FM3 CY9BFx2xK/L/M series Arm® Cortex®-M3 microcontroller (MCU)

Up to 72 MHz Arm® Cortex®-M3-based, general-purpose MCUs, integrated flash, SRAM, and a wealth of built-in peripherals

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Overview

The CY9BFx2xK/L/M series consists of a maximum of 40 MHz Arm® Cortex®-M3 MCU with 256 KB + 32 KB of flash, 32 KB of SRAM, and peripheral functions such as USB, various timers, ADCs, and communication interfaces (UART, CSIO, I2C, and LIN).

Key Features

  • Arm® Cortex® M3 (72 MHz), 8x DMAC
  • 256 KB + 32 KB flash/32 KB SRAM
  • 26x 12-bit ADC
  • 8x Base timer (PWC/Reload/PWM/PPG)
  • 1x Dual timer, watch counter, RTC
  • 1x MFT: Multi-function timer
  • 8x MFS (UART/CSIO/LIN/I²C), 1x CAN
  • 1x USB 2.0 (Host/Device)
  • 2x QPRC (Quadrature Counter)
  • 2.7 V-5.5 V, six low-power modes
  • Up to 65 IOs - LQFP, QFN, BGA

Products

About

High-performance MCU subsystem

138 CoreMark®, 72 MHz Arm® Cortex®​-M3 CPU

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

Low power 2.2 µA real-time clock (RTC) operating current

Up to 256 KB flash and 32 KB SRAM

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

Digital subsystem

1x Multi-function timers (MFT)

1x Programmable pulse generators (PPG)

8x Base timers, 2x Quadrature position/Revolution counters (QPRC)

1x Dual timer, cyclical redundancy check (CRC), and watch counter

8x channels of Multi-function serial (MFS) interfaces configurable as SPI, UART, I²C, or LIN

1x USB and CAN

Analog subsystem

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

2x 10-bit digital-to-analog converters (DACs)

Getting started
  1. Download the CY9BFx2xK/L/M series datasheet
  2. Purchase the FM3 Starter Kit (FM3-80PMC-MB9BF524M) to evaluate the CY9Bx20K/L/M-Series and start development
  3. Download the FM3 Peripheral Driver Library Software
  4. Start your first FM3 designs
  5. Join the Infineon Developer Community

High-performance MCU subsystem

138 CoreMark®, 72 MHz Arm® Cortex®​-M3 CPU

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

Low power 2.2 µA real-time clock (RTC) operating current

Up to 256 KB flash and 32 KB SRAM

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

Digital subsystem

1x Multi-function timers (MFT)

1x Programmable pulse generators (PPG)

8x Base timers, 2x Quadrature position/Revolution counters (QPRC)

1x Dual timer, cyclical redundancy check (CRC), and watch counter

8x channels of Multi-function serial (MFS) interfaces configurable as SPI, UART, I²C, or LIN

1x USB and CAN

Analog subsystem

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

2x 10-bit digital-to-analog converters (DACs)

Getting started
  1. Download the CY9BFx2xK/L/M series datasheet
  2. Purchase the FM3 Starter Kit (FM3-80PMC-MB9BF524M) to evaluate the CY9Bx20K/L/M-Series and start development
  3. Download the FM3 Peripheral Driver Library Software
  4. Start your first FM3 designs
  5. Join the Infineon Developer Community

Documents

Documents

Design resources

Developer community

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