The LPC11U37FBD48 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 LPC11U37FBD48 operates at CPU frequencies of up to 50 MHz. Equipped with a highly flexible and configurable Full Speed USB 2.0 device controller, the LPC11U37FBD48 brings unparalleled design flexibility and seamless integration to today’s demanding connectivity solutions.
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## Features
* 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
* 128 kB on-chip flash program memory
* 4 kB on-chip EEPROM data memory
* 10 kB SRAM data memory
* 16 kB boot ROM
* In-System Programming (ISP) and In-Application Programming (IAP)
* ROM-based USB drivers. Flash updates via USB supported
* ROM-based 32-bit integer division routines
* Standard JTAG (Joint Test Action Group) test interface
* Serial Wire Debug
* 40 General Purpose I/O (GPIO) pins
* Up to 8 GPIO pins can be selected as edge and level sensitive interrupt sources
* Two GPIO grouped interrupt modules enable an interrupt
* High-current source output driver (20 mA) on one pin
* High-current sink driver (20 mA) on true open-drain pins
* 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
* Two SSP controllers 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 (system oscillator)
