نظرة عامة على المنتج
The LPC1850FET256 from NXP is a 32-bit ARM Cortex-M3 microcontroller running at 180MHz with 200KB SRAM, dual high-speed USB 2.0, 10/100 Ethernet MAC, LCD controller, and external memory controller. The ROMless device requires external program storage via SPIFI or EMC. Packaged in a 256-ball LBGA (17.2 x 17.2mm), it targets high-connectivity industrial and consumer applications.
المواصفات الرئيسية
- CPU: ARM Cortex-M3, 180MHz
- SRAM: 200KB (multiple banks)
- Flash: None (ROMless, uses external SPIFI/EMC)
- EEPROM: 16KB
- SPIFI: Quad SPI Flash, up to 52MB/s
- Ethernet: 10/100T MAC, RMII/MII, IEEE 1588
- USB0: HS 2.0 Host/Device/OTG + PHY
- USB1: HS 2.0 Host/Device + FS PHY + ULPI
- UART: 5 (4×550 UART + 1 USART)
- CAN: 2x C_CAN 2.0B
- SSP/SPI: 3
- I2C: 2 (1x FM+ 1Mbit/s + 1x Standard)
- I2S: 2
- LCD: Up to 1024×768 TFT
- SD/MMC: 1
- ADC: 2x 10-bit, 400ksps
- DAC: 1x 10-bit, 400ksps
- PWM: 1x Motor Control (3-phase)
- GPIO: Up to 164
- DMA: 8-channel GPDMA
- Security: AES engine, 2x 128-bit OTP, Unique ID
- Supply: 2.2-3.6V (single 3.3V)
- Package: LBGA-256 (17.2 x 17.2 x 1.1mm)
- Temp: -40C to +85C
الميزات
- 180MHz Cortex-M3 with 3-stage pipeline
- Dual USB 2.0 HS with integrated PHY
- 10/100 Ethernet with IEEE 1588
- Color LCD controller up to 1024×768
- SPIFI for cost-effective external code storage
- EMC supporting SDRAM/DDR
- Hardware AES engine and secure OTP
التطبيقات
- Industrial Ethernet gateways
- Medical imaging equipment
- Consumer electronics with TFT LCD
- Automotive body controllers
- RFID readers and electronic metering
- IoT edge gateways