LPC2478 NXP Semiconductors, LPC2478 Datasheet - Page 5

• Manufacturer Part Number: LPC2478
• Description: NXP Semiconductors designed the LPC2478 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
LPC2478
Product data sheet
Fig 1.
6 × PWM0/PWM1
2 × CAP0/CAP1/
4 × MAT2/MAT3,
EINT3 to EINT0
power domain 2
CAP2/CAP3
1 × PCAP0,
2 × PCAP1
P0, P1, P2,
2 × MAT0,
3 × MAT1
MII/RMII
LPC2478 block diagram
8 × AD0
ALARM
RTCX1
RTCX2
P0, P2
P0, P1
AOUT
P3, P4
VBAT
HIGH-SPEED
ETHERNET
LPC2478
MAC WITH
OSCILLATOR
160 PINS
DMA
GPIO
TOTAL
EXTERNAL INTERRUPTS
RTC
CAPTURE/COMPARE
2 kB BATTERY RAM
SYSTEM CONTROL
WATCHDOG TIMER
A/D CONVERTER
D/A CONVERTER
TIMER0/TIMER1/
TIMER2/TIMER3
LEGACY GPI/O
64 PINS TOTAL
PWM0, PWM1
AHB2
SRAM
SRAM
16 kB
64 kB
CONTROLLERS
SRAM
INTERNAL
CLOCK
REAL-
TIME
All information provided in this document is subject to legal disclaimers.
512 kB
FLASH
FLASH
BRIDGE
MASTER
PORT
Rev. 3 — 12 September 2011
TRST
AHB
ARM7TDMI-S
TMS
TEST/DEBUG
INTERFACE
TCK TDO
AHB BRIDGE
APB BRIDGE
AHB TO
TDI
AHB TO
EXTIN0
trace signals
BRIDGE
AHB
SLAVE
PORT
DBGEN
VIC
system
clock
PLL
Single-chip 16-bit/32-bit microcontroller
SSP0/SPI INTERFACE
UART0, UART2, UART3
SRAM
SSP1 INTERFACE
16 kB
I
SD/MMC CARD
I
RESET
4 kB RAM AND DMA
2
2
HOST/OTG WITH
CAN1, CAN2
S INTERFACE
INTERFACE
C0, I
LCD INTERFACE
USB DEVICE/
CONTROLLER
UART1
XTAL2
INTERNAL RC
OSCILLATOR
AHB1
2
FUNCTIONS
WITH DMA
C1, I
GP DMA
CONTROLLER
SYSTEM
EXTERNAL
XTAL1
MEMORY
2
C2
V
DDA
002aac805
V
DD(3V3)
LPC2478
VREF
V
V
© NXP B.V. 2011. All rights reserved.
SSA
DD(DCDC)(3V3)
A[23:0]
control lines
V
port1
port2
8 × LCD control
LCDVD[23:0]
LCDCLKIN
3 × I2SRX
3 × I2STX
SCK0, SCK
MOSI0, MOSI
MISO0, MISO
SSEL0, SSEL
SCK1
MOSI1
MISO1
SSEL1
MCICLK, MCIPWR
MCICMD,
MCIDAT[3:0]
TXD0, TXD2, TXD3
RXD0, RXD2, RXD3
TXD1, DTR1, RTS1
RXD1, DSR1, CTS1,
DCD1, RI1
RD1, RD2
TD1, TD2
SCL0, SCL1, SCL2
SDA0, SDA1, SDA2
D[31:0]
BUS
, V
SSIO,
V
SSCORE
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