LPC1768 Microcontrollers – MCU
₹1,500.00
CPU frequencies of up to 100 MHz are supported by the LPC1768/67/66/65/64/63. The LPC1769 can run at CPU speeds of up to 120 MHz. The Arm Cortex-M3 CPU has a three-stage pipeline and a Harvard architecture, with separate local instruction and data buses and a third bus for peripherals. An inbuilt prefetch unit that facilitates speculative branching is also included in the Arm Cortex-M3 CPU.The LPC1769/68/67/66/65/64/63’s peripheral complement includes up to 512 kB of flash memory, 64 kB of data memory, Ethernet MAC, USB Device/Host/OTG interface, 8-channel general-purpose DMA controller, 4 UARTs, 2 CAN channels, 2 SSP controllers, SPI interface, 3 I2C-bus interfaces, 2-input plus 2-output I2S-bus interface, 8-channel 12-bit A
Description
Features – LPC1768 Microcontrollers – MCU
- Arm??Cortex-M3 processor, running at frequencies of up to 100 MHz
- Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
- Up to 512 kB on-chip flash programming memory
- Up to 64 kB On-chip SRAM
- In-System Programming (ISP) and In-Application Programming (IAP)
- Eight-channel General-Purpose DMA controller (GPDMA)
- Ethernet MAC with RMII interface and dedicated DMA controller
- USB 2.0 full-speed device/Host/OTG controller
- Four UARTs with fractional baud rate generation, internal FIFO, and DMA support
- CAN 2.0B controller with two channels
- SPI controller with synchronous, serial, full-duplex communication
- Two SSP controllers with FIFO and multi-protocol capabilities
- Three enhanced I2C bus interfaces
- I2S (Inter-IC Sound) interface
- 70 General Purpose I/O (GPIO) pins with configurable pull-up/down resistors
- 12-bit/8-ch Analog/Digital Converter (ADC) with conversion rates up to 200 kHz
- 10-bit Digital/Analog Converter (DAC) with dedicated conversion timer and DMA
- Four general-purpose timers/counters
- One motor control PWM with support for three-phase motor control
- Quadrature encoder interface that can monitor one external quadrature encoder
- One standard PWM/timer block with external count input
- Low power RTC with a separate power domain and dedicated oscillator
- Watchdog Timer (WDT)
- Arm Cortex-M3 system tick timer, including an external clock input option
- Repetitive interrupt timer provides programmable and repeating timed interrupts
- Each peripheral has its own clock divider for further power savings
- Standard JTAG test/debug interface for compatibility with existing tools
- Integrated PMU (Power Management Unit)
- Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
- Single 3.3 V power supply (2.4 V to 3.6 V)
- Four external interrupt inputs configurable as edge/level sensitive
- Non-maskable Interrupt (NMI) input
- Wake-up Interrupt Controller (WIC)
- Processor wake-up from Power-down mode via any interrupt
- Brownout detect with separate threshold for interrupt and forced reset
- Power-On Reset (POR)
- Crystal oscillator with an operating range of 1 MHz to 25 MHz
- 4 MHz internal RC oscillator trimmed to 1 % accuracy
- Code Read Protection (CRP) with different security levels
- Unique device serial number for identification purposes
Target Applications – LPC1768 Microcontrollers – MCU
- eMetering
- Lighting
- Industrial networking
- Alarm systems
- White goods
- Motor control
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