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Pvi-486ap4 user’s manual, Rev 1.6 cpu type selection: jp17 & 18-19, Through – Asus PVI-486AP4 User Manual

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PVI-486AP4 User’s Manual

Rev 1.6 CPU Type Selection: JP17 & 18-19

These tiinee jumpers set Iti&CPLI tyce. JPlS & l9set tfie type and JPt7 specifies
3ddilicHii)l informtition for Ifie 49SDX4 and P24 senes Pentium OverDrive chips.

CPU

JPJ8

JPJ3

SL Enhanced 4ae0X&0DP,

0X2 & OOP- 4BBDX4

Z&3, 46t5

1&2,3&4

48GDX&0DP, DX2«aDP.

487SX; Cy4№DX, DX2 & DJU^V

1&2. 4&5

Si Enhanced 486SX & 5X2,
C

k

486

s

2&3, 4&5

1&2.4&5

488SX & SXZ

1&2,

Ш

1&2, 4&S

Penlium QuerDrivc,

P24T. P24CT, P24D

2&3, 5&e

Ш .

3&4

AM0486DX&DX2

t&2,4&5

3&4

AMD4ft6SXASXZ

1&2,

Ш

4&5

hiote; OOP = OvfltDriva Processor ,

D X4 int Clk. JFU \

P2^DL

f

C ache Type

JPt?

Ext. Clk. X

г

4&5 1

Write through

Open

Ext. DIk. X 2.5 3&4 f

Write^hack

1&2

E

xl

Clk. X 3 Орел

\

Note, JPU's effect depends on which CPU is fnstalled

2

c_

"D

Tl

—J

1—‘

\Oi

О

0

о

O'

Ф

о

0

Ф

Ш

0

3)

3x

2JSx 2>

Wrile

Through

о

$■

о

0

о

о

о

о

о

Write

Back