PIC32CX-BZ3 SoC Family Features

Operating Conditions

• 1.9-3.6V, -40°C to +125°C, DC to 64 MHz
  • AEC Q100 Grade 1 qualified with reduced parameters
• 1.9-3.6V, -40°C to +105°C, DC to 64 MHz
  • AEC Q100 Grade 2 qualified

Core: 64 MHz ARM Cortex-M4F

• 2.42 Coremark®/MHz
• 4 KB Combined Instruction Cache and Data Cache
• 8-Zone Memory Protection Unit (MPU)
• Thumb®-2 Instruction Set
• Digital Signal Processing ASE Rev 2
• Nested Vector Interrupt Controller (NVIC)
• Embedded Trace Module (ETM) with Instruction Trace Stream
• CoreSight™ Embedded Trace Buffer (ETB)
• Trace Port Interface Unit (TPIU)
• IEEE 754-Compliant Floating Point Unit (FPU)

Memories

• 64-KB ROM for Secure Boot
  • Support for asymmetric secure boot
• 3072-Bit of eFuse
  • Secure boot key storage
  • Debug lock
• 512-KB On-Chip Self-Programmable Flash With:
  • Error Correction Code (ECC)
  • Prefetch module to speed up Flash accesses
  • 20k cycles endurance (100k cycles with erase retry option) and 20 years of data retention support
• 32-KB Boot Flash Memory (Eight Pages)
  • User boot code configuration
  • Flexible device configuration
• 96-KB Multi-Port Programmable QoS SRAM Main Memory
  • 32-KB of ECC RAM option
  • 32-KB of RAM space for CoreSight ETB debug usage when enabled
  • Up to 32-KB of SRAM can be retained in Backup mode
• Up to 4-KB of Tightly Coupled Memory (TCM)

System

• Power-on Reset (POR) and Brown-out Reset (BOR)
• Internal and External Clock Options
• External Interrupt Controller (EIC)
  • Up to four external interrupts
  • One non-maskable interrupt
• Extensive Debug and Trace Capabilities
  • 2-pin Serial Wire Debug (SWD) programming and debugging interface
  • ETM trace interface pins for serial wire trace

Supported Connectivity Standards

• Complies with:
  • Bluetooth Low Energy 5.2
  • IEEE 802.15.4, Zigbee® 3.0

Power Supply

• Integrated PMU with:
  • MLDO (linear) mode
• Integrated On-Chip 1.5V Low Dropout (LDO) Regulator for eFuse
• Integrated On-Chip 1.2V Core Low Dropout Regulator (CLDO)
• Integrated 16 MHz ±20 ppm Crystal Oscillator (External Low Cost Crystal)
• POR and BOR on 3.3V and 1.2V Rails
• Run, Idle, Standby Sleep, Deep Sleep and Extreme Deep Sleep Modes
• Sleep Walking Peripherals

2.4 GHz RF Transceiver

• Integrated 2.4 GHz Ultra Low-Power RF Transceiver Shared Between Bluetooth Low Energy and IEEE 802.15.4 Modems and Link (MAC) Controllers
• Integrated TRX Switch and Balun with One Single-Ended RFIO for TX/RX
• High Efficiency Switching Power Amplifier (PA)
• Programmable Transmit Output Power Ranges from -24 dBm to +11 dBm with 1 dB Step Size
• Supported Data Rates:
  • Bluetooth Low Energy 5.2: 2 Mbps, 1 Mbps, 500 kbps and 125 kbps
  • IEEE 802.15.4: 250 kbps
  • Proprietary 2.4 GHz: 2 Mbps, 1 Mbps and 500 kbps

Bluetooth

IEEE 802.15.4

High Performance Peripherals

• 16-Channel Direct Memory Access Controller (DMAC)
  • Built-in CRC with memory CRC generation and monitors hardware support
• One QSPI
  • Execute-In-Place (XIP) support
  • Dedicated AHB memory zone

System Peripherals

• 32-Channel Event System
  • All channels can be connected to any event generator
  • All channels provide a pure asynchronous path
  • Twelve channels support synchronous and re-synchronous
• Two Serial Communication Interfaces (SERCOM), each Configurable to Operate as:
  • Universal Synchronous Asynchronous Receiver Transmitter (USART) with full duplex and single-wire half duplex configuration
  • ISO7816
  • I²C up to 1 MHz
  • LIN Commander/Responder
  • RS485
  • SPI inter-byte space
• One SERCOM Configured as I²C-Only Interface
• Eight 16-Bit Timers/Counters (TC), Each Configurable as:
  • 16-bit TC with two compare/capture channels
  • 8-bit TC with two compare/capture channels
  • 32-bit TC with two compare/capture channels by paring two TCs
• Two 24-Bit Timer/Counters for Control (TCC) with Extended Functions:
  • Up to six compare channels with optional complementary output
  • Generation of synchronized Pulse Width Modulation (PWM) pattern across port pins
  • Deterministic fault protection, fast decay and configurable dead-time between complementary output
  • Dithering to increase resolution up to 5 bits and reduce quantization error
• One 16-Bit Timer/Counters for Control (TCC) with Extended Functions:
  • Up to two compare channels with optional complementary output
• 32-Bit Real Time Counter (RTCC) with Clock/Calendar Function
  • Up to four wake-up pins with tamper detection and debouncing filter
• Watchdog Timer (WDT) with Window Mode
• Deadman Timer (DMT)
• Frequency Meter (FREQM)
• Configurable Custom Logic (CCL) with Two Look-up Table (LUT)
• One 7-Bit General Purpose Digital-to-Analog Converter (DAC)
• One 12-Bit, 2 Msps ADC SAR Core with Up to Eight Channels:
  • Differential and single-ended input
  • Automatic offset and gain error compensation
• Up to Two Analog Comparator (AC) with Window Compare Function
• Up to Eight Capacitive Voltage Divider (CVD) Channels for Touch Button Support (Using Shared ADC SAR Core)
• One Temperature Sensor (Die Temperature) Built into Wireless Subsystem

Cryptography

• High Performance Cryptographic Accelerators for Advanced Encryption Standard (AES), Secure Hash Algorithm (SHA), RSA and ECC
• NIST 800-90B Compliant True Random Number Generator (TRNG)
• Integrated Scatter Gather DMA

Oscillators

I/O

• Peripheral Pin Select (PPS) Support
• High-Current Sink/Source on Most I/O Pins
• Configurable Open-Drain Output on Digital I/O Pins
• Up to 27 Programmable I/O Pins (PIC32CX5109BZ31048)
• Up to 14 Programmable I/O Pins (PIC32CX5109BZ31032)