LPC5411x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 2.1 — 9 May 2018 7 of 105
NXP Semiconductors
LPC5411x
32-bit ARM Cortex-M4/M0+ microcontroller
5. Block diagram
Each Flexcomm Interface includes USART, SPI, and I
2
C functions. Flexcomm Interfaces 6 and 7 each also provide an I2S
function. Grey-shaded blocks indicate peripherals that provide DMA requests or are otherwise able to trigger DMA transfers
Fig 3. LPC5411x Block diagram
aaa-022099
USB FS
DEVICE
CONTROLLER
ARM
CORTEX M0+
FLASH
ACCELERATOR
FLASH
256 KB
ARM
CORTEX M4
FPU MPU
DEBUG INTERFACE
2× 32-BIT TIMER (TIMER 3, 4)
2× 32-BIT TIMER (TIMER 0, 1)
GPIO PIN INTERRUPTS
MULTILAYER AHB MATRIX
I/O CONFIGURATION
GPIO GROUP INTERRUPTS 0 AND 1
PERIPHERAL INPUT MUXES
MULTI-RATE TIMER
FREQUENCY MEASUREMENT UNIT
PMU REGISTERS
32-BIT TIMER (TIMER 2)
FLASH REGISTERS
FLEXCOMM Interfaces
5 THROUGH 7
(1)
DMIC SUBSYSTEM REGISTERS
ADC: 5 Ms/s, 12 BIT, 12 ch.
TEMPERATURE SENSOR
GPIO
SCTIMER/PWM
FRACTIONAL RATE GENERATOR
SYSTEM FUNCTIONS: CLOCKING,
RESET, POWER, FLASH, ETC.
Serial Wire
Debug
USB bus
JTAG
boundary scan
CLKIN CLKOUT RESET
I-code
D-code
System
SYSTEM
DMA
CONTROLLER
CLOCK GENERATION,
POWER CONTROL,
AND OTHER
SYSTEM FUNCTIONS
POWER-ON-RESET
BROWNOUT DETECT
INTERNAL OSCILLATOR
SYSTEM PLL
BOOT AND DRIVER
ROM 32 KB
SRAMX
32 KB
SRAM0
64 KB
MAILBOX
DMA
REGISTERS
USB
REGISTERS
ASYNC APB
BRIDGE
APB
BRIDGE 0
REAL TIME
CLOCK,
ALARM AND
WAKEUP
32.768 kHz
OSCILLATOR
WATCHDOG
OSCILLATOR
WINDOWED
WATCHDOG
MICRO TICK
TIMER
APB
BRIDGE 1
CRC
ENGINE
SRAM1
64 KB
SRAM2
32 KB
FLEXCOMM Interfaces
0 THROUGH 4
(1)
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