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CPU BOARD ASSEMBLY
JUMPER POSITION CHART
DESIGNATION
LOCATION
FUNCTION
MEANING
POSITION DEFAULT
I
NEAR U28 &
CPU Boot ROM
EPROM
PINS 1 & 2
l
(NOTE 1)
CONNECTOR
1)
NEAR U28 &
CONNECTOR P5
2)
NEAR U28 &
CONNECTOR P5
3)
NEAR U28 &
CONNECTOR P5
J6
BETWEEN U22
U27
Flash ROM
PINS 2 & 3
CPU Boot ROM
or 4Mbit
PINS 1
2
Flash ROM
8Mbit Flash
PINS 2 & 3
CPU Boot ROM 2Mbit ROM PINS 1 & 2
Size
1 Mbit ROM
PINS 2 & 3
Expansion Boot 4Mbit ROM PINS 1 & 2
l
R O M
Size
8Mbit ROM
Boot Program
Boot from
PINS 1 & 2
Location
CPU ROM
Boot from
PINS 2 & 3
ROM
NOTES:
1.
2.
3.
Set both jumpers
and J3 to EPROM or Flash ROM mode to use such devices.
These jumpers operate independently of one another.
This jumper is independent of the CPU boot ROM size selected.
6-5
Summary of Contents for San Francisco Rush 2049
Page 22: ...NOTES 2 10 ...
Page 46: ...L I J ...
Page 54: ...NOTES 3 32 ...
Page 89: ...SOUND I O BOARD ASSEMBLY JIu24I I I 1 I 3 I J 7 d mm II I I I UN2 a I GUN 1 A 1 6 7 7 ...