LPC1225FBD64/321,1

LPC1200 系列 45 MHz 80 kB 闪存 8 kB SRAM 32 位 微控制器 - LQFP-64

Overview

The LPC1225FBD64 is an ARM® Cortex®-M0 based microcontroller for embedded applications featuring a high level of integration and low power consumption. The LPC1225FBD64 operates at CPU frequencies of up to 30 MHz and includes up to 80 kB of Flash memory and 8 kB of data memory. The peripheral complement of the LPC1225FBD64 includes a DMA controller, a CRC engine, one Fast-mode Plus I2C interface, one RTC, one SSP/SPI interface, two UARTs, four general purpose timers, a 10-bit ADC, two comparators, and up to 55 General Purpose I/O GPIO pins. The LPC1225FBD64 is available in LQFP64 package.

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## Features

* ARM Cortex-M0 processor, running at frequencies of up to 30 MHz

* ARM Cortex-M0 built-in Nested Vectored Interrupt Controller NVIC

* Serial Wire Debug

* System tick timer

* Up to 8 kB SRAM

* Up to 80 kB on-chip flash programming memory

* In-System Programming ISP and In-Application Programming IAP

* Includes ROM-based common division routines

* Crystal oscillator with an operating range of 1 MHz to 25 MHz

* 12 MHz Internal RC IRC oscillator trimmed to 1 % accuracy

* PLL allows CPU operation up to the maximum CPU rate

* Clock output function with divider

* Real-Time Clock RTC

* Micro DMA controller with 21 channels

* CRC engine

* Serial interfaces: I2C, UART, SSP/SPI

* Programmable high-current output drivers 16 mA on four pins

* Up to 55 General Purpose I/O GPIO pins with programmable pull-up resistor

* All GPIO pins can be used as edge and level sensitive interrupt sources

* Four general purpose counter/timers

* Windowed WatchDog Timer WWDT

* One 8-channel, 10-bit ADC

* Two highly flexible analog comparators

* Three reduced power modes: Sleep, Deep-sleep, and Deep power-down

* Processor wake-up from Deep-sleep mode via start logic using 12 port pins

* Brownout detect with three separate thresholds

* Power-On Reset POR

* Integrated PMU Power Management Unit

* 3.3 V power supply

## Target Applications

* eMetering

* Lighting

* Industrial networking

* Alarm systems

* White goods

## Features