Philips LPC2142
The LPC2142/2148 microcontrollers are based on a 32/16-bit ARM7TDMI-S CPU with real-time emulation and embedded trace support, that combines the microcontroller with 64 kB and 512 kB of embedded high-speed flash memory. For critical code size applications, the alternative 16-bit Thumb mode reduces code by more than 30 % with minimal performance penalty.FEATURES
2.1 Key features● 16/32-bit ARM7TDMI-S microcontroller in a tiny LQFP64 package.
● 16 kB/40 kB of on-chip static RAM and 64 kB/512 kB of on-chip flash program memory. 128-bit wide interface/accelerator enables high-speed 60 MHz operation.
● In-System Programming/In-Application Programming (ISP/IAP) via on-chip boot-loader software. Single flash sector or full chip erase in 400 ms and programming of 256 bytes in 1 ms.
● EmbeddedICE RT and Embedded Trace interfaces offer real-time debugging with the on-chip RealMonitor software and high-speed tracing of instruction execution.
● USB 2.0 Full-speed compliant device controller with 2 kB of endpoint RAM. In addition, the LPC2148 provides 8 kB of on-chip RAM accessible to USB by DMA.
● One or two (LPC2142/48) 10-bit ADCs provide a total of 6/14 analog inputs, with conversion times as low as 2.44 µs per channel.
● Single 10-bit DAC provides variable analog output.
● Two 32-bit timers/external event counters (with four capture and four compare channels each), PWM unit (six outputs) and watchdog.