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UM0401 数据表(PDF) 3 Page - STMicroelectronics |
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UM0401 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 17 page ![]() UM0401 List of figures 3/17 List of figures Figure 1. GUI start up screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2. Port expander board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3. Voltage regulation from +5 V supply (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 4. JP10_1 for Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 5. JP55_2 and JP56_2 for I2C_CLK and I2C_SDATA selection. . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 6. JP2_3 setting for STMPE801 INT pull-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 7. JP3_3 and JP5_3 setting for STMPE801 SCLK and SDAT . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 8. JP4_3 setting for STMPE801 I2C Slave address selection . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 9. JP6_3 and JP7_3 setting for STMPE801 VCC and VIO connections . . . . . . . . . . . . . . . . . . 8 Figure 10. Screen shot of STMPE801 GUI startup screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 11. Screen shot of write/read tab in STMPE801 GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figure 12. Error screen when the incorrect I2C slave address is chosen . . . . . . . . . . . . . . . . . . . . . . 10 Figure 13. GPIO Input state screen shot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Figure 14. GPIO Output state screen shot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 15. Entering in hibernate mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 16. Interrupt setting tab screen shot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 17. Interrupt enabled with indication of current interrupt status in the ISR - screen shot . . . . . 14 Figure 18. External I2C connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 19. Demo board footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 |
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