INFORMATION ADVANCE

TMS320TCI6618

Communications Infrastructure KeyStone SoC

SPRS688—February 2011

www.ti.com

 

3.3.17 Timer Output Selection Register (TOUTPSEL)

The timer output selection is handled within the control register TOUTSEL. The Timer Output Selection Register is shown in Figure 3-16 and described in Table 3-18.

Figure 3-16 Timer Output Selection Register (TOUTPSEL)

31

9

8

5

4

3

0

 

 

 

 

 

 

 

Reserved

 

TOUTPSEL1

 

Reserved

 

TOUTPSEL0

 

 

 

 

 

 

 

R,+0000000000000000000000000

 

RW,+0001

 

0

 

RW,+0000

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

 

 

 

 

 

 

Table 3-18

Timer Output Selection Field Description (TOUTPSEL)

 

 

 

 

 

Bit

Field

 

Description

 

31-9

Reserved

Reserved

 

 

 

 

 

8-5

TOUTPSEL1

Output select for TIMO1

 

 

 

 

0000: TOUTL0

1000: TOUTL4

 

 

 

0001: TOUTH0

1001: TOUTH4

 

 

 

0010: TOUTL1

1010: TOUTL5

 

 

 

0011: TOUTH1

1011: TOUTH5

 

 

 

0100: TOUTL2

1100: TOUTL6

 

 

 

0101: TOUTH2

1101: TOUTH6

 

 

 

0110: TOUTL3

1110: TOUTL7

 

 

 

0111: TOUTH3

1111: TOUTH7

 

 

 

 

4

Reserved

Reserved

 

 

 

 

 

3-0

TOUTPSEL0

Output select for TIMO0

 

 

 

 

0000: TOUTL0

1000: TOUTL4

 

 

 

0001: TOUTH0

1001: TOUTH4

 

 

 

0010: TOUTL1

1010: TOUTL5

 

 

 

0011: TOUTH1

1011: TOUTH5

 

 

 

0100: TOUTL2

1100: TOUTL6

 

 

 

0101: TOUTH2

1101: TOUTH6

 

 

 

0110: TOUTL3

1110: TOUTL7

 

 

 

0111: TOUTH3

1111: TOUTH7

 

 

 

 

End of Table 3-18

 

 

 

 

 

 

 

3.3.18 Reset Mux (RSTMUXx) Register

The software controls the Reset Mux block through the reset multiplex registers using RSTMUX0 through RSTMUX3 for each of the four CorePacs on the TCI6618. These registers are located in Bootcfg memory space. The Timer Output Selection Register is shown in Figure 3-17 and described in Table 3-19.

Figure 3-17 Reset Mux Register (RSTMUX0 through RSTMUX3)

31

10

9

8

7

5

4

3

1

0

 

 

 

 

 

 

 

 

 

 

 

Reserved

EVTSTATCLR

Reserved

 

DELAY

EVTSTAT

 

OMODE

LOCK

 

 

 

 

 

 

 

R, +0000 0000 0000 0000 0000 00

RC, +0

R, +0

RW, +100

R, +0

RW, +000

RW, +0

Legend: R = Read only; RW = Read/Write; -n = value after reset; RC = Read only and write 1 to clear

74

Copyright 2011 Texas Instruments Incorporated

 

 

 

 

TMS320TCI6618

 

 

 

 

Communications Infrastructure KeyStone SoC

www.ti.com

 

 

SPRS688—February 2011

 

 

 

Table 3-19

Reset Mux Register Field Descriptions

 

 

 

 

Bit

Field

 

Description

31-10

Reserved

Reserved

 

 

 

9

EVTSTATCLR

0 = Writing O had no effect

 

 

 

1 = Writing 1 to this bit clears the EVTSTAT bit

 

 

 

8

Reserved

Reserved

 

 

 

 

7-5

DELAY

 

000b = 256 CPU/6 cycles delay between NMI & Local reset, when OMODE = 100b

 

 

 

001b

= 512 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b

 

 

 

010b

= 1024 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b

 

 

 

011b

= 2048 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b

 

 

 

100b

= 4096 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b (Default)

 

 

 

101b

= 8192 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b

 

 

 

110b

= 16384 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b

 

 

 

111b

= 32768 CPU/6 cycles delay between NMI & Local reset, when OMODE=100b

 

 

 

4

EVTSTAT

0 = No event received (Default)

 

 

 

1 = WD timer event received by Reset Mux block

 

 

 

 

3-1

OMODE

 

000b = WD Timer Event input to the Reset Mux block does not cause any output event (Default)

 

 

 

001b

= Reserved

 

 

 

010b

= WD Timer Event input to the Reset Mux block causes local reset input to CorePac

 

 

 

011b

= WD Timer Event input to the Reset Mux block causes NMI input to CorePac

 

 

 

100b

= WD Timer Event input to the Reset Mux block causes NMI input followed by Local reset input to CorePac. Delay

 

 

 

between NMI and local reset is set in DELAY bit field.

 

 

 

101b

= WD Timer Event input to the Reset Mux block causes Device Reset to TCI6618

 

 

 

110b

= Reserved

 

 

 

111b

= Reserved

 

 

 

 

0

LOCK

 

0 = Register fields are not locked (Default)

 

 

 

1 = Register fields are locked until the next timer reset

 

 

 

 

End of Table 3-19

 

 

 

 

 

 

 

ADVANCE INFORMATION

Copyright 2011 Texas Instruments Incorporated

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