LPC11U14FBD48 ift.tt/1q2WnEb LPC11U14FBD4832kB flash, 6kB SRAM, LQFP48 package The LPC11U14FBD48 is a ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size compared to existing 8/16-bit architectures. The LPC11U14FBD48 operates at CPU frequencies of up to 50 MHz. The peripheral complement of the LPC11U14FBD48 includes up to 32 kB of flash memory, 6 kB of SRAM data memory, a highly flexible and configurable Full Speed USB 2.0 device controller, one Fast-mode Plus I2C-bus interface, one RS-485/EIA-485 USART with support for synchronous mode and smart card interface, one SSP interface, four general purpose counter/timers, a 10-bit ADC, and up to 40 general purpose I/O pins. Features and benefits ARM Cortex-M0 processor, running at frequencies of up to 50 MHz ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC) Non Maskable Interrupt (NMI) input selectable from several input sources System tick timer Up to 32 kB on-chip flash program memory 6 kB SRAM data memory 16 kB boot ROM In-System Programming (ISP) and In-Application Programming (IAP) Standard JTAG test/debug interface Serial Wire Debug Boundary scan for simplified board testing Up to 40 General Purpose I/O (GPIO) pins GPIO pins can be used as edge and level sensitive interrupt sources GPIO grouped interrupt module High-current source output driver (20 mA) on one pin (P0_7) High-current sink driver (20 mA) on true open-drain pins (P0_4 and P0_5) Four general purpose counter/timers Programmable Windowed WatchDog Timer (WWDT) 10-bit ADC with input multiplexing among eight pins USB 2.0 full-speed device controller USART with fractional baud rate generation One SSP controller with FIFO and multi-protocol capabilities I2C-bus interface supporting the full I2C-bus specification and Fast-mode Plus Crystal Oscillator with an operating range of 1 MHz to 25 MHz Internal low-power, low-frequency WatchDog Oscillator (WDO) PLL allows CPU operation up to the maximum CPU rate A second, dedicated PLL is provided for USB Clock output function with divider Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down Power profiles residing in boot ROM allowing to optimize performance Processor wake-up from Deep-sleep and Power-down modes Processor wake-up from Deep power-down mode using one special function pin Integrated PMU (Power Management Unit) to minimize power consumption Power-On Reset (POR) Brownout detect with four separate thresholds for interrupt and forced reset Unique device serial number for identification Single 3.3 V power supply (1.8 V to 3.6 V) Temperature range -40 ºC to +85 ºC Pin compatible to the LPC134x series Applications Consumer peripherals Handheld scanners Medical USB Audio Devices Industrial control integrated circuit October 30, 2014 at 07:55PM
Posted on: Thu, 30 Oct 2014 13:15:09 +0000
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