Epson S5U13A05P00C100 User Manual page 10

Installation and Configuration
10
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
Seiko Epson Corporation
JP4
USB IRQ
on PCI enabled
JP5
Inverted
Normal
(Active Low)
(Active High)
S5U13A05P00C100 Evaluation Board
USB IRQ
on PCI disabled
GPIO0 not
sent to H1
Rev. 1.02