描述
| Category | Sub-Category | Specifications |
|---|---|---|
| Core | Processor | – Arm® Cortex®-M33 @ 150MHz |
| Features | – DSP instruction set – Floating Point Unit (FPU) – Memory Protection Unit (MPU) |
|
| Interrupts | – Nested Vectored Interrupt Controller (NVIC) – Non-Maskable Interrupt (NMI) with multiple sources |
|
| Debug | – Serial Wire Debug (SWD) with: • 8 breakpoints • 4 watchpoints • Serial Wire Output (SWO) • Embedded Trace Macrocell (ETM) – System Tick Timer |
|
| Accelerators | DSP | – PowerQuad DSP accelerator: • Fixed/floating-point operations • Dedicated 4KB SRAM (x4) |
| Crypto | – Public Key Cryptography (PKC) engine: • Shared 4KB SRAM • AHB-accessible by CPU/DMA |
|
| On-Chip Memory | Flash | – Up to 256KB programmable Flash: • Flash accelerator • 8KB low-power cache • 512-byte page erase/write |
| SRAM | – Total 128KB SRAM: • 16KB on code bus • 112KB contiguous on system bus (with parity) • 16KB ECC-protected |
| Category | Sub-Category | Specifications |
|---|---|---|
| Security | TrustZone | – Arm® TrustZone® enabled |
| Encryption | – Real-time external Flash encryption/decryption – AES-256 engine with: • PUF-derived keys • GMAC mode support |
|
| Cryptography | – SHA-2 module with dedicated DMA – Physical Unclonable Function (PUF): • Generates/stores 64-4096 bit keys • Hardware key management |
|
| Identity | – Unique 128-bit UUID – Secure debug ID |
|
| Protection | – True RNG – Secure bootloader in ROM – CBC-MAC for static data verification – Code Read Protection (CRP) |
|
| Programming | – In-System Programming (ISP) via: • USB0 • Ethernet (FlexComm0) • SPI (FlexComm8) • I2C (FlexComm1) • CAN-FD |
|
| ROM APIs | – Flash programming – Power control – OTP programming – Protected Flash Region management |
|
| Serial Interfaces | FlexComm | – Configurable as: • USART • SPI • I2C • I2S – Shared resources with protection |
| I2C | – Supports Fast/Fast+ modes (up to 1Mbps) – Router compatible mode (2.4Mbps) |
|
| SPI | – 50MHz controller/target (FlexComm8) | |
| Audio | – Digital audio port with: • 2 channels • Parameterized transceiver • Voice activity detection |
|
| CAN | – CAN-FD module with DMA | |
| USB | – USB 2.0 Host/Device: • On-chip PHY • Dedicated DMA • Crystal-less operation (device mode) |
| Category | Sub-Category | Specifications |
|---|---|---|
| Digital Peripherals | DMA | – DMA0: 5 channels, 8 triggers – DMA1: 10 channels, 22 triggers – Both support full memory/peripheral access |
| CRC Engine | – Supports multiple polynomial standards – DMA-capable |
|
| GPIO | – 30 GPIO pins – Fast-access ports – DMA support – 16 programmable functions |
|
| Interrupts | – Pin interrupt (PINT) support – GPIO group interrupts (GINT) with AND/OR logic |
|
| FlexSPI | – External Flash interface with cache – Supports Quad/Dual modes – DMA capable |
|
| Analog Peripherals | ADC | – 4x single-ended ADCs: • 2.0MSPS (16-bit) • 3.13MSPS (12-bit) • 8 channels with internal/external triggers |
| Sensors | – Dual integrated temperature sensors | |
| Comparators | – 3x high-speed comparators with 5 inputs | |
| DAC | – 3x DACs @ 10MSPS | |
| References | – Programmable VREF – Operational amplifiers |
|
| Motor Control | PWM | – 2x FlexPWM with 4 submodules (16 outputs) – 2x quadrature encoders |
| Timers | General Purpose | – 5x 32-bit timers with: • 4 capture/compare • DMA event generation |
| Advanced PWM | – SCTimer/PWM with: • 8 inputs/10 outputs • 16 events/32 states |
|
| System Timers | – 32-bit RTC with calendar – 240-bit MRT (4 programmable rates) – Watchdog timer – 42-bit OS timer |
|
| Clock Generation | Oscillators | – Internal FRO (8MHz/32MHz) – 32kHz FRO – 1MHz low-power FRO – Crystal oscillators (2-25MHz) |
| PLLs | – Dual PLLs (up to 150MHz) – Flexible clock sources |
|
| Power Modes | Management | – Integrated PMU – Multiple low-power modes with RAM/CPU retention |
| Wake-up Sources | – External interrupts – RTC (32.768kHz) – Brown-out detection |
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