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1.
Introduction
The LAVENDER-Subboard is a low cost multifunctional evaluation board for Fujitsu graphic device
controller Lavender. It can be used with CREMSON-Starterkit CPU-Modul only for software development
and testing as a simple target board.
The board allows the designer immediately to start the software development before his own final target
system is available.
2.
Features
•
Graphic controller Lavender in a package BGA-256P-M01
•
12 MHz crystal
•
a high-performance 64Mbit SDRAM designed for demanding multimedia applications
(MB81F643242B)
•
Enhanced Video Input Processor (SAA7111A)
•
Video input connector (BNC-90)
•
Crystal oscillator for VIC
•
Display interface (HD-DSUB-BU-15Pol)
•
"CPU-Modul" interface
3.
Jumpers
This chapter describes all jumpers which can be modified on the evaluation board. The default setting is
shown with a gray shaded area. All jumpers and switches are named directly on the board by its meaning,
so it is very easy to set the jumpers according to the features.
3.1 Power Supply Voltage (JP205, JP206, JP207)
2V5 power supply
(JP205)
3V3 power supply
(JP206)
3V3 power supply
(JP207)
NOTE: The supply voltage for the core and the IO Pins must be set. Otherwise it could happen that
the controller does not work correctly!
Jumper setting
ON (closed)
OFF (open)
Jumper setting
ON (closed)
OFF (open)
Jumper setting
ON (closed)
OFF (open)
Description
Core supply 2V5
NO power supply
Description
IO supply 3V3
NO power supply
Description
IO supply 3V3
NO power supply
5
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