ARM Cortex-M3 72MHz 闪存：8K@x8bit RAM：4KB
Overview
The LPC1311FHN33 is an ARM Cortex-M3-based microcontroller for embedded applications featuring a high level of integration and low power consumption. The LPC1311FHN33 operates at CPU frequencies of up to 72 MHz. The peripheral complement of the LPC1311FHN33 includes up to 8 kB of flash memory, up to 2 kB of data memory, one Fast-mode plus Fm+ I2C interface, one UART, four general purpose timers, and up to 28 general purpose I/O pins.
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## Features
* ARM Cortex-M3 processor, running at frequencies of up to 72 MHz
* ARM Cortex-M3 built-in Nested Vectored Interrupt Controller NVIC
* 8 kB on-chip flash programming memory
* 4 kB SRAM
* In-System Programming ISP and In-Application Programming IAP
* UART with fractional baud rate generation
* SSP controller with FIFO and multi-protocol capabilities
* I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus
* Up to 26 General Purpose I/O GPIO pins
* Four general purpose counter/timers
* Programmable WatchDog Timer WDT
* System tick timer
* Serial Wire Debug and Serial Wire Trace port
* High-current output driver 20 mA on one pin
* High-current sink drivers 20 mA on two I2C-bus pins in Fast-mode Plus
* Integrated PMU Power Management Unit
* Three reduced power modes: Sleep, Deep-Sleep, and Deep power-down
* Single power supply 2.0 V to 3.6 V
* 10-bit ADC with input multiplexing among 8 pins
* GPIO pins can be used as edge and level sensitive interrupt sources
* Clock output function with divider
* Processor wake-up from Deep-sleep mode via a dedicated start logic
* Brownout detect with four separate thresholds
* Power-On Reset POR
* Integrated oscillator with an operating range of 1 MHz to 25 MHz
* 12 MHz internal RC oscillator trimmed to 1 % accuracy
* Programmable watchdog oscillator with a frequency range of 7.8 kHz to 1.8 MHz
* System PLL allows CPU operation up to the maximum CPU rate
* Code Read Protection CRP with different security levels
* Unique device serial number for identification
## Target Applications
* eMetering
* Lighting
* Alarm systems
* White goods
## Features