Epson S1R72V27, Руководство пользователя

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4. CPU Interface
4 EPSON S1R72V27 Evaluation Board Manual
(Rev. 1.0)
4. CPU Interface
Connect the CPU to the S1R72V27 via CN4. Refer to “7. Appendix: Circuit Diagrams” for pin assignment
specifics. The CN4 connector and mating connector (provided) are as shown below.
CN4 : NDP100-002-BF / Yamaichi Electronics
Opposite side : NDS100-002-BF / Yamaichi Electronics
5. Power Supply
Connect the board to a power supply with the following characteristics.
CN7
1pin +5V
2pin 0V
3pin N.C.
4pin N.C.
6. Precautions
The following measures are required to input a clock signal to the CLKIN pin.
•
Mount CRU1.
•
Remove C2, C3, R4, and R18.
•
Connect pin XI via a jumper to GND. Leave pin XO open.
The input width to the CLKIN pin must be of the same voltage as CPU I/F Level designated with JP3.
However, for reasons related to the power supply to CRU1, note that this will be 1.8 V for this board.