Texas-instruments TMS320DM643X DMP Manuale Utente Scaricare il pdf (Pagina 4)

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List of Figures

1 UART Block Diagram....................................................................................................... 9

2 UART Clock Generation Diagram ....................................................................................... 10

3 Relationships Between Data Bit, BCLK, and UART Input Clock.................................................... 11

4 UART Protocol Formats .................................................................................................. 13

5 UART Interface Using Autoflow Diagram .............................................................................. 16

6 Autoflow Functional Timing Waveforms for RTS...................................................................... 17

7 Autoflow Functional Timing Waveforms for CTS...................................................................... 17

8 UART Interrupt Request Enable Paths ................................................................................. 19

9 Receiver Buffer Register (RBR) ......................................................................................... 22

10 Transmitter Holding Register (THR) .................................................................................... 23

11 Interrupt Enable Register (IER).......................................................................................... 24

12 Interrupt Identification Register (IIR) .................................................................................... 25

13 FIFO Control Register (FCR) ............................................................................................ 27

14 Line Control Register (LCR) ............................................................................................. 28

15 Modem Control Register (MCR)......................................................................................... 30

16 Line Status Register (LSR)............................................................................................... 31

17 Divisor LSB Latch (DLL).................................................................................................. 34

18 Divisor MSB Latch (DLH)................................................................................................. 34

19 Peripheral Identification Register 1 (PID1)............................................................................. 35

20 Peripheral Identification Register 2 (PID2)............................................................................. 35

21 Power and Emulation Management Register (PWREMU_MGMT) ................................................. 36

List of Figures SPRU997C–December 2009

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Texas-instruments TMS320DM643X DMP Manuale Utente Pagina 4