Sharp XScale-based PDA models (akita, borzoi, spitz, terrier, tosa)
The Sharp Zaurus are PDAs based on XScale, able to run Linux (‘SL series’).
The SL-6000 ("Tosa"), released in 2005, uses a PXA255 System-on-chip.
The SL-C3000 ("Spitz"), SL-C1000 ("Akita"), SL-C3100 ("Borzoi") and SL-C3200 ("Terrier") use a PXA270.
The clamshell PDA models emulation includes the following peripherals:
- Intel PXA255/PXA270 System-on-chip (ARMv5TE core) 
- NAND Flash memory - not in "Tosa" 
- IBM/Hitachi DSCM microdrive in a PXA PCMCIA slot - not in "Akita" 
- On-chip OHCI USB controller - not in "Tosa" 
- On-chip LCD controller 
- On-chip Real Time Clock 
- TI ADS7846 touchscreen controller on SSP bus 
- Maxim MAX1111 analog-digital converter on I2C bus 
- GPIO-connected keyboard controller and LEDs 
- Secure Digital card connected to PXA MMC/SD host 
- Three on-chip UARTs 
- WM8750 audio CODEC on I2C and I2S busses