LPC2138
Description
The LPC2131/2132/2134/2136/2138 microcontrollers are based on a 32/16 bit ARM7TDMI-S CPU with real-time emulation and embedded trace support, that bines the microcontroller with 32 kB, 64 kB, 128 kB, 256 kB and 512 kB of embedded high speed Flash memory.
Key Features
- 2.1 Key features s 16/32-bit ARM7TDMI-S microcontroller in a tiny LQFP64 package
- 128 bit wide interface/accelerator enables high speed 60 MHz operation
- s In-System/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
- s Low power Real-time clock with independent power and dedicated 32 kHz clock input
- s Vectored interrupt controller with configurable priorities and vector addresses
- s Up to nine edge or level sensitive external interrupt pins available
- s 60 MHz maximum CPU clock available from programmable on-chip PLL with settling time of 100 µs
- s On-chip integrated oscillator operates with external crystal in range of 1 MHz to 30 MHz and with external oscillator up to 50 MHz
- s Power saving modes include Idle and Power-down
