Overview
●The LPC1342FBD48 is an ARM Cortex-M3-based microcontroller for embedded applications featuring a high level of integration and low power consumption. The LPC1342FBD48 operates at CPU frequencies of up to 72 MHz and features USB as a key peripheral. The peripheral complement of the LPC1342FBD48 includes up to 16 kB of flash memory, up to 4 kB of data memory, USB Device, one Fast-mode plus (Fm+) I2C interface, one UART, four general purpose timers, and up to 42 general purpose I/O pins.
●MoreLess
●## Features
● ARM Cortex-M3 processor, running at frequencies of up to 72 MHz
● ARM Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
● 16 kB on-chip flash programming memory
● 4 kB SRAM
● In-System Programming (ISP) and In-Application Programming (IAP)
● Selectable boot-up: USB
● USB MSC and HID on-chip drivers
● USB 2.0 full-speed device controller with on-chip PHY for device
● 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 42 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
● For USB, a second, dedicated PLL is provided
● Code Read Protection (CRP) with different security levels
● Unique device serial number for identification
●## Target Applications
● eMetering
● Lighting
● Alarm systems
● White goods
●## Features
