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 4 of 62
NXP Semiconductors
LPC11Cx2/Cx4
32-bit ARM Cortex-M0 microcontroller
5. Block diagram
(1) CT16B1_MAT0 not available on parts LPC11C22/C24.
Fig 1. LPC11Cx2/Cx4 block diagram
SRAM
8 kB
ARM
CORTEX-M0
TEST/DEBUG
INTERFACE
FLASH
16/32 kB
HIGH-SPEED
GPIO
AHB TO APB
BRIDGE
CLOCK
GENERATION,
POWER CONTROL,
SYSTEM
FUNCTIONS
XTALIN
XTALOUT
RESET
clocks and
controls
SWD
LPC11Cx2/Cx4
002aaf265
slave
slave
slave slave
ROM
slave
AHB-LITE BUS
GPIO ports
PIO0/1/2/3
CLKOUT
IRC
POR
SPI0
10-bit ADC
UART
32-bit COUNTER/TIMER 0
I
2
C-BUS
WDT
IOCONFIG
CT32B0_MAT[3:0]
AD[7:0]
CT32B0_CAP0
SDA
SCL
RXD
TXD
DTR, DSR, CTS,
DCD, RI, RTS
SYSTEM CONTROL
PMU
32-bit COUNTER/TIMER 1
CT32B1_MAT[3:0]
CT32B1_CAP0
16-bit COUNTER/TIMER 1
CT16B1_MAT[1:0]
(1)
CT16B1_CAP0
C_CAN (LPC11C12/C14)
CAN_TXD
CAN_RXD
C_CAN/
ON-CHIP TRANSCEIVER
(LPC11C22/C24)
CANL, CANH
STB
V
CC
, VDD_CAN
16-bit COUNTER/TIMER 0
CT16B0_MAT[2:0]
CT16B0_CAP0
SCK0, SSEL0
MISO0, MOSI0
SCK1, SSEL1
MISO1, MOSI1
SPI1
system bus