24-9.
Continuous Transfers With SPIEN Maintained Active (Single-Data-Pin Interface Mode)
....................
24-10. Continuous Transfers With SPIEN Maintained Active (Dual-Data-Pin Interface Mode)
......................
24-11. Extended SPI Transfer With Start Bit PHA = 1
.....................................................................
24-12. Chip-Select SPIEN Timing Controls
.................................................................................
24-13. Transmit/Receive Mode With No FIFO Used
.......................................................................
24-14. Transmit/Receive Mode With Only Receive FIFO Enabled
......................................................
24-15. Transmit/Receive Mode With Only Transmit FIFO Used
.........................................................
24-16. Transmit/Receive Mode With Both FIFO Direction Used
.........................................................
24-17. Transmit-Only Mode With FIFO Used
...............................................................................
24-18. Receive-Only Mode With FIFO Used
...............................................................................
24-19. Buffer Almost Full Level (AFL)
........................................................................................
24-20. Buffer Almost Empty Level (AEL)
....................................................................................
24-21. Master Single Channel Initial Delay
..................................................................................
24-22. 3-Pin Mode System Overview
........................................................................................
24-23. Example of SPI Slave with One Master and Multiple Slave Devices on Channel 0
...........................
24-24. SPI Half-Duplex Transmission (Receive-Only Slave)
..............................................................
24-25. SPI Half-Duplex Transmission (Transmit-Only Slave)
.............................................................
24-26. McSPI Revision Register (MCSPI_REVISION)
....................................................................
24-27. McSPI System Configuration Register (MCSPI_SYSCONFIG)
..................................................
24-28. McSPI System Status Register (MCSPI_SYSSTATUS)
..........................................................
24-29. McSPI Interrupt Status Register (MCSPI_IRQSTATUS)
..........................................................
24-30. McSPI Interrupt Enable Register (MCSPI_IRQENABLE)
.........................................................
24-31. McSPI System Register (MCSPI_SYST)
............................................................................
24-32. McSPI Module Control Register (MCSPI_MODULCTRL)
.........................................................
24-33. McSPI Channel (i ) Configuration Register (MCSPI_CH(i)CONF)
...............................................
24-34. McSPI Channel (i) Status Register (MCSPI_CH(i)STAT)
.........................................................
24-35. McSPI Channel (i) Control Register (MCSPI_CH(I)CTRL)
.......................................................
24-36. McSPI Channel (i) Transmit Register (MCSPI_TX(i))
.............................................................
24-37. McSPI Channel (i) Receive Register (MCSPI_RX(i))
..............................................................
24-38. McSPI Transfer Levels Register (MCSPI_XFERLEVEL)
.........................................................
24-39. McSPI DMA Address Aligned FIFO Transmitter Register (MCSPI_DAFTX)
...................................
24-40. McSPI DMA Address Aligned FIFO Receiver Register (MCSPI_DAFRX)
......................................
25-1.
GPIO0 Module Integration
............................................................................................
25-2.
GPIO[1–3] Module Integration
........................................................................................
25-3.
Interrupt Request Generation
.........................................................................................
25-4.
Write @ GPIO_CLEARDATAOUT Register Example
.............................................................
25-5.
Write @ GPIO_SETIRQENABLEx Register Example
.............................................................
25-6.
General-Purpose Interface Used as a Keyboard Interface
.......................................................
25-7.
GPIO_REVISION Register
............................................................................................
25-8.
GPIO_SYSCONFIG Register
.........................................................................................
25-9.
GPIO_EOI Register
....................................................................................................
25-10. GPIO_IRQSTATUS_RAW_0 Register
...............................................................................
25-11. GPIO_IRQSTATUS_RAW_1 Register
...............................................................................
25-12. GPIO_IRQSTATUS_0 Register
......................................................................................
25-13. GPIO_IRQSTATUS_1 Register
......................................................................................
25-14. GPIO_IRQSTATUS_SET_0 Register
................................................................................
25-15. GPIO_IRQSTATUS_SET_1 Register
................................................................................
25-16. GPIO_IRQSTATUS_CLR_0 Register
................................................................................
25-17. GPIO_IRQSTATUS_CLR_1 Register
................................................................................
80
List of Figures
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated