asus mainboard model number - gave up p11 p12 name?

taiwan's asus mainboard

model number history

486 (1989 from ASUS's startup)

isa-486sv2  etc.  isa means bus type
vl/i-486sv2g  - vl means vesa local bus
pci/i-486sp3g



pentium (1993~1997)

pci/i became 'p/i '

p/i-p55tp4xe    t means triton?
p/i-p55t2p4     t2 means triton2?
p/i-xp55t2p4  - x means atx?  first atx formfactor of asus (430hx, atx)

p/e : means pci + isa-e


pentium2 (1997~1998)

'p/i' disappeared. no reason to show slot type at that time :)

ues agp/p/i- ?  no

just p2b


pentium3 (1998~2001)

p3b - long life 440bx chipset

cusl - unique black pcb. for coppermine
tusl

pentium4 (2000~2006)

p4?


core2 era (2006~2009)

p5?   asus see core2 as 'pentium5'?

965 & 30 & 40 series --> P5x



core i era (2009~ now)

1st gen  p6x  50series asus see core i as 'pentium6'?

            P7x  50series

2nd gen sandy  p8x   60series chipset

3rd gen ivy  p9x   70series chipset

4th gen haswell  : does not ues  Px name.   just use  H81 etc. intel's chipset name

5th gen broadwell : same.   Px name disappeared

6th gen skylake : same  H110

7th gen cabylake : 200 series chipset