LPC11U14FET48 NXP Semiconductors, LPC11U14FET48 Datasheet - Page 4

• Manufacturer Part Number: LPC11U14FET48
• Description: The LPC11U14FET48 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/
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
LPC11U1X
Product data sheet
Fig 1.
CT32B0_CAP[1:0]
CT32B1_CAP[1:0]
GPIO ports 0/1
CT32B0_MAT[3:0]
CT32B1_MAT[3:0]
DCD, DSR
CT16B0_MAT[1:0]
CT16B1_MAT[1:0]
CTS, RTS, DTR
(1) DSR, RI, CT32B0_CAP1 are not available on HVQFN33 packages.
(2) CT32B1_CAP1 is available only on the TFBGA48package.
CT16B0_CAP0
CT16B1_CAP0
Block diagram
GPIO pins
GPIO pins
GPIO pins
(1)
SCLK
, RI
RXD
TXD
(1)
(2)
(1)
LPC11U12/13/14
HIGH-SPEED
GPIO
GPIO GROUP0 INTERRUPT
GPIO GROUP1 INTERRUPT
SMARTCARD INTERFACE
16-bit COUNTER/TIMER 0
16-bit COUNTER/TIMER 1
32-bit COUNTER/TIMER 0
32-bit COUNTER/TIMER 1
WINDOWED WATCHDOG
GPIO PIN INTERRUPTS
system bus
slave
CORTEX-M0
TEST/DEBUG
SWD, JTAG
USART/
INTERFACE
TIMER
ARM
All information provided in this document is subject to legal disclaimers.
slave
16/24/32 kB
Rev. 2 — 11 January 2012
FLASH
AHB-LITE BUS
slave
slave
AHB TO APB
SYSTEM OSCILLATOR
BRIDGE
SRAM
XTALIN XTALOUT
6 kB
IRC, WDO
slave
BOD
POR
16 kB
ROM
SYSTEM CONTROL
32-bit ARM Cortex-M0 microcontroller
master
10-bit ADC
slave
I
2
IOCON
C-BUS
SSP0
SSP1
PMU
POWER CONTROL,
PLL0
GENERATION,
FUNCTIONS
CONTROLLER
SYSTEM
USB DEVICE
RESET
CLOCK
USB PLL
002aaf885
LPC11U1x
© NXP B.V. 2012. All rights reserved.
USB_DP
USB_DM
USB_VBUS
USB_FTOGGLE,
USB_CONNECT
AD[7:0]
SCL, SDA
SCK0, SSEL0,
MISO0, MOSI0
SCK1, SSEL1,
MISO1, MOSI1
CLKOUT
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