Megabyte Address Select; 128K Page Selection For Isbc· 86/14 Board - Intel iSBC 86/14 Hardware Reference Manual

PREPARATION FOR USE
Table 2-6. Megabyte Address Select
Jumpers Installed
E219-E224
E217-E222 E216-E221 E215-E220
Megabyte
Selected
X
X
X
X
X
X
X
X
x
X
X
X
X
X
X
X
Notes: 1. X
=
jumper installed.
X
X
X
X
X
X
X
X
0
X
1
2
X 3
4
X 5
6
X 7
8
X 9
A
X
B
C
X D
E
X
F
2. The configuration of the megabyte requires the installation
of jumper E218-E223 to connect the address lines to the
decoder.
Table 2-7. 128k Page Selection for iSBC· 86/14 Board
Jumpers
E225-Gnd
X
X
X
X
Installed
E226-Gnd
X
X
X
X
E227-Gnd
X
X
X
X
128k Page
Address Range
0OOOOO-01FFFFH
020000-03FFFFH
040000-05FFFFH
060000-07FFFFH
080000-09FFFFH
OAOOOO-OBFFFFH
OCOOOO-ODFFFFH
OEOOOO-OFFFFFH
Note: Installation of jumper E218-E223 is required to access a
particular megabyte.
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