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FM3 CY9AFx3xK/L series ultra-low leak Arm? Cortex?-M3 microcontroller (MCU)

Up to 20 MHz Arm? Cortex?-M3-based, general-purpose MCUs in an ultra-low leak, integrated flash, SRAM, and a wealth of built-in peripherals

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Overview

The CY9AFx3xK/L series consists of a maximum of 20 MHz Arm? Cortex?-M3 MCU with 128 KB of flash and 8 KB of SRAM, and peripheral functions such as various timers, ADCs, and communication interfaces (UART, CSIO, and I2C).

Key Features

  • Arm? Cortex? M3 (20 MHz)
  • 128 KB flash/8 KB SRAM
  • 8x 12-bit ADC
  • 8x Base timer (PWC/Reload/PWM/PPG)
  • 1x RTC
  • 1x MFT: Multi-function timer
  • 8x MFS (UART/CSIO/I?C)
  • 1.8 V - 5.5 V, six low-power modes
  • Up to 52 IOs - LQFP, QFN

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About

Ultra-low leakage MCU subsystem

20-MHz Arm? Cortex???-M3 CPU with 1.8 V to 5.5 V operating voltage

Up to 128 KB flash, 8 KB SRAM

Low leakage current ¨C 0.4 ?A at deep standby stop mode

Low power consumption mode

Digital subsystem

1x Multi-Function Timers (MFT)

3x Programmable Pulse Generators (PPG)

Up to 8x Base Timers

1x Dual Timer, 1x Watch Counter

Up to 8x Multi-Function Serial (MFS) interfaces configurable as SPI, UART,?I?C

Analog subsystem

1x 12-bit, 1 Msps ADCs with a 8-channel multiplexer input

4 MHz high-speed internal oscillator

Packages

48/64-pin LQFP

48/64-pin QFN

Getting started
  1. Download the CY9AFx3xK/L-Series datasheet
  2. Download the FM3 Peripheral Driver Library Software
  3. Start your first FM3 designs
  4. Join the Infineon Developer Community

Ultra-low leakage MCU subsystem

20-MHz Arm? Cortex???-M3 CPU with 1.8 V to 5.5 V operating voltage

Up to 128 KB flash, 8 KB SRAM

Low leakage current ¨C 0.4 ?A at deep standby stop mode

Low power consumption mode

Digital subsystem

1x Multi-Function Timers (MFT)

3x Programmable Pulse Generators (PPG)

Up to 8x Base Timers

1x Dual Timer, 1x Watch Counter

Up to 8x Multi-Function Serial (MFS) interfaces configurable as SPI, UART,?I?C

Analog subsystem

1x 12-bit, 1 Msps ADCs with a 8-channel multiplexer input

4 MHz high-speed internal oscillator

Packages

48/64-pin LQFP

48/64-pin QFN

Getting started
  1. Download the CY9AFx3xK/L-Series datasheet
  2. Download the FM3 Peripheral Driver Library Software
  3. Start your first FM3 designs
  4. Join the Infineon Developer Community

Documents

Documents

Design resources

Developer community

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