Important features of LPC - 2129:
1.
Comes in 64 pin package with 46 GPIO port pins.
2.
16KB of On-chip Static RAM to store Code &/or Data.
3.
256KB of flash memory.
4.
External 8, 16, or 32 bit BUS.
5.
ARM supports 1½ port concept.
6.
On chip crystal oscillator 1 to 30MHz.
7.
60MHz max CPU clock available from programmable on chip
PLL.
8.
Supports ISP& IAP via boot loader.
9.
Embedded ICE for real time debugging using break points
and watch points.
10. Embedded
Trace Macro cell ( Support of JTAG interface to debug the program on the hardware
level)
11. 2
CAN Controllers with Acceptance Filters.
12. 4
Channel 10 Bit ADC with conversion time of 2.44micro sec.
13. Two,
32 Bit Timers (4 capture and 4 compare channels).
14. PWM
with 6 outputs.
15. RTC
16. 1
Watch Dog Timer.
17. Two
UART’s.
18. Two
SPI Interface.
19. Fast
I2C at 400kbps.
20. Two
low power modes IDLE and Power-Down mode.
21. CPU
operating voltage +1.8V (1.65 to 1.95)
Peripherals operate
at +3.3V (3.00 to 3.60)
I/O pins
operate at +5V.
22. Supports
ARM and THUMB mode.
23. Programming
the flash memory can be done in the following ways.
1.
Using serial JTAG interface
2.
Using ISP & UART0.
3.
Using IAP.
24. Supports
3 stage pipeline.
25. By
default this supports LITTLE ENDIAN, but can be configured as BIG ENDIAN.