MAX14830 datasheet(4/68 Pages) MAXIM

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Figure 1. I2C Timing Diagram ................................................................... 13

Figure 2. SPI Timing Diagram ................................................................... 13

Figure 3. Transmit FIFO Signals ................................................................. 18

Figure 4. Receive Data Format .................................................................. 19

Figure 5. Receive FIFO ........................................................................ 19

Figure 6. Midbit Sampling ...................................................................... 19

Figure 7. Clock Selection Diagram................................................................ 20

Figure 8. 2x and 4x Baud Rates ................................................................. 21

Figure 9. GPIO_ Clock Pulse Generator ........................................................... 22

Figure 10. Auto Transceiver Direction Control....................................................... 23

Figure 11. Setup and Hold times in Auto Transceiver Direction Control ................................... 23

Figure 12. Single Transmitter Trigger Accuracy...................................................... 24

Figure 13. Multiple Transmitter Synchronization Accuracy ............................................. 25

Figure 14. Echo Suppression Timing.............................................................. 25

Figure 15. Half-Duplex with Echo Suppression ...................................................... 26

Figure 16. Simplified Interrupt Structure ........................................................... 27

Figure 17. PLL Signal Path...................................................................... 51

Figure 18. SPI Write Cycle...................................................................... 58

Figure 19. SPI Read Cycle...................................................................... 59

Figure 20. SPI Fast Read Cycle.................................................................. 59

Figure 21. I2C START, STOP, and Repeated START Conditions ........................................ 60

Figure 22. Write Byte Sequence ................................................................. 61

Figure 23. Burst Write Sequence................................................................. 61

Figure 24. Read Byte Sequence ................................................................. 62

Figure 25. Burst Read Sequence................................................................. 62

Figure 26. Acknowledge Bits .................................................................... 63

Figure 27. Startup and Initialization Flow Chart...................................................... 63

Figure 28. Logic-Level Translation................................................................ 64

Figure 29. Interchip Synchronization .............................................................. 64

LIST OF FIGURES

MAX14830

Quad Serial UART with 128-Word FIFOs

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MAX14830 Datasheet(PDF) 4 Page - Maxim Integrated Products