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STM32U073RCY3 Datasheet(PDF) 6 Page - STMicroelectronics

Part # STM32U073RCY3
Description  Ultra-low-power Arm® Cortex®-M0 32-bit MCU, up to 256-Kbyte flash memory, 40-Kbyte SRAM, USB, LCD
PDF  146 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32U073RCY3 Datasheet(HTML) 6 Page - STMicroelectronics

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Figure 1. Block diagram
RNG
GPIOs
USART3/4
USART1/2
LPTIMER 1/2
Power domain of analog blocks :
4 channels
BKIN, BKIN2, ETR
System and
peripheral
clocks
PAx
PBx
PCx
MOSI
MISO
SCK
NSS
SWCLK
SWDIO
16x IN
OSC_IN
OSC_OUT
VBAT
OSC32_IN
OSC32_OUT
RTC_OUT
RTC_REFIN
RTC_TS
HSI16
LSI
PLLPCLK
VDD
IR_OUT
1 channel
BKIN
ETR, IN, OUT
4 channels
ETR
4 channels
ETR
CPU
CORTEX-M0+
fmax = 56 MHz
SWD
NVIC
EXTI
SPI1, 2 & 3
AHB-to-APB
RCC
Reset & clock control
I/F
XTAL OSC
4-48 MHz
IWDG
I/F
ADC
RTC, TAMP
Backup regs
I/F
RC 32 kHz
PLL
XTAL32 kHz
I/F
2 channels
BKIN
RX, TX
CTS, RTS, CK
RX, TX
CTS, RTS, CK
TIM6
TIM7
COMP1
COMP2
IN+, IN-,
OUT
Port D
Port C
Port B
Port A
SUPPLY
SUPERVISION
POWER
VCORE
POR
Reset
Int
VDDUSB,
VDD, VDDA,
VSS, VSSA
NRST
PVD
POR/BOR
Voltage
regulator
USART3 & 4
USART1 & 2
LPTIM1, 2 & 3
TIM16
TIM15
TIM3
TIM2 (32-bit)
TIM1
IOPORT
HSE
PLLQCLK
PLLRCLK
LSE
LSE
T sensor
RX, TX,
CTS, RTS
LPUART1, 2 & 3
TAMP_IN
VREFBUF
DAC
I/F
DAC_OUT1
CRC
VREF+
SCL, SDA
I2C1, 2, 3 & 4
DBGMCU
WWDG
PWRCTRL
SYSCFG
DMA1&2
DMAMUX
PDx
VDDA
VDDIO1
Low-voltage
detector
VDD
Parity
Flash memory
Up to 256 KB
IRTIM
from peripherals
SRAM1 8 KB
SRAM2 32 KB
MSI
RC 48 MHz
RC 16 MHz
HSI48
MSI
Port F
PFx
USB
DP
DM
NOE
VBAT
VDD
VDDA
VDDIO1
VDDUSB
CRS_SYNC
CRS
Port E
PEx
OPAMP1
VOUT, VINM, VINP
STM32U073x8/B/C
Description
DS14548 - Rev 2
page 6/146



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