S1R72U06 Evaluation Board Manual EPSON i
(Rev.1.0)
Table of Contents
1. Overview..................................................................................................................... 1
2. Connectors................................................................................................................. 2
3. Jumper Settings......................................................................................................... 3
3.1 Jumper switches......................................................................................................................3
3.2 Soldered jumpers ....................................................................................................................4
4. LEDs............................................................................................................................ 5
5. USB Interface Peripheral Circuit............................................................................... 6
6 Connection Example ................................................................................................. 7
7. Connection with Main CPU ....................................................................................... 8
7.1 Main CPU Connection Signal..................................................................................................8
7.1.1 UART mode connection example........................................................................................9
7.1.2 SPI mode connection example ...........................................................................................9
7.2 Connection cable example....................................................................................................10
8. Power Supply............................................................................................................11
9. Setting Example....................................................................................................... 12
9.1 Power supply input................................................................................................................12
9.2 VBUS-SW selection ...............................................................................................................12
9.3 LVDD and UVDD3 input settings ..........................................................................................12
9.3.1 When using S1R72U06 internal regulator output for LVDD and UVDD3 ..........................12
9.3.2 When using external input for LVDD and UVDD3.............................................................13
9.4 UART/SPI settings .................................................................................................................13
9.4.1 UART mode ......................................................................................................................13
9.4.2 SPI mode..........................................................................................................................13
9.5 CLKIN .........................................................................................................................................13
10. Appendix................................................................................................................... 14
10.1 Exterior view diagram............................................................................................................14
10.2 Circuit diagram ......................................................................................................................15
10.3 Component list.......................................................................................................................15
10.4 Circuit board dimensions......................................................................................................15
Revision History............................................................................................................. 19
