Datasheet

LPC540xx All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 1.8 — 22 June 2018 10 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
Fig 4. LPC540xx Block diagram
DEBUG INTERFACE
ISP access
port
JTAG test and
boundary scan
interface
ethernet
PHY interface
LCD
panel
SDIO
interface
CAN
interface
FS USB
bus
ARM CORTEX-M4
WITH FPU/MPU
D-code
bus
system
bus
I-code
bus
aaa-029063
GENERAL
PURPOSE
DMA
CONTROLLER
ETHERNET
10/100
MAC
+AVB
LCD
PANEL
INTERFACE
USB 2.0
HOST/
DEVICE
HD
SDIO
CAN
FD
CAN
FD
SHA
clocks
and
controls
internal
power
CLOCK GENERATION,
POWER CONTROL,
AND OTHER
SYSTEM FUNCTIONS
VOLTAGE REGULATOR
Xtalin Xtalout RST
CLK
OUT
SPIFI
ADC
inputs
D[31:0]
A[25:0]
control
GPIO
Vdd
HS USB
PHY
BOOT ROM
64 kB
SRAM
192 kB
SRAM
32 kB
SRAM
32 kB
SRAM
32 kB
12b ADC
12-CH
TEMP
SENSOR
POLYFUSE
OTP 256 b
STATIC/DYNAMIC EXT
MEMORY CONTROLLER
HS USB
HOST
REGISTERS
FS USB
HOST
REGISTERS
SHA SLAVE
INTERFACE
USB RAM
INTERFACE
SRAM
8 kB
SPI FLASH
INTERFACE
SRAM
64 kB
HS USB
bus
HS GPIO
0-5
FS USB
DEVICE
REGISTERS
LCD
REGISTERS
DMA
REGISTERS
EMC
REGISTERS
SPIFI
REGISTERS
MULTILAYER
AHB MATRIX
SCTimer/
PWM
FlexComms 0-4
-UARTs 0-4 - I2Cs 0-4
-SPI0s 0-4
CRC
ENGINE
HS USB
DEVICE
REGISTERS
AUDIO SUBSYS
D-MIC,
DECIMATOR, ETC
ETHERNET
REGISTERS
CAN 1
REGISTERS
AHB TO
APB BRIDGE
AHB TO
APB BRIDGE
ASYNC AHB TO
APB BRIDGE
CAN 0
REGISTERS
SYSTEM CONTROL
APB slave group 0
SDIO
REGISTERS
FlexComms 5-9
-UARTs 5-9
-SPI0s 5-9
-I2Cs 5-9 - I2Ss 0,1
I/O CONFIGURATION
Note:
- Orange shaded blocks support Gen. Purpose DMA.
- Yellow shaded blocks include dedicated DMA Ctrl.
GPIO GLOBAL INTRPTS (0, 1)
GPIO INTERRUPT CONTROL
PERIPH INPUT MUX SELECTS
2 x 32-BIT TIMERS (T0, 1)
PMU REGS (+BB, PVT)
APB slave group 1
32-BIT TIMERS (T2)
SYSTEM CONTROL (async regs)
APB slave group 2
2 x 32-BIT TIMERS (T3, 4)
RIT
2 x SMARTCARDS
RANDOM NUMBER GEN
REAL TIME
CLOCK
32 kHz
Osc
RTC ALARM
RTC POWER
DOMAIN
DIVIDER
MULTI-RATE TIMER
OTP CONTROLLER
WATCHDOG
OSC
WINDOWED WDT
MICRO TICK TIMER