ARMXYZTDMIEJF-S
X- Version of family 2,3,4,5,6,7,8,9,10,11,12,13
Y-Mem Management Unit.
Z- Cache memory
T- Thumb decoder
D- debugger interface
M-fast multiplier
I- in circuit emulator for real time,
E- Embedded trace macro cell
J- jazelle (support Java Byte Code)
F- floating point Co-processor
S- Synthesisable version