STM8S105C4T6 STMicroelectronics, STM8S105C4T6 Datasheet - Page 2

• Manufacturer Part Number: STM8S105C4T6
• Description: MCU 16KB FLASH MEM 16MHZ 48LQFP
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S105C4T6

• 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: 38
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Processor Series: STM8S10x
• Core: STM8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 9
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWSTM8
• Development Tools By Supplier: STICE-SYS001
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• For Use With: 497-10040 - EVAL KIT STM8S DISCOVERY497-10593 - KIT STARTER FOR STM8S207/8 SER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8818

Contents
Contents
1 Introduction ..............................................................................................................8
2 Description ...............................................................................................................9
3 Block diagram ........................................................................................................11
4 Product overview ...................................................................................................12
5 Pinout and pin description ...................................................................................21
6 Memory and register map .....................................................................................30
7 Interrupt vector mapping ......................................................................................48
8 Option bytes ...........................................................................................................50
9 Unique ID ................................................................................................................55
10 Electrical characteristics ....................................................................................56
2/127
4.1 Central processing unit STM8 .....................................................................................12
4.2 Single wire interface module (SWIM) and debug module (DM) ..................................12
4.3 Interrupt controller .......................................................................................................13
4.4 Flash program and data EEPROM memory ................................................................13
4.5 Clock controller ............................................................................................................14
4.6 Power management ....................................................................................................15
4.7 Watchdog timers ..........................................................................................................16
4.8 Auto wakeup counter ...................................................................................................16
4.9 Beeper ........................................................................................................................16
4.10 TIM1 - 16-bit advanced control timer .........................................................................17
4.11 TIM2, TIM3 - 16-bit general purpose timers ..............................................................17
4.12 TIM4 - 8-bit basic timer ..............................................................................................17
4.13 Analog-to-digital converter (ADC1) ............................................................................18
4.14 Communication interfaces .........................................................................................18
5.1 STM8S105 pinouts and pin description .......................................................................22
6.1 Memory map ................................................................................................................30
6.2 Register map ...............................................................................................................31
10.1 Parameter conditions .................................................................................................56
4.14.1 UART2 ...............................................................................................18
4.14.2 SPI .....................................................................................................19
4.14.3 I²C ......................................................................................................20
5.1.1 Alternate function remapping ...............................................................28
6.2.1 I/O port hardware register map ............................................................31
6.2.2 General hardware register map ...........................................................34
6.2.3 CPU/SWIM/debug module/interrupt controller registers ......................45
10.1.1 Minimum and maximum values .........................................................56
10.1.2 Typical values .....................................................................................56
DocID14771 Rev 10
STM8S105xx