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STM32WB55 Datasheet(PDF) 34 Page - STMicroelectronics

Part # STM32WB55
Description  Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5.2 and 802.15.4 radio solution
PDF  193 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32WB55 Datasheet(HTML) 34 Page - STMicroelectronics

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Functional overview
STM32WB55xx STM32WB35xx
34/193
DS11929 Rev 11
Programmable voltage
detector (PVD)
O
OOO
O
OO
O-
--
--
Peripheral voltage monitor
PVMx (x=1, 3)
O
OOO
O
OO
O-
--
--
SMPS
O
OOO
O(9)
--
--
--
--
DMAx (x = 1, 2)
O
OOO
-
--
--
--
--
High speed internal
(HSI16)
O
OOO
O(10)
-O(10)
--
--
--
Oscillator HSI48
O
O
-
-
-
--
--
--
--
High speed external
(HSE)(11)
O
OOO
-
--
--
--
--
Low speed internal
(LSI1 or LSI2)
O
OOO
O
-O
-O
--
--
Low speed external (LSE)
O
O
O
O
O
-O
-O
-O
-O
Multi-speed internal
(MSI)(12)
48
24
O
48
O
-
--
--
--
--
PLLx VCO maximum
frequency
344
128
O
-
-
-
--
--
--
--
Clock security system
(CSS)
O
OOO
O
O(13)
O
O(13)
-
--
--
Clock security system on
LSE
O
OOO
O
OO
OO
O-
--
RTC / Auto wakeup
O
O
O
O
O
OO
OO
OO
OO
Number of RTC
tamper pins
33
3
3
3
O3
O3
O3
O3
LCD
O
OOO
O
OO
O-
--
--
USB FS
O
-
O
-
-
-
O-
--
--
--
USART1
O
O
O
O
O(14) O(14)
-
--
--
--
Low-power UART
(LPUART1)
O
OOO
O(14) O(14) O(14) O(14)
-
--
--
I2C1
O
OOO
O(15) O(15)
-
--
--
--
I2C3
O
OOO
O(15) O(15) O(15) O(15)
-
--
--
SPIx (x=1, 2)
O
O
O
O
-
--
--
--
--
SAI1
O
O
O
O
-
--
--
--
--
Table 7. Features over all modes(1) (continued)
Peripheral(2)
Stop0/Stop1
Stop 2
Standby Shutdown
-
-
-
-



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