Introduction：

The PY32E407 microcontrollers incorporate the high-performance 32-bit ARM® Cortex®-M4F core operating at up to 170 MHz frequency, It is embedded with up to 512 KB Flash and 144 KB SRAM memory. andavailable in multiple package options. The device integrates hardware acceleration module Cordic, digitalencryption module AES, RNG and multiple communication peripherals such as I2C, SPI, USART, UART,ESMC, USB, CAN, etc., three 12-bit ADCs, two DACs, 23 timers, and one 10/100M Ethernet MAC.The PY32E407 microcontrollers operates across a temperature range of -40 to 105 °C and a standardvoltage range is from 2.3 to 3.6 V. The device provides Sleep,Low power run, Low power sleep,Stop andStandby five low power operating modes, which can meet different low-power applications.These features make the PY32E407 microcontrollers suitable for a wide range of applications such ascontrollers, portable devices, PC peripherals, gaming and GPS platforms, as well as industrial applications.

Features：

 Core

— 32-bit ARM® Cortex® -M4F processor Supports FPU and DSP instructions

— Frequency up to 170 MHz

 Memories

— 128 KB bytes of dual bank Flash (Supports Read-While-Write)

— 144 KB SRAM

 CORDIC

 Reset and supply management

— 2.3 to 3.6 V

— Power-on/power-down reset (POR/PDR)

— Programmable voltage detector (PVD)

 Clock management

— 16 MHz high-speed internal RC oscillator (HSI16)

— 48 MHz high-speed internal RC oscillator for dedicated use (HSI48)

— 40 kHz low-speed internal RC oscillator (LSI)

— 4 to 32 MHz high-speed external crystal oscillator (HSE)

— 32.768 kHz low-speed external crystal oscillator (LSE)

— PLL supports CPU up to 170 MHz

 Low-power mode

— Sleep, Low-power run, Low-power sleep,Stop and Standby.

— VBAT supply for RTC and backup registers

 3 x 12 bit ADC

— Up to 19 external input channels

— Input range: 0 to VREF+

— Single-ended or differential input

— Supports sampling time and resolution configuration

— Supports single-shot, continuous, scan and discontinuous conversion modes

— Temperature sensor

— Voltage sensor

 2 x 12-bit DAC

— Output range: 0 to VREF+

— Independent output channel

— Supports Timer and EXTI triggering

 4 x Fast analog comparators

 3 x operational amplifiers that can be used inPGA mode,

 2 x 6-channel DMA controller

— Supported peripherals: Timer, ADC, DAC,LCDC, UART, I2C, I2S, SPI, SDIO, ESMC

 Up to 86 fast I/Os:

— All mappable on 16 external interrupt vectors

— Some ports support 5 V-tolerant

 Debug mode

— Serial wire debug (SWD) & JTAG interfaces

 Up to 23 timers

— 2 x 16-bit advanced-control timers, with upto 48 x PWM channels, dead time generation and emergency stop

— 1 x 32-bit, 14 x 16-bit general-purposedtimers with up to 4 independent channelsfor input capture/output comparison.Up to41 x PWM independent channels,the general-purposed timers also support encoderinterfaces using two inputs of quadraturedecoders

— 1 x 16-bit low power timer

— 2 x 16-bit basic timers can drive the DAC

— 2 x watchdog timers (Independent andWindow)

— 1 x SysTick timer: 24-bit downcounter

 RTC

 Communication interfaces

— 3 x UARTs

— 3 x USARTs

— 1 x LPUART

— 4 x I2Cs

— 3 x SPIs

— 1 x ESMC

— 2 x CANs (CAN2.0/CANFD)

— 2 x USB-OTGs

— 1 x Ethernet MAC

— 1 x SDIO

— 1 x IRTIM (Infrared Interface)

 AES and RNG data encryption functions

 Configurable CRC

 96-bit unique ID (UID)

 Operating temperature -40 to 105 °C

 Packages: LQFP100, LQFP64, LQFP48,QFN32