8S903K3

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.

STM8S903K3 access line features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Peripheral clock gating bit assignments in CLK_PCKENR1/2 registers . . . . . . . . . . . . . . . 14

TIM timer features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Legend/abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

VFQFPN32/LQFP32 pin description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

I/O port hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

General hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

CPU/SWIM/debug module/interrupt controller registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Interrupt mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Option byte description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

STM8S903K3 alternate function remapping bits [7:2] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

STM8S903K3 alternate function remapping bits [1:0] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Unique ID registers (96 bits) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Operating conditions at power-up/power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Total current consumption with code execution in run mode at V

= 5 V. . . . . . . . . . . . . 48

Total current consumption with code execution in run mode at V

= 3.3 V . . . . . . . . . . . 49

Total current consumption in wait mode at V

= 5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Total current consumption in wait mode at V

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Total current consumption in active halt mode at V

= 5 V . . . . . . . . . . . . . . . . . . . . . . . 51

Total current consumption in active halt mode at V

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . 51

Total current consumption in halt mode at V

= 5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Total current consumption in halt mode at V

= 3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Wakeup times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Total current consumption and timing in forced reset state . . . . . . . . . . . . . . . . . . . . . . . . 53

Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

HSE user external clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Flash program memory/data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Output driving current (standard ports) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Output driving current (true open drain ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Output driving current (high sink ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

SPI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

C characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

ADC accuracy with R

AIN

< 10 kΩ , V

= 5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

ADC accuracy with R

AIN

< 10 kΩ R

AIN

, V

= 3.3 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

EMS data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

EMI data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Doc ID 15590 Rev 2

5/90

STM8S903K3U6C Related Products

	STM8S903K3U6C	STM8S903K3U6CTR	STM8S903K3U3CTR	STM8S903K3U3C
Description	MICROCONTROLLER, QCC32, 5 X 5 MM, ROHS COMPLIANT, VFQFPN-32	MICROCONTROLLER, QCC32, 5 X 5 MM, ROHS COMPLIANT, VFQFPN-32	MICROCONTROLLER, QCC32, 5 X 5 MM, ROHS COMPLIANT, VFQFPN-32	MICROCONTROLLER, QCC32, 5 X 5 MM, ROHS COMPLIANT, VFQFPN-32
Maker	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Parts packaging code	QFN	QFN	QFN	QFN
package instruction	HVQCCN,	HVQCCN,	5 X 5 MM, ROHS COMPLIANT, VFQFPN-32	5 X 5 MM, ROHS COMPLIANT, VFQFPN-32
Contacts	32	32	32	32
Manufacturer packaging code	VFQFPN	VFQFPN	VFQFPN	VFQFPN
Reach Compliance Code	compliant	compliant	compliant	compliant
Has ADC	YES	YES	YES	YES
bit size	8	8	8	8
maximum clock frequency	16 MHz	16 MHz	16 MHz	16 MHz
DMA channel	NO	NO	NO	NO
JESD-30 code	S-XQCC-N32	S-XQCC-N32	S-XQCC-N32	S-XQCC-N32
length	5 mm	5 mm	5 mm	5 mm
Number of I/O lines	25	25	25	25
Number of terminals	32	32	32	32
PWM channel	YES	YES	YES	YES
Package body material	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
encapsulated code	HVQCCN	HVQCCN	HVQCCN	HVQCCN
Package shape	SQUARE	SQUARE	SQUARE	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified
speed	16 MHz	16 MHz	16 MHz	16 MHz
Maximum supply voltage	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage	3.3 V	3.3 V	3.3 V	3.3 V
Nominal supply voltage	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS
Terminal form	NO LEAD	NO LEAD	NO LEAD	NO LEAD
Terminal pitch	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal location	QUAD	QUAD	QUAD	QUAD
width	5 mm	5 mm	5 mm	5 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER

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