lpc3240 NXP Semiconductors, lpc3240 Datasheet - Page 4

• Manufacturer Part Number: lpc3240
• Description: 16/32-bit Arm Microcontrollers; Hardware ?oating-point Coprocessor, Usb On-the-go, And Emc Memory Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
LPC3220_30_40_50_1
Preliminary data sheet
Fig 1.
master layer
slave port
CONTROLLER
D-CACHE
D-SIDE
32 kB
VFP9
Block diagram of LPC3220/30/40/50
DATA
0
1
2
3
5
6
7
0
32 bit, AHB matrix
ARM
9EJS
= Master/Slave connection supported
MMU
ETB
by the multilayer AHB matrix
INSTRUCTION
CONTROLLER
I-CACHE
ETM 9
32 kB
I-SIDE
1
CONTROLLER
M0
DMA
2
Rev. 01 — 6 February 2009
M1
3
BRIDGE
AHB
APB
TO
BRIDGE
ETHERNET
AHB
APB
interface
NAND
ethernet
DMA
TO
10/100
FAB slaves
SLC
MAC
WATCHDOG
PHY
CONTROL
SYSTEM
4
AHB slaves
TIMER
APB slaves
I2C
USB
2
CONTROLLER
NAND
DEBUG
MLC
transceiver
USB OTG
TIMERS
interface
USB
6
5
STANDARD
SDRAM
UART
BRIDGE
SCANNER
LPC3220/30/40/50
AHB
APB
register interfaces
TO
KEY
PWM
CONTROLLER
2
4
16/32-bit ARM microcontrollers
APB slaves
interface
panel
LCD
LCD
HS UART
6
SPI
ETB
CONTROL PWM
RTC
2
3
MOTOR
CARD
CONTROLLER
port 3
port 4
port 0
256 kB
SD
SRAM
ETHERNET
CONTROL
EXTERNAL
32-bit wide
MEMORY
GPIO
UART
© NXP B.V. 2009. All rights reserved.
external
memory
SSP
2
INTERRUPT
CONTROL
002aae397
ADC/TS
10-BIT
16 kB
ROM
LCD
I2S
4 of 73
2