Introduction
110118-0001A 7
1 Introduction
1.1 Overview
The BitsyXb is a full-featured single board computer using the PXA270 Marvell
®
RISC
microprocessor. The BitsyXb is designed to meet the needs of embedded and graphical systems
developers.
This manual applies to the latest revision of the BitsyXb, as listed in the revision history,
section 7.2.
1.2 Features
1.2.1 Processor
• PXA270 32-bit Marvell
®
processor
• Clock rates from 104 to 520 MHz
• Battery-backed real-time clock
1.2.2 Power Supply
• 6-15 V main power input
• Battery trickle charger
• External supercapacitors support
1.2.3 Memory
• 64 MB synchronous DRAM
1
• 32 MB Flash memory
• PCMCIA, Type I and II, 3.3 and 5 V
• CompactFlash
2
(CF) cards with optional personality board
1
The BitsyXb supports 16, 32, 64 or 128 MB SDRAM.
2
CompactFlash is a trademark of the CompactFlash Association, http://www.compactflash.org/.
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