LPC2290
16/32-bit ARM microcontrollers
with CAN, 10-bit ADC and external memory interface
Rev. 01 鈥?09 February 2004
Preliminary data
1. General description
The LPC2290 is based on a 16/32 bit ARM7TDMI-S鈩?CPU with real-time emulation
and embedded trace support. For critical code size applications, the alternative 16-bit
Thumb Mode reduces code by more than 30% with minimal performance penalty.
With its 144 pin package, low power consumption, various 32-bit timers, 8-channel
10-bit ADC, 2 advanced CAN channels, PWM channels and up to 9 external interrupt
pins this microcontroller is particularly suitable for automotive and industrial control
applications as well as medical systems and fault-tolerant maintenance buses.
LPC2290 provides up to 76 GPIO depending on bus con鏗乬uration. With a wide range
of additional serial communications interfaces, it is also suited for communication
gateways and protocol converters as well as many other general-purpose
applications.
2. Features
2.1 Key features
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16/32-bit ARM7TDMI-S microcontroller in a LQFP144 package.
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16 kB on-chip Static RAM.
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Serial boot-loader using UART0 provides in-system download and programming
capabilities.
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EmbeddedICE-RT and Embedded Trace interfaces offer real-time debugging with
the on-chip RealMonitor software as well as high speed real-time tracing of
instruction execution.
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Two interconnected CAN interfaces with advanced acceptance 鏗乴ters. Additional
serial interfaces include two UARTs (16C550), Fast I
2
C (400 kbits/s) and two
SPIs鈩?
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Eight channel 10-bit A/D converter with conversion time as low as 2.44
碌s.
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Two 32-bit timers (with 4 capture and 4 compare channels), PWM unit (6 outputs),
Real Time Clock and Watchdog.
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Vectored Interrupt Controller with con鏗乬urable priorities and vector addresses.
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Con鏗乬urable external memory interface with up to four banks, each up to 16 Mb
and 8/16/32 bit data width.
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Up to 76 general purpose I/O pins (5 V tolerant). Up to 9 edge/level sensitive
external interrupt pins available.