FM3 CY9Ax10K-Series Low Power 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 CY9Ax10K-Series is a general purpose family that delivers up to 40MHz CPU speed, 128KB flash, 16KB SRAM and a rich set of peripherals like timers, ADCs, DACs and communication interfaces.

CY9Ax10K-Series Features

High Performance MCU Subsystem

• 77 CoreMark^®, 40MHz Arm® Cortex®​-M3 CPU
• 525µA/MHz active current with 2.7V to 5.5V operating voltage
• Low power 30µA real-time clock (RTC) operating current
• Up to 128KB flash and 16KB SRAM
• Hardware Watchdog Timer (WDT), low-voltage detect, and clock supervisor blocks for safety-critical applications

数字子系统

• 1x Multi-Function Timers (MFT)
• 3x Programmable Pulse Generators (PPG)
• 8x Base Timers, 1x Quadrature Position/Revolution Counters (QPRC)
• 1x Dual Timer, Cyclical Redundancy Check (CRC), and Watch Counter
• 4x channels of Multi-Function Serial (MFS) interfaces configurable as SPI, UART, I²C, or LIN
• 1x USB

Analog Subsystem

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

CY9A310K Block Diagram

1. 看门狗定时器
2. Controller Area Network
3. Memory Protection Unit
4. Direct Memory Access

Function Differences between each Basic Line by part