Linux Alpha - XL

Kindly donated by Bodo Bellut

CPU modules:
- Alpha 21064A (EV45) CPU @ 233 MHz
  - 16 kb datacache, 16 kb instructioncache
  - DECchip 21071-AA core logic chipset (memory and cache control & PCI bridge)
  - 512 kb 2nd level cache, direct mapped, writeback
  - 512 kb flashROM containing ARC and PALcode
  - 64 kb DROM (diagnostic ROM, power-on selftests)
  - 8 kb NVRAM
- Alpha 21064A (EV45) CPU @ 266 MHz, 2 mb 2nd level cache direct mapped, writeback, else the same as 233 MHz-CPU
- Alpha 21164 CPU @ 300 MHz
  - 8 kb Datencache, 8 kb Programmcache
  - 96 kb 2nd level cache, 3-way set associative, on-chip
  - DECchip 21171 core logic chipset
  - 2 mb 2nd level cache, direct mapped, writeback, ECC protected, external
  - 512 kb flashROM containing AlphaBIOS
  - 8 kb NVRAM
- Alpha 21164 CPU @ 366 MHz, Digital Semiconductors 21172 core logic chipset, else the same as 300 MHz-CPU
all CPU modules have 8 diagnostic LEDs
six PS/2 memory module sockets, 33 or 36 bit mudules may be used (true parity for ECC with 36 bit modules)
on board NCR810 SCSI controller
on board IDE controller for one channel
on board floppy controller
two on board serial ports
one on board parallel port
normal baby sized AT board
PS/2 connectors for mouse and keyboard
2 PCI, 3 ISA, 1 combi slots