Micronics M54E2 PCI/EISA Function, Write-through, Write-back(default), Setting, Jumper Settings, Jumper, Jumper, Settings, Function

Section 2: Configuring the M54E2

Jumper Settings

Table 2-1: Jumper settings to select between write-back and write- through cache.

Jumper	Function	Settings
W1	Write-through	Close
	Write-back (default)	Open

Table 2-1: Cache Type Selection

Table 2-2: Jumper settings to select the speed of the CPU.

	CPU Speed	75MHz	90MHz	100MHz	120MHz	133MHz	150MHz	166MHz	200MHz
	Bus Speed	50MHz	60MHz	66MHz	60MHz	66MHz	60MHz	66MHz	66MHz
			(default)
Jumper
W2		Open	Open	Open	Close	Close	Close	Close	Open
W6		2-3	1-2	2-3	1-2	2-3	1-2	2-3	2-3
W27		Open	Open	Open	Open	Open	Close	Close	Close
W40		Close	Open	Open	Open	Open	Open	Open	Open

Table 2-2: CPU Speed Selection

Table 2-3: Jumper settings to select the size of the external cache.

Jumper		Function	Setting
W5	W10	256K	1-2
		512K	2-3

Table 2-3: Cache Size Selection

M54E2 System Board Manual 2 - 3