STM8S103K3T3C STMicroelectronics, STM8S103K3T3C Datasheet - Page 2

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STM8S103K3T3C

Manufacturer Part Number
STM8S103K3T3C
Description
MCU 8BIT 8K FLASH 32LQFP
Manufacturer
STMicroelectronics
Series
STM8Sr
Datasheet

Specifications of STM8S103K3T3C

Core Processor
STM8
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, IrDA, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
28
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
640 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.95 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
32-LQFP
Processor Series
STM8S10x
Core
STM8
3rd Party Development Tools
EWSTM8
Development Tools By Supplier
STM8/128-MCKIT, STM8S-DISCOVERY, ST-LINK, STICE-SYS001, STX-RLINK
Featured Product
STM32 Cortex-M3 Companion Products
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Contents
Contents
1 Introduction ..............................................................................................................8
2 Description ...............................................................................................................9
3 Block diagram ........................................................................................................10
4 Product overview ...................................................................................................11
5 Pinout and pin description ...................................................................................19
6 Memory and register map .....................................................................................26
7 Interrupt vector mapping ......................................................................................40
8 Option bytes ...........................................................................................................42
2/113
4.1 Central processing unit STM8 .....................................................................................11
4.2 Single wire interface module (SWIM) and debug module (DM) ..................................11
4.3 Interrupt controller .......................................................................................................12
4.4 Flash program and data EEPROM memory ................................................................12
4.5 Clock controller ............................................................................................................13
4.6 Power management ....................................................................................................14
4.7 Watchdog timers ..........................................................................................................14
4.8 Auto wakeup counter ...................................................................................................15
4.9 Beeper ........................................................................................................................15
4.10 TIM1 - 16-bit advanced control timer .........................................................................15
4.11 TIM2 - 16-bit general purpose timer ..........................................................................16
4.12 TIM4 - 8-bit basic timer ..............................................................................................16
4.13 Analog-to-digital converter (ADC1) ............................................................................16
4.14 Communication interfaces .........................................................................................17
5.1 STM8S103Kx UFQFPN32/LQFP32 pinout and pin description ..................................19
5.2 STM8S103Fx TSSOP20/SO20/UFQFPN20 pinout and pin description .....................22
5.3 Alternate function remapping .......................................................................................25
6.1 Memory map ................................................................................................................26
6.2 Register map ...............................................................................................................27
8.1 Alternate function remapping bits ................................................................................44
4.14.1 UART1 ...............................................................................................17
4.14.2 SPI .....................................................................................................18
4.14.3 I²C ......................................................................................................18
5.2.1 STM8S103Fx TSSOP20/SO20 pinout .................................................22
5.2.2 STM8S103Fx UFQFPN20 pinout ........................................................23
5.2.3 STM8S103Fx TSSOP20/SO20/UFQFPN20 pin description ................24
6.2.1 I/O port hardware register map ............................................................27
6.2.2 General hardware register map ..........................................................28
6.2.3 CPU/SWIM/debug module/interrupt controller registers .....................38
DocID15441 Rev 6
STM8S103K3 STM8S103F3 STM8S103F2

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