LPC1850FET256 NXP Semiconductors, LPC1850FET256 Datasheet - Page 68

• Manufacturer Part Number: LPC1850FET256
• Description: The LPC1850FET256 is a high-performance, cost-effective Cortex-M3 microcontroller featuring 200 kB of SRAM, and advanced peripherals including Ethernet, High Speed USB 2
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC1850_30_20_10
Preliminary data sheet
Fig 8.
(1) Not available on all parts (see
System
AHB MULTILAYER MATRIX
AHB multilayer matrix master and slave connections
bus
= master-slave connection
7.4.1 Features
I-code
CORTEX-M3
TEST/DEBUG
INTERFACE
7.3 AHB multilayer matrix
7.4 Nested Vectored Interrupt Controller (NVIC)
bus
ARM
D-code
The NVIC is an integral part of the Cortex-M3. The tight coupling to the CPU allows for low
interrupt latency and efficient processing of late arriving interrupts.
bus
•
•
•
•
•
•
Controls system exceptions and peripheral interrupts.
In the LPC1850/30/20/10, the NVIC supports 32 vectored interrupts.
8 programmable interrupt priority levels, with hardware priority level masking.
Relocatable vector table.
Non-Maskable Interrupt (NMI).
Software interrupt generation.
0
GPDMA
Table
1
All information provided in this document is subject to legal disclaimers.
2).
ETHERNET
Rev. 3.1 — 15 December 2011
(1)
USB0
(1)
USB1
(1)
32-bit ARM Cortex-M3 microcontroller
LCD
LPC1850/30/20/10
(1)
MMC
SD/
64/96 kB LOCAL SRAM
40 kB LOCAL SRAM
16 kB AHB SRAM
APB, RTC DOMAIN
masters
32 kB AHB SRAM
16 kB AHB SRAM
AHB REGISTER
PERIPHERALS
CONTROLLER
INTERFACES,
EXTERNAL
64 kB ROM
slaves
MEMORY
SPIFI
© NXP B.V. 2011. All rights reserved.
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(1)
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