Board features – Ampro Corporation Single Board Computer Littleboard 550 User Manual
Page 13

Chapter 2
Product Overview
LittleBoard 550
Reference Manual
7
Board Features
• CPU features
♦
Via Eden
™ ESP 10000 (1GHz), Eden ESP 5000 (533MHz) or Eden ESP 3000 (300MHz)
♦
Each CPU has a Front Side Bus (FSB) of 133MHz, 133MHz, or 66MHz, respectively
• Memory
♦
Provides a single standard 168-pin DIMM slot
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Supports +3.3V SDRAM up to 1GB
♦
Supports 133MHz (7.5ns) clock speed for Eden ESP 10000 and Eden ESP 5000
♦
Supports 66MHz (15ns) clock speed for Eden ESP 3000
♦
Serial EEPROM (SEEP)
•
4k-bit Serial EEPROM
•
Supports 2-wire SMBus interface
•
Stores system Setup parameters and manufacturing information
•
Supports battery-free boot capability
•
512 bits are available for OEM use
• PC/104 and PC/104-Plus Bus Interface
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PC/104 Bus speed at 8MHz
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PCI 2.3 compliant
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PCI Bus speed at 33MHz
• IDE Interfaces
♦
Supports two enhanced IDE controllers (4 devices)
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Supports dual bus master mode
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Supports Ultra DMA 33/66/100 modes
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Supports ATAPI and DVD peripherals
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Supports IDE native and ATA compatibility modes
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CompactFlash Adapter
•
Supports Type I or Type II PC Card socket
•
Supports IDE CompactFlash Card
•
Supports primary IDE bus with Master/Slave jumper
•
Supports bootable CompactFlash
• Floppy Disk Interface
♦
Supports two floppy drives
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Supports all standard PC/AT formats: 360KB, 1.2MB, 720KB, 1.44MB, 2.88MB
• Serial Ports
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Four buffered serial ports with full handshaking
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Provides 16550-equivalent controllers, each with a built-in 16-byte FIFO buffer
♦
Supports full modem capability on two of the four ports