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Chapter set above: Configuration tables for HOT-419R3

<>Systemclock

Systemclock

JP22 JP21 JP23

20 MHz

25 MHz

25 MHz
(Intel DX4, only)

33 MHz

33 MHz
(Intel DX4, only)

40 MHz

50 MHz

50 MHz
(Intel DX4, only)

<>CPU voltage

CPU voltage

JP64

JP73

3.3V
for Intel 3V and
Cyrix 3.3V

3.45V
for AMD 3V

4.0V
for Cyrix 4V DX2

5V
for all 5V CPUs

No effect

<>VL-Bus settings

VL-Bus Speed - JP34

33 MHz or more

Below 33 MHz

High Speed Write- JP33

No waitstate

1 waitstate

CPU DRY# Signal Delay - JP55/69

Setup 1
for fast VL bus devices

Setup 2
for slow VL bus devices
(recommended setting)

Address hold time (ADS#) - JP36

Normal

Delay ADS# signal

<>Memory

HOT-419 provided two memory configuration modes, mode 1 and mode 2. Jumpers JP60, JP61, JP62, JP70, JP71, and JP72 are provided to configure the memory configuration between two memory configuration modes. In Mode 1 the mainboard supports 4 banks of socalled single density modules in sizes of 1, 4, 16 or 64MB. Mode 2 supports double density modules in sizes of 2, 8, or 32MB, too - but only 3 banks: the memory socket next to the ISA expansion slot must be left empty. The mainboard supports a total size of 2 to 128MB memory.

Memory Mode 1

Memory Mode 2

<>Cache size

Cache
size

Data SRAM
Bank 0
U5...U8

Data SRAM
Bank 1
U9...U12

Tag RAM
U13

JP 10, JP13
JP50, JP11

64 kB

8k x 8

8k x 8

8k x 8


128 kB

32k x 8

empty

32k x 8


256 kB
Zwei Bänke

32k x 8

32k x 8

32k x 8


256 kB
Eine Bank

64k x 8

empty

32k x 8


512 kB

128k x 8

empty

32k x 8



© 1999 Shuttle Inc., Last modification: 02/04/2000
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