3Com 155 PCI manual Specifications, Hardware

A SPECIFICATIONS

Hardware

Memory	16 Kb serial EEPROM
	128 KB SRAM
	315 Cells on chip buffer
Bus interface	PCI Local Bus Specification,
	Revision 2.0
	PCI Compliance Checklist
	32-bit zero wait state master
	32-bit bus
PCI master	Supports up to 13 dword bursts
	Supports bus master
	scatter-gather DMAs
	Memory read line support
	Memory read multiple support
PCI slave	I/O, memory, and configuration
	cycles
Interrupts	Interrupt pin: INTA#
LED	Lit when there is an active link to
	the ATM switch.
Board dimensions	Single slot, half-size, 32-bit PCI card
	Length: 6.15 in. (15.62 cm)
	Width: 4.20 in. (10.67 cm)
Power requirements	10 W (1.5 A @ 5 V, .02 A @ 12V)