LPC1768FBD100 NXP Built-in Circuits

The LPC1768 is ARM Cortex-M3 based totally microcontrollers for embedded functions that features a extreme stage of integration and low vitality consumption. The Arm Cortex-M3 is a subsequent period core that gives system enhancements akin to enhanced debug choices and the following stage of help block integration.

The LPC1768 operate at CPU frequencies of as a lot as 100 MHz. The LPC1769 operates at CPU frequencies of as a lot as 120 MHz. The Arm Cortex-M3 CPU incorporates a 3-stage pipeline and makes use of a Harvard construction with separate native instruction and knowledge buses along with a third bus for peripherals. The Arm Cortex-M3 CPU moreover incorporates an interior prefetch unit that helps speculative branching.

Choices:

• Arm® Cortex-M3 processor, working at frequencies of as a lot as 100 MHz
• Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
• As a lot as 512 kB on-chip flash programming memory
• As a lot as 64 kB On-chip SRAM
• In-System Programming (ISP) and In-Software program Programming (IAP)
• Eight channel Regular Objective DMA controller (GPDMA)
• Ethernet MAC with RMII interface and devoted DMA controller
• USB 2.0 full-speed machine/Host/OTG controller
• 4 UARTs with fractional baud cost period, interior FIFO, and DMA help
• 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 Regular Objective I/O (GPIO) pins with configurable pull-up/down resistors
• 12-bit/8-ch Analog/Digital Converter (ADC) with conversion expenses as a lot as 200 kHz
• 10-bit Digital/Analog Converter (DAC) with devoted conversion timer and DMA
• 4 frequent operate timers/counters
• One motor administration PWM with help for three-phase motor administration
• Quadrature encoder interface which will monitor one exterior quadrature encoder
• One commonplace PWM/timer block with exterior rely enter
• Low vitality RTC with a separate vitality space and devoted oscillator
• WatchDog Timer (WDT)
• Arm Cortex-M3 system tick timer, along with an exterior clock enter risk
• Repetitive interrupt timer provides programmable and repeating timed interrupts
• Each peripheral has its private clock divider for extra vitality monetary financial savings
• Commonplace JTAG check out/debug interface for compatibility with present devices
• Constructed-in PMU (Power Administration Unit)
• 4 decreased vitality modes: Sleep, Deep-sleep, Power-down, and Deep power-down
• Single 3.3 V vitality present (2.4 V to a few.6 V)
• 4 exterior interrupt inputs configurable as edge/stage delicate
• Non-maskable Interrupt (NMI) enter
• Wake-up Interrupt Controller (WIC)
• Processor wake-up from Power-down mode by means of any interrupt
• Brownout detect with separate threshold for interrupt and compelled reset
• Power-On Reset (POR)
• Crystal oscillator with an working range of 1 MHz to 25 MHz
• 4 MHz interior RC oscillator trimmed to 1 % accuracy
• Code Study Security (CRP) with completely completely different security ranges
• Distinctive machine serial amount for identification capabilities

Objective Capabilities:

• eMetering
• Lighting
• Industrial networking
• Alarm methods
• White gadgets
• Motor administration