Kit Operation; Theory Of Operation - Infineon AIROC CYW20829 User Manual

AIROC™ CYW20829: CYW920829B0M2P4XXI100-EVK Module
Evaluation Kit user guide

Kit operation

2 Kit operation
This section provides detailed instructions to setup the Infineon CYW920829B0M2P4XXI100-EVK with Infineon
ModusToolbox™ for Bluetooth® Low Energy applications.
This chapter introduces CYW920829B0M2P4XXI100-EVK and the features that are used as part of the kit's
operation. This chapter also discusses the features such as Bluetooth® connectivity, programming/debugging,
and USB-UART bridge device that can be used to communicate with the CYW20829 device on this EVK.
2.1

Theory of operation

CYW920829B0M2P4XXI100-EVK is built around CYW20829 device.
CYW20829 device. See the device
System Resources
Power
Sleep Control
Regulator
Buck
RF LDO
PA LDO
Clock
Clock Control
ILO WCO
IMO WDT
IHO FLL
ALTHF PILO
Reset
Reset Control
Backup
Backup Control
RTC BREG
Figure 9 Block diagram of CYW20829
Figure 10 illustrates the block diagram of CYW920829B0M2P4XXI100-EVK. This board contains a CYW20829
Bluetooth® SoC and a USB-Serial interface/programmer. The kit features Arduino form-factor-compatible
headers, which enable Arduino shields to be plugged in, extending the EVK's capabilities. It also features two
user switches, one reset switch, two user LEDs, a thermistor, IMU, AMIC, DMIC, and multiple power supply
options.
User guide
datasheet for more details on device features.
CPU subsystem
Arm® Cortex® M33 96 MHz
32 KB Cache 1 kbit eFuse
256 KB RAM 64 KB ROM
DW 16 channel
Smart Peripherals
2x SCBs (UART, I2C, SPI)
1x SCB I2C/SPI (DeepSleep)
SMIF
with encrypted XIP
I2S (w TDM Mode)
2x PDM
CAN-FD
LIN
ADCMic
9x TCPWM
20x 8 Keyscan
32x GPIO (1x Smart IO)
15
Figure 9 shows the block diagram of the
Security
MxCryptolite
Vector unit TRNG
SHA-256 AES-128
Cryptography HW
Root of Trust (ROM-based)
Bluetooth®Low Energy
subsystem
Arm® Cortex® M33
48 MHz
96 KB RAM
448 KB ROM
RX-chain
TX-chain
Baseband
MAC
RF/PA
Bluetooth®LE
includes ECO
Legend
CPU subsystem
Bluetooth® Low Energy
subsystem
Smart Peripherals
Security
System Resources
002-39356 Rev. **
2024-02-07