Datasheet
Table Of Contents
- 1. General description
- 2. Features and benefits
- 3. Applications
- 4. Ordering information
- 5. Block diagram
- 6. Pinning information
- 7. Functional description
- 7.1 ARM Cortex-M0 processor
- 7.2 On-chip flash program memory
- 7.3 On-chip SRAM
- 7.4 Memory map
- 7.5 Nested Vectored Interrupt Controller (NVIC)
- 7.6 IOCONFIG block
- 7.7 Fast general purpose parallel I/O
- 7.8 UART
- 7.9 SPI serial I/O controller
- 7.10 I2C-bus serial I/O controller
- 7.11 C_CAN controller
- 7.12 10-bit ADC
- 7.13 General purpose external event counter/timers
- 7.14 System tick timer
- 7.15 Watchdog timer
- 7.16 Clocking and power control
- 7.17 System control
- 7.18 Emulation and debugging
- 8. Limiting values
- 9. Static characteristics
- 10. Dynamic characteristics
- 11. Application information
- 12. Package outline
- 13. Soldering
- 14. Abbreviations
- 15. Revision history
- 16. Legal information
- 17. Contact information
- 18. Contents

LPC11CX2_CX4 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3.1 — 15 May 2013 27 of 62
NXP Semiconductors
LPC11Cx2/Cx4
32-bit ARM Cortex-M0 microcontroller
The C_CAN ISP command handler uses the CANopen protocol and data organization
method. C_CAN ISP commands have the same functionality as UART ISP commands.
7.17.6 APB interface
The APB peripherals are located on one APB bus.
7.17.7 AHBLite
The AHBLite connects the CPU bus of the ARM Cortex-M0 to the flash memory, the main
static RAM, and the Boot ROM.
7.17.8 External interrupt inputs
All GPIO pins can be level or edge sensitive interrupt inputs. In addition, start logic inputs
serve as external interrupts (see Section 7.17.1
).
7.18 Emulation and debugging
Debug functions are integrated into the ARM Cortex-M0. Serial wire debug with four
breakpoints and two watchpoints is supported.