Description

The LPC1853JBD208E is an electronic component model in the microcontroller product category. It is an ARM Cortex-M3 based microcontroller designed for embedded applications. With its low power consumption and enhanced debug features, it offers system enhancements and a high level of support block integration.

Specifications and features

• Processor core:
  • ARM Cortex-M3 processor (version r2p1), running at CPU frequencies of up to 180 MHz.
  • ARM Cortex-M3 built-in Memory Protection Unit (MPU) supporting eight regions.
  • ARM Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC).
  • Non-maskable Interrupt (NMI) input.
  • JTAG and Serial Wire Debug, serial trace, eight breakpoints, and four watch points.
  • Enhanced Trace Module (ETM) and Enhanced Trace Buffer (ETB) support.
  • System tick timer.
• On-chip memory:
  • Up to 1 MB on-chip dual bank flash memory with flash accelerator.
  • 16 kB on-chip EEPROM data memory.
  • 136 kB SRAM for code and data use.
  • Multiple SRAM blocks with separate bus access.
  • 64 kB ROM containing boot code and on-chip software drivers.
  • 64 bit+ 256 bit of One-Time Programmable (OTP) memory for general-purpose use.
• Clock generation unit:
  • Crystal oscillator with an operating range of 1 MHz to 25 MHz.
  • 12 MHz internal RC oscillator trimmed to 3 % accuracy over temperature and voltage (1.5 % accuracy for Tamb = 0 °C to 85 °C).
  • Ultra-low power RTC crystal oscillator.
  • Three PLLs allow CPU operation up to the maximum CPU rate without the need for a high-frequency crystal. The second PLL can be used with the High-speed USB, the third PLL can be used as audio PLL.
  • Clock output.
• Configurable digital peripherals:
  • State Configurable Timer/PWM (SCTimer/PWM) subsystem on AHB.
  • Global Input Multiplexer Array (GIMA) allows to cross-connect multiple inputs and outputs to event-driven peripherals like timers, SCTimer/PWM, and ADC0/1.
• Serial interfaces:
  • Quad SPI Flash Interface (SPIFI) with 1-, 2-, or 4-bit data at rates of up to 52 MB per second.
  • 10/100T Ethernet MAC with RMII and MII interfaces and DMA support for high throughput at low CPU load. Support for IEEE 1588 time stamping/advanced time stamping (IEEE 1588-2008 v2).
  • One High-speed USB 2.0 Host/Device/OTG interface with DMA support and on-chip high-speed PHY (USB0).
  • One High-speed USB 2.0 Host/Device interface with DMA support, on-chip full-speed PHY and ULPI interface to an external high-speed PHY (USB1).
  • USB interface electrical test software included in ROM USB stack.
  • Four 550 UARTs with DMA support: one UART with full modem interface; one UART with IrDA interface; three USARTs support UART synchronous mode and a smart card interface conforming to ISO7816 specification.
  • Up to two C_CAN 2.0B controllers with one channel each.
  • Two SSP controllers with FIFO and multi-protocol support. Both SSPs with DMA support.
  • One Fast-mode Plus I2C-bus interface with monitor mode and with open-drain I/O pins conforming to the full I2C-bus specification. Supports data rates of up to 1 Mbit/s.
  • One standard I2C-bus interface with monitor mode and standard I/O pins.
  • Two I2S interfaces with DMA support, each with one input and one output.

Application Scenarios

The LPC1853JBD208E microcontroller can be used in various application scenarios, including:

• Industrial
• RFID readers
• Consumer
• e-Metering
• White goods

Comparison

Advantages:

• Low power consumption
• Enhanced debug features
• High level of support block integration

• No specific disadvantages identified