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Epson Research and Development Page 9
Vancouver Design Center
S5U13705B00C Rev. 1.0 ISA Bus Evaluation Board User Manual S1D13705
Issue Date: 01/02/13 X27A-G-005-03
Table 2-3: Jumper Settings
Description 1-2 2-3
JP1 IOVDD Selection
5.0V IOVDD 3.3V IOVDD
JP2 RD/WR# Signal Selection
Pulled up to IOVDD No Connection
JP3 BS# Signal Selection
Pulled up to IOVDD No Connection
JP4 LCD Panel Voltage Selection
5V LCD Panel 3.3V LCD Panel
JP6 LCDPWR polarity
Active low (‘LCDPWR#’) Active high (‘LCDPWR’)
= recommended settings (JP1 through JP3 configured for ISA bus support)