LPC551x/S1x MCU

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描述

Category Sub-Category Specifications
Core Processor – Arm® Cortex®-M33 @ 150MHz
– TrustZone® security
– Floating Point Unit (FPU)
– Memory Protection Unit (MPU)
Interrupts – Built-in NVIC
– Non-Maskable Interrupt (NMI)
– Multiple interrupt sources
Debug – Serial Wire Debug (SWD) with:
• 6 breakpoints
• 4 watchpoints
• Serial Wire Output (SWO)
– System Tick Timer
On-Chip Memory Flash – Up to 256KB with:
• Flash accelerator
• 256-byte page programming
SRAM – Total 96KB SRAM:
• 16KB on code bus
• 64KB contiguous on system bus
• 16KB USB-dedicated (configurable for general use)
Security TrustZone – Arm TrustZone® enabled
Encryption – PRINCE module for:
• Real-time Flash encryption/decryption
– CASPER crypto accelerator for:
• ECC algorithms
Crypto Engines – AES-256 engine
– SHA-2 module with dedicated DMA
– True Random Number Generator (TRNG)
PUF – Physical Unclonable Function (PUF):
• Generates/stores 64-4096 bit keys
• Hardware key extraction
Identity – 128-bit UUID
– Secure GPIO
– Code Watchdog
Serial Interfaces FlexComm – 9 configurable interfaces (selectable as):
• USART
• SPI
• I2C
• I2S
I2C – Supports Fast/Fast+ modes (up to 1Mbps)
– Multiple addressing modes
USB – USB 2.0 Full-Speed:
• Host/Device controller
• On-chip PHY
• Crystal-less operation (device mode)
– USB 2.0 High-Speed:
• Host/Device controller
• On-chip HS PHY
Category Sub-Category Specifications
DMA Controllers – DMA0:
• 23 channels
• 22 programmable triggers
– DMA1:
• 10 channels
• 15 programmable triggers
– Both support full memory/peripheral access
– Dedicated CAN FD DMA controller
CRC Engine – Supports 3 standard polynomials
– DMA-capable
GPIO General – Up to 64 GPIO pins
– Fast-access registers (Group A)
– DMA support for GPIO ports
– 16 programmable functions per pin
Interrupts – 8x Pin Interrupt (PINT):
• Rising/falling/both edge detection
– 2x GPIO Interrupt (GINT):
• AND/OR logic combinations
Programmable Logic – PLU for:
• Combinational/sequential logic
• State machine implementation
Analog ADC – 16-bit ADC with:
• 5 diff pairs (10 single-ended)
• 2.0 MSPS
• Dual independent conversion sequences
– Internal temperature sensor
Comparator – 5 input pins
– External/internal reference
Timers General Purpose – 5x 32-bit timers:
• 4 capture/compare
• DMA event generation
Advanced PWM – SCTimer/PWM with:
• 8 inputs/10 outputs
• 16 capture/match
• 16 events
• 32 states
System Timers – 32-bit RTC:
• 1s resolution
• Always-on domain
• 1ms wakeup timer
– 24-bit MRT (4 programmable rates)
– WWDT (FRO clocked)
– Micro-tick timer (watchdog oscillator)
– 42-bit OS timer
Clock Generation Sources – Internal FRO (multiple frequencies)
– 32kHz FRO
– 1MHz low-power FRO
– Crystal oscillator (1-25MHz)
– 32.768kHz crystal
– External clock input (up to 25MHz)
PLLs – PLL0/PLL1 can exceed CPU speed
– No high-freq external clock required
Monitoring – Clock output with divider
– Frequency measurement unit
Category Sub-Category Specifications
Power Management Power Modes – Integrated PMU for minimal power consumption
– Low-power modes:
• Sleep/Deep Sleep (RAM retention)
• Power-down/Deep Power-down (RAM + CPU0 retention)
Wake-up Sources – Configurable peripheral interrupts
– Micro-tick timer (watchdog oscillator)
– RTC (32.768kHz clock)
Power Monitoring – Power-On Reset (POR)
– Brown-Out Detection (BOD) with:
• Independent thresholds
• Interrupt/reset generation
Power Supply – Internal DC-DC converter
– Single supply: 1.8V to 3.6V
Additional Features Testing – JTAG boundary scan support
Environmental – Operating temperature: -40°C to +105°C
Packaging – HLQFP100
– VFBGA98
– HTQFP64

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