FM3 CY9AxAx-Series Ultra Low Leakage Arm® Cortex®-M3 Microcontroller (MCU) Family

The Cypress FM3 family of 32-bit general-purpose MCUs is based on the Arm® Cortex®​-M3 CPU, which provides a scalable platform for many consumer and industrial applications. Popular applications range from motor control, factory automation, white goods and power tools to medical devices, major home appliances, digital consumer devices and office automation equipment.

The FM3 CY9AxAx-Series is designed for low-power applications featuring an ultra-low-leakage chip design. The series is available at up to a 20 MHz CPU speed, an operating voltage range of 1.8V to 5.5V and a low leakage current of 0.4µA (at Deep Standby Stop mode).

CY9AxAx-Series Features

Ultra Low Leakage MCU Subsystem

• 20-MHz Arm® Cortex®​-M3 CPU with 1.8V to 5.5V operating voltage
• Up to 128KB flash, 16KB SRAM
• Low leakage current – 0.4µA at Deep Standby Stop mode
• Low power consumption mode

デジタルサブシステム

• 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, I²C
• Up to 2x HDMI-CEC

Analog Subsystem

• 1x 12-bit, 1-Msps ADC with a 16-channel multiplexer input
• 2x 10-bit DAC
• LCD drive with support for up to 20 segments or 8 common outputs
• 4MHz high-speed internal oscillator

Packages

• 64/80/100-pin LQFP

​CY9AxAx-Series Block Diagram

Function Differences between each Ultra Low Leakage Line by part