Texas Instruments TMS320C6712D warranty ESEL1 Register 0x01A0 FF04, ESEL3 Register 0x01A0 FF0C

Models: TMS320C6712D

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SPRS293A − OCTOBER 2005 − REVISED NOVEMBER 2005

EDMA module and EDMA selector (continued)

Table 23. EDMA Event Selector Registers (ESEL0, ESEL1, and ESEL3)

ESEL0 Register (0x01A0 FF00)

31

30

29

28

 

27

24

23

22

21

20

19

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

EVTSEL3

 

Reserved

 

 

EVTSEL2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R−0

 

 

R/W−00 0011b

 

 

R−0

 

R/W−00 0010b

 

 

15

14

13

12

 

 

8

 

6

5

4

 

0

 

 

11

7

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

EVTSEL1

 

Reserved

 

 

EVTSEL0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R−0

 

 

R/W−00 0001b

 

 

R−0

 

R/W−00 0000b

 

 

Legend: R = Read only, R/W = Read/Write; -n = value after reset

 

 

 

 

 

 

 

 

 

ESEL1 Register (0x01A0 FF04)

 

 

 

 

 

 

 

 

31

30

29

28

 

 

24

 

22

21

20

 

16

 

 

27

23

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

EVTSEL7

 

Reserved

 

 

EVTSEL6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R−0

 

 

R/W−00 0111b

 

 

R−0

 

R/W−00 0110b

 

 

15

14

13

12

 

 

8

 

6

5

4

 

0

 

 

11

7

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

EVTSEL5

 

Reserved

 

 

EVTSEL4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R−0

 

 

R/W−00 0101b

 

 

R−0

 

R/W−00 0100b

 

 

Legend: R = Read only, R/W = Read/Write; -n = value after reset

 

 

 

 

 

 

 

 

 

ESEL3 Register (0x01A0 FF0C)

 

 

 

 

 

 

 

 

31

30

29

28

 

 

24

 

22

21

20

 

16

 

 

27

23

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

EVTSEL15

 

Reserved

 

 

EVTSEL14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R−0

 

 

R/W−00 1111b

 

 

R−0

 

R/W−00 1110b

 

 

15

14

13

12

 

 

8

 

6

5

4

 

0

 

 

11

7

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

EVTSEL13

 

Reserved

 

 

EVTSEL12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R−0

 

 

R/W−00 1101b

 

 

R−0

 

R/W−00 1100b

 

 

Legend: R = Read only, R/W = Read/Write; -n = value after reset

 

 

 

 

 

 

 

 

 

 

Table 24. EDMA Event Selection Registers (ESEL0, ESEL1, and ESEL3) Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIT #

 

NAME

 

 

 

 

 

 

DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31:30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23:22

 

Reserved

 

 

 

Reserved. Read-only, writes have no effect.

 

 

 

 

 

 

15:14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7:6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EDMA event selection bits for channel x. Allows mapping of the EDMA events to the EDMA channels.

 

 

29:24

 

 

 

 

 

The EVTSEL0 through EVTSEL15 bits correspond to the channels 0 to 15, respectively. These

 

 

 

 

 

 

 

 

EVTSELx fields are user−selectable. By configuring the EVTSELx fields to the EDMA selector value

 

 

 

21:16

 

 

 

 

 

 

 

 

 

EVTSELx

 

 

 

of the desired EDMA sync event number (see Table 22), users can map any EDMA event to the

 

 

 

13:8

 

 

 

 

 

 

 

 

 

 

 

 

EDMA channel.

 

 

 

 

 

 

 

 

 

5:0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For example, if EVTSEL15 is programmed to 00 0001b (the EDMA selector code for TINT0), then

 

 

 

 

 

 

 

 

 

channel 15 is triggered by Timer0 TINT0 events.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

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Texas Instruments TMS320C6712D warranty ESEL1 Register 0x01A0 FF04, ESEL3 Register 0x01A0 FF0C

TMS320C6712D specifications

The Texas Instruments TMS320C6712D is a high-performance, fixed-point digital signal processor (DSP) that belongs to the TMS320C6000 family, well known for its advanced processing capabilities tailored for demanding signal processing applications. Launched in the early 2000s, the C6712D combines high computational power with a rich set of features, making it suitable for a variety of applications such as telecommunications, audio processing, and industrial control systems.

One of the standout characteristics of the TMS320C6712D is its architecture, which is based on a highly efficient VLIW (Very Long Instruction Word) design. This architecture allows the processor to execute multiple instructions in a single clock cycle, significantly increasing performance. The device operates at clock speeds of up to 150 MHz, providing substantial computational throughput that can handle complex algorithms and real-time processing tasks.

Another key feature of the TMS320C6712D is its 32-bit fixed-point processing capabilities, which allows it to perform difficult mathematical computations efficiently. With an instruction set optimized for DSP applications, the processor includes specialized instructions for multiplying and accumulating operations, as well as support for advanced filtering and generation of audio signals.

The C6712D offers an extensive memory architecture, supporting up to 128 MB of external memory via a 32-bit data bus. It features on-chip SRAM, which provides fast access to data and program storage, enhancing the system's overall performance. Additionally, the device includes a powerful set of peripherals, such as dual asynchronous serial ports (UART), I2C interfaces, and DSP-specific interfaces that facilitate connectivity with other components and systems.

Power consumption is another vital aspect of the TMS320C6712D. It incorporates technologies allowing for low-power operation, which is essential for portable and battery-operated devices. The capability to operate in various power modes helps optimize performance while minimizing energy usage.

In conclusion, the Texas Instruments TMS320C6712D is a versatile and powerful DSP that excels in high-performance applications. Its VLIW architecture, fixed-point processing capabilities, extensive memory options, and low power consumption make it an ideal choice for engineers looking to implement complex signal processing tasks efficiently. Whether used in telecommunications, audio processing, or industrial applications, the C6712D remains a reliable and capable solution in the digital signal processing landscape.