STM8S

STM8S103F3

Boardname stm8blue
CPU STM8S103F3P6
Clock 16MHz, internal oscillator
Flash 8kB
RAM 1kB
EEPROM 640 byte
I/O voltage 3.3V
GPIO 14
serial connections UART, SPI, I2C
PWM 4 (up to 7 via alternate mapping)
ADC 5 channel, 10 bit
LED PB5 (Arduino D3), active low, shared with I2C, red

Arduino Pin Mapping for STM8S103F3

Programming STM8S Microcontrollers using Arduino IDE

set: https://github.com/tenbaht/sduino/raw/master/package_sduino_stm8_index.json

Vývojová deska STM8S103F3

void setup() {
  pinMode(3, OUTPUT);     // initialize digital pin LED_BUILTIN as an output.
}

void loop() {
  digitalWrite(3, LOW);   // turn the LED on 
  delay(1000);            // wait for a second
  digitalWrite(3, HIGH);  // turn the LED off
  delay(1000);            // wait for a second
}

more example: sduino (LCD, Stepper, Servo)

STM8S-Discovery - vývojový kit STM

MCU: 8 bit mikrokontrolér typu STM8S105

Kit obsahuje:

USB interface / programátor
dotykový senzor
uživatelská LED
vývojová plocha
další prvky

Základní vlastnosti STMicroelectronics STM8S-Discovery Kit:

Mikrokontrolér STM8S105C6T6 s 32 KB Flash, 2 KB RAM a 1 KB EEPROM
Jednoduché napájecí z USB portu
Volitelné napětí 5 V nebo 3,3 V pro vaši aplikaci
Rozšířený STLink pro STM8S
USB rozhraní pro programování a ladění
Podpora ladění SWIM
Kapacitní dotykový senzor
Uživatelská LED
Rozšiřující headery pro všechny I/O piny
Vývojová plocha pro vytvoření jednoduché uživatelské aplikace
Velmi nízká cena nepřekračuje 5 EUR

STM8 Family Features include:

24MHz Harvard architecture CPU
Wide operating voltage range from 1.65V to 5V ¹
5V: Run current 1mA + (0.6mA x MHz) (typical) ¹
3V: Run current 1mA + (0.4mA x MHz) (typical) ¹
Wait Current 1.6mA - CPU not clocked, all peripherals running ¹
Halt Mode current 10ÂµA typical, 25ÂµA max ¹
Average 1.8 cycles/instruction
8-bit ALU
3-stage CPU pipeline
Single cycle fetch for most instructions
Flash Memory with write protect
Read Out Protection - blocks reading out memory contents, erases Flash and RAM if override is attempted
True Data EEPROM
32-bit Program Memory Bus
24-bit Program Counter
Up to 256KBytes of on-chip Flash Program Memory
16-bit stack pointer with relative addressing
16-bit X and Y index registers for indirect addressing
20 addressing modes
32 Interrupt Vectors, 3 priority levels.
Internal 16MHz RC oscillator
Internal 128KHz oscillator
Low Power modes
8x8 multiplication
16/8 and 16/16 divide
Single Wire debug

The STM8 uses many of the same modular peripherals as ST's 32-bit product line. STM8 available peripherals include:

Clock Security System (CSS) protects against clock failure
Dual Watchdog timers each with independent clock sources
16-bit CAPCOM timers with up to 4 CAPCOM channels per timer
- a CAPCOM channel can be IC, OC, or PWM
16-bit PWM timers with 3 complimentary outputs and adjustable dead time for inverter control and BLDC
10-bit (±3-bits) SAR A/C with 7µsec conversion time
8-bit System Timer
- Single or continuous conversion
- Analog watchdog function
- Scan mode
USART supports SPI, LIN (master)
LIN-UART (LIN master/slave) with automatic synchronization
SPI @ up to 10 Mbits/sec
I2C @ 400Kbits/sec
IrDA
SMBUS
PMBUS
Bootloader for in-circuit Flash programming through UART, LIN, and CAN
CAN (2.0A.B) @ 1 Mbits/sec