STM8S105xx
Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash,
integrated EEPROM,10-bit ADC, timers, UART, SPI, I²C
Interrupt management
Nested interrupt controller with 32 interrupts
•
•
Up to 37 external interrupts on 6 vectors
LQFP48 7x7
LQFP44 10x10
LQFP32 7x7
Timers
2x 16-bit general purpose timers, with 2+3
CAPCOM channels (IC, OC or PWM)
•
•
Advanced 3control timer: 16-bit, 4 CAPCOM
channels, complementary outputs, dead-time
insertion and flexible synchronization
VFQFPN32 5x5
UFQFPN32 5x5
SDIP32 400 ml
Features
Core
16 MHz advanced STM8 core with Harvard
architecture and 3-stage pipeline
•
8-bit basic timer with 8-bit prescaler
•
Auto wake-up timer
•
Window and independent watchdog timers
Communications interfaces
UART with clock output for synchronous
operation, Smartcard, IrDA, LIN
•
•
Extended instruction set
•
•
-
-
Memories
Medium-density Flash/EEPROM:
Program memory up to 32 Kbytes; data
retention 20 years at 55°C after 10 kcycles
Data memory up to 1 Kbytes true data
EEPROM; endurance 300 kcycles
•
•
SPI interface up to 8 Mbit/s
•
I C interface up to 400 Kbit/s
2
Analog-to-digital converter (ADC)
10-bit, ±1 LSB ADC with up to 10 multiplexed
channels, scan mode and analog watchdog
•
RAM: Up to 2 Kbytes
Clock, reset and supply management
2.95 V to 5.5 V operating voltage
I/Os
Up to 38 I/Os on a 48-pin package including 16
high sink outputs
•
clock
4 master
•
Flexible powercontrol, resonator clock sources:
oscillator
-
Low crystal
-
External clock input
-
Internal, user-trimmable 16 MHz RC
-
Internal low power 128 kHz RC
•
Clock security system with clock monitor
•
Power management: (wait, active-halt, halt)
-
Low power modes
-
Switch-off peripheral clocks individually
•
Permanently active, low consumption power-on
and power-down reset
April 2010
•
•
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
•
•
Unique ID
96-bit unique key for each device
Table 1: Device summary
Reference
Part number
STM8S105xx
STM8S105K4, STM8S105K6, STM8S105S4, STM8S105S6,
STM8S105C4, STM8S105C6
DocID14771 Rev 9
1/127
www.st.com
STMICROELECTRONICS [ STMICROELECTRONICS ]
