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Installation and Configuration
10
Seiko Epson Corporation
S5U13A05P00C100 Evaluation Board
Rev. 1.02
JP4 - PCI_IRQ Enable
JP4 selects whether the USB IRQ on PCI is enabled or disabled.
When the jumper is at position 1-2, the USB IRQ on PCI is enabled (default setting).
When no jumper is installed, the USB IRQ on PCI is disabled.
Figure 3-3: Configuration Jumper (JP4) Location
JP5 - GPO0 Polarity on H3
JP5 selects the polarity of the GPO0 signal available on the TFT Type 3 Extended LCD
Connector H3.
When the jumper is at position 1-2, the GPO0 signal is sent directly (active high) to H3
(default setting).
When the jumper is at position 2-3, the GPO0 signal is inverted and then sent (active low)
to H3.
When no jumper is installed, GPO0 is not sent to H3.
Figure 3-4: Configuration Jumper (JP5) Location
USB IRQ
USB IRQ
JP4
on PCI enabled
on PCI disabled
Normal
Inverted
GPIO0 not
JP5
(Active High)
(Active Low)
sent to H1