User`s manual

User’s Manual 69
A.6 Jumper Configurations
Figure A-6 shows the header locations used to configure the various RCM3400 options
via jumpers.
Figure A-6. Location of RCM3400 Configurable Positions
Table A-9 lists the configuration options.
NOTE: The jumper connections are made using 0  surface-mounted resistors.
Table A-9. RCM3400 Jumper Configurations
Header Description Pins Connected
Factory
Default
JP1 Flash Memory Size
1–2 128K/256K RCM3410
2–3 512K RCM3400
JP2 Flash Memory Bank Select
1–2 Normal Mode
×
2–3 Bank Mode
JP3 SRAM Size
1–2 128K/256K RCM3410
2–3 512K RCM3400
Top Side
JP3
JP1 JP2