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STM32WBA62CG Datasheet(PDF) 28 Page - STMicroelectronics

Part # STM32WBA62CG
Description  Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M33 with TrustZone , FPU, Bluetooth IEEE802.15.4 radio solution
PDF  185 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32WBA62CG Datasheet(HTML) 28 Page - STMicroelectronics

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Functional overview
STM32WBA6xxx
28/185
DS14736 Rev 1
Figure 2. 2.4 GHz RADIO block diagram
3.11
PTA interface
The PTA interface enables packet traffic arbitration with other connectivity devices, as WiFi
PTA main features:
•
based on IEEE802.15.2 standard
•
supports both grant and deny signaling
•
supports from 1- up to 4-wire protocols
•
programmable transmit receive PTA_STATUS polarity
•
programmable priority polarity
•
programmable grant polarity
•
programmable active polarity
•
programmable PTA_ACTIVE timing
•
programmable PTA_STATUS time multiplexed priority timing
•
programmable transmit packet abort
3.12
Power supply management
The power controller (PWR) main features are:
•
Power supplies and supply domains
–
Core domain (VCORE)
–VDD and backup domain
–
Analog domain (VDDA)
–
SMPS power stage (VDDSMPS, available only on SMPS packages)
–VDDUSB domain USB OTG (available only on USB packages)
–VDDRF for 2.4 GHz RADIO
•
System supply voltage regulation
–
SMPS step-down converter
MSv55610V1
2.4 GHz RADIO
Demodulator
VDDRF
RF
Matching
LNA
IQ
generator
I
Q
BPF
LF
PA
DIV
PFD/CP
Low layer protocol
Modulator
Tx
Rx
SEQRAM
RXTXRAM
RADIO interrupt
PTA interface
VDDRFPA
VDDHPA
VDDANA
VSSRF
VDDANA only available on packages with SMPS. On LDO packages VDDANA is double bonded with VDDRF.
In QFN packages VSSRF is connected to exposed pad.
External PA control
AoA/AoD
antenna control
Sleep timer
Sleep timer clock
2.4 GHz RADIO
kernel clock
2.4 GHz RADIO RF clock



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