Xmos Development Board comparison

November 13, 2009

With all the recent Xmos development boards coming out I thought it would be a good idea to compile a comparison list. The full list is here (pdf) but a quick comparison of those boards costing less than $100 is shown below:

Feature Xmos

XC-1

Xmos

XK-1

Sparkfun

XS1-L1 64

Cost $99.00 $99.00** $49.95
Processor XS1-G4 XS1-L1 XS1-L1
# Pins 512 128 64
# Cores 4 1 1
Max MIPS 1600 MIPS 400 MIPS 400 MIPS
Memory – RAM 4x 64Kx8 64Kx8 64Kx8
SPI Flash 0 512Kx8 128Kx8
User I/O 60 I/O 24 I/O 32 I/O
User Interfaces USB none USB
User LED’s 12 4 2
User Switches 4 2 none
Programming I/F via USB JTAG JTAG
XSYS I/F none 2 1
Other I/F Speaker none none
Board Size 85 x 54mm 50 x 50mm 84 x 64mm

 

** Includes Xmos XTAG2 USB-JTAG programming adapter (costs $50)