Epson S5U13A05B00C User Manual page 10

Installation and Configuration
JP1 - CLKI Source
JP1 selects the source for the CLKI input pin.
When the jumper is at position 1-2, the CLKI source is VCLKOUT from the Cypress clock
synthesizer (default setting).
When the jumper is at position 2-3, the CLKI source is the external oscillator at U6.
When no jumper is installed, the CLKI source is the BUSCLK signal from Header H5.
JP2 - CLKI2 Source
JP2 selects the source for the CLKI2 input pin.
When the jumper is at position 1-2, the CLKI2 source is MCLKOUT from the Cypress
clock synthesizer (default setting).
When the jumper is at position 2-3, the CLKI2 source is the external oscillator at U7.
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Figure 3-2: Configuration Jumper (JP1) Location
Figure 3-3: Configuration Jumper (JP2) Location
Seiko Epson Corporation
JP1
External
VCLKOUT from
oscillator (U6)
clock synthesizer
JP2
MCLKOUT from
clock synthesizer
S5U13A05B00C Rev 1.0 Evaluation Board
BUSCLK from
Header H5
External
oscillator (U7)
Rev. 1.1