Описание
The LPC11U23FBD48 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 LPC11U23FBD48 operates at CPU frequencies of up to 50 MHz. Equipped with a highly flexible and configurable Full-Speed USB 2.0 device controller, the LPC11U23FBD48 brings unparalleled design flexibility and seamless integration to today’s demanding connectivity solutions.
- 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 24 kB on-chip flash program memory
- Up to 1 kB on-chip EEPROM data memory
- Up to 8 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
- Up to 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
- 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 (Universal Synchronous Asynchronous Receiver/Transmitter)
- Two SSP (Synchronous Serial Port) controllers
- 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
- 12 MHz high-frequency Internal RC oscillator (IRC)
- 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
- Integrated PMU (Power Management Unit)
- Power profiles residing in boot ROM
- Four reduced power modes
- Processor wake-up
- 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 °C to +85 °C
