LPC2129 Chip Features

• 16/32-bit ARM7TDMI-S microcontroller
• 16 kB on-chip RAM,256 kB Flash Program Memory supports upto 60 MHz frequency.
• In-System Programming (ISP) and In-Application Programming (IAP) via on-chip boot-loader software.
• On-chip Embedded-ICE-RT, Embedded Trace Macrocell debugger
• Two interconnected CAN interfaces with advanced acceptance filters.
• Four channel 10-bit A/D converter with conversion time as low as 2.44 ms.
• Multiple serial interfaces including two UARTs (16C550),
• Fast I2C (400 kbits/s) and two SPIs
• Phase-Locked Loop with settling time of 100 ms.
• Vectored Interrupt Controller with configurable priorities and vector addresses.
• Two 32-bit timers (with four capture and four compare channels), PWM unit (six outputs), Real Time
• lock and Watchdog.
• Up to forty-six 5V tolerant general purpose I/O pins.
• Up to nine edge or level sensitive external interrupt pins available.
• On-chip crystal oscillator with an operating range of 1 MHz to 30 MHz.
• Two low power modes: Idle and Power-down.
• Processor wake-up from Power-down mode via external interrupt.
• Individual enable/disable of peripheral functions for power optimization.
• CPU operating voltage range of 1.65V to 1.95V(1.8 V ±0.15 V).
• I/O power supply range of 3.0 V to 3.6 V (3.3 V ± 10 %) with 5 V tolerant I/O pads.