STM8TL52F4P6

STM8TL52x4 STM8TL53x4 8-bit ultra-low-power touch sensing microcontroller with 16 Kbyte Flash, ProxSense, timers, USART, SPI, I2C Datasheet - production data Features Operating conditions Operating power supply: 1.65 V to 3.6 V Temperature range: 40 C to 85 C . 5&1&0 . 5&1&0 433/0 X MM Low power features I/Os 4 low power modes: Wait, Active-halt with Up to 23 with 22 mappable on external AWU (1 A), Active-halt with ProxSense interrupt vectors (10 A with scan every 200 ms), Halt (0.4 A) I/Os with programmable input pull-ups, high sink/source capability Dynamic power consumption: 150 A/MHz Fast wakeup from Halt mode: 4.7 s ProxSense patented acquisition technology with up to 300 touch sensing channels (20 Ultra-low leakage per I/O: 50 nA receiver/transmitter channels and 15 Advanced STM8 Core transmitter channels) supporting projected Harvard architecture with 3-stage pipeline capacitive acquisition method suitable for Max freq.16 MHz,16 CISC MIPS peak proximity detection. Memories Timers Up to 16 Kbyte of Flash program including Two 16-bit general purpose timers (TIM2 up to 2 Kbyte of data EEPROM and TIM3) with up and down counter and Error correction code (ECC) two channels (used as IC, OC, PWM) Flexible write and read protection modes One 8-bit timer (TIM4) with 7-bit prescaler In-application and in-circuit programming Independent watchdog Data EEPROM capability Window watchdog 4 Kbyte of static RAM Auto-wakeup unit Beeper timer with 1, 2 or 4 kHz frequencies Clock management Internal 16 MHz factory-trimmed RC Communication interfaces Internal 38 kHz low consumption RC SPI synchronous serial interface 2 driving both the IWDG and the AWU Fast I C Multimaster/slave 400 kHz Reset and supply management USART with fractional baud rate generator Ultra-low-power, ultra safe power-on reset/ Development support power-down reset Hardware single wire interface module Interrupt management (SWIM) Nested interrupt controller with software In-circuit emulation (ICE) priority control Table 1. Device summary Up to 22 external interrupt sources Reference Part number STM8TL52x4 STM8TL52F4, STM8TL52G4 STM8TL53x4 STM8TL53C4, STM8TL53F4, STM8TL53G4 July 2015 DocID022344 Rev 7 1/84 This is information on a product in full production. www.st.com X MMContents STM8TL52x4 STM8TL53x4 Contents 1 Introduction 8 2 Description . 9 3 Product overview 11 3.1 Central processing unit STM8 . 12 3.2 Development tools 13 3.3 Single wire data interface (SWIM) and debug module . 13 3.4 Interrupt controller 13 3.5 Memory 13 3.6 Low power modes 14 3.7 Voltage regulators 14 3.7.1 Dual-mode voltage regulator . 14 3.7.2 ProxSense voltage regulator . 14 3.8 Clock control . 14 3.9 System configuration controller 15 3.10 Independent watchdog . 15 3.11 Window watchdog 15 3.12 Auto-wakeup counter 15 3.13 General purpose and basic timers 15 3.14 Beeper . 16 3.15 USART . 16 3.16 SPI 16 2 3.17 I C 16 3.18 ProxSense 17 3.19 TouchSensing dedicated library available upon request . 17 4 Pin description 18 5 Memory and register map 26 6 Interrupt vector mapping 38 2/84 DocID022344 Rev 7