Configuration Jumpers - Epson S5U13A04B00C User Manual

3.2 Configuration Jumpers

Jumper Function
JP1 CLKI Source
JP2 CLKI2 Source
JP3 LCD Panel Voltage
JP4 GP0I0 Polarity on H1
JP5 GPIO0 function select
= recommended settings
S5U13A04B00C Rev 1.0 Evaluation Board
Rev. 3.1
The S5U13A04B00C has five jumper blocks which configure various setting on the board.
The jumper positions for each function are shown below.
Table 3-2: Jumper Summary
Position 1-2
VCLKOUT from clock
synthesizer
MCLKOUT from clock
synthesizer
+5V LCDVCC
Normal (Active High)
GPIO0
JP1 - CLKI Source
JP1 selects the source for the CLKI input pin.
Position 1-2 sets the CLKI source to VCLKOUT from the Cypress clock synthesizer
(default setting).
Position 2-3 sets the CLKI source to the external oscillator at U7.
When no jumper is installed, the CLKI source is set to the BUSCLK signal from Header
H4.
Figure 3-2: Configuration Jumper (JP1) Location
Seiko Epson Corporation
Installation and Configuration
Position 2-3
External oscillator (U7)
External oscillator (U8)
+3.3V LCDVCC
Inverted (Active Low)
HR-TFT PS signal
JP1
VCLKOUT from External
clock synthesizer oscillator (U7)
No Jumper
BUSCLK from Header H4
—
—
GPIO0 not sent to H1
—
BUSCLK from
Header H4
9