Specifications

Jumper Configurations
JUMPER PIN
ASSIGNMENTS
W43
B
A
W39
A
W39
W40
B
W45AW44A W41
W45BW44B W42
16K byte EPROM
W41
32K byte EPROM
64K BYTE EPROM or
128K byte EPROM
W44A-W40
256 byte EPROM
W40
128K byte RAM
or 32K byte RAM
W43
W44A-W40
W42
NOTE: Dotted lines represent wire wraps. Only jumpers W40-W43 and
W44 affect socket 3D1. Shaded areas should remain jumpered as
appropriate for your application.
W43B
W41-W42
W42-W43A
W41-W42
W42-W43A
W41-W42
W43B
W41
Figure A–10. Socket 3D1 Configuration.
A-31