FM3 CY9AFx2xK/L series Arm® Cortex®-M3 microcontroller (MCU)

Up to 40 MHz Arm® Cortex®-M3-based general-purpose MCUs, integrated flash, SRAM, and a wealth of built-in peripherals

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Overview

The CY9AFx2xK/L series consists of a maximum of 40 MHz Arm® Cortex®-M3 MCU with 64 KB of flash and 4 KB of SRAM, and peripheral functions such as CAN, various timers, ADCs, and communication interfaces (UART, CSIO, I2C, and LIN).

Key Features

  • Arm® Cortex® M3 (40 MHz)
  • 64 KB flash/4 KB SRAM
  • 8x 12-bit ADC, 1x 10-bit DAC
  • 8x Base timer (PWC/Reload/PWM/PPG)
  • 1x Dual timer, RTC
  • 1x MFT: Multi-function timer
  • 4x MFS (UART/CSIO/LIN/I²C), 1x CAN
  • 2.7 V - 5.5 V, four low-power modes
  • Up to 51 IOs - LQFP, QFN

Products

About

High-performance MCU subsystem

77 CoreMark, 40 MHz Arm® Cortex®-M3 CPU

225 µA/MHz active current with 2.7 V to 5.5 V operating voltage

Low power 10 µA real-time clock (RTC) operating current

Up to 64 KB flash and 4 KB SRAM

Hardware watchdog timer (WDT), low-voltage detect, and clock supervisor blocks for safety-critical applications

Digital subsystem

1x Multi-function timers (MFT)

3x Programmable pulse generators (PPG)

8x Base timers, 2x Quadrature Position/Revolution Counters (QPRC)

4x channels of multi-function serial (MFS) interfaces configurable as SPI, UART, I²C, or LIN

1x CAN

Analog subsystem

1x 12-bit, 2 Msps ADC with a 24-channel multiplexer input

1x 10-bit digital-to-analog converters (DACs)

Getting started
  1. Download the CY9AFx2xK/L series datasheet
  2. Download the FM3 Peripheral Driver Library Software
  3. Start your first FM3 designs
  4. Join the Infineon Developer Community​

High-performance MCU subsystem

77 CoreMark, 40 MHz Arm® Cortex®-M3 CPU

225 µA/MHz active current with 2.7 V to 5.5 V operating voltage

Low power 10 µA real-time clock (RTC) operating current

Up to 64 KB flash and 4 KB SRAM

Hardware watchdog timer (WDT), low-voltage detect, and clock supervisor blocks for safety-critical applications

Digital subsystem

1x Multi-function timers (MFT)

3x Programmable pulse generators (PPG)

8x Base timers, 2x Quadrature Position/Revolution Counters (QPRC)

4x channels of multi-function serial (MFS) interfaces configurable as SPI, UART, I²C, or LIN

1x CAN

Analog subsystem

1x 12-bit, 2 Msps ADC with a 24-channel multiplexer input

1x 10-bit digital-to-analog converters (DACs)

Getting started
  1. Download the CY9AFx2xK/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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