Puya Semiconductor PY32F072
32-bit Microcontroller
FEATURES
● Core ― ARM® 32-bit Cortex®-M0+ CPU ― Up to 72 MHz operating frequency● Memories ― Maximum 128K/ 96K/ 64K/ 32K bytes Flash memory ― Maximum 16K/ 12K/ 8K/ 4K bytes SRAM
● Clock management ― Internal 4/8/16/22.12/24 MHz high speed clock (HSI) ― Internal 32.768 kHz low speed clock (LSI) ― External 4 to 32 MHz high speed crystal oscillator (HSE) ― External 32.768 kHz low-speed crystal oscillator (LSE) ― PLL (supports 2/3 multiplication of HSI or HSE)
● Power management and reset ― Operating voltage: 1.7 to 5.5 V ― Low power modes : Sleep and Stop ― Power-on/power- down reset (POR/PDR) ― Brown-out reset (BOR) ― Programmable voltage detection (PVD)
● General-purpose input and output (I/O) ― Up to 58 I/Os, all available as external interrupts ― Drive current 8 mA
● 7-channel DMA controller
● Two 12-bit ADC ― Up to 16 external input channels ― Input voltage conversion range: 0 to VCCA
● Two 12-bit DAC, supports 2 channels
● 3 analog comparators
● 3-channel operational amplifier
● Su...