TMS320C6472ECTZ datasheet(85/269 Pages) TI1

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TMS320C6472

www.ti.com

SPRS612G

– JUNE 2009 – REVISED JULY 2011

3.9

Reset and Boot Registers

3.9.1

Reset Status Register (RESET_STAT)

The reset status register (RESET_STAT) indicates the status of global (device) reset and of the local reset

for all six C64x+ megamodules.

Reserved

RC-0

R-000 0000 0000 0000

Reserved

LR5

LR4

LR3

LR2

LR1

LR0

R-00 0000 0000 0000

RC-10

LEGEND: R/W = Read/Write; R = Read only; C = Clear; -n = value after reset

Figure 3-15. Reset Status Register (RESET_STAT)

Table 3-20. Reset Status Register (RESET_STAT) Field Descriptions

Bit

Field

Value

Description

Global Reset. Writing a 1 to GR clears the bit, writing a 0 has no effect.

30:12

Reserved

11:10

LR5

Local Reset 5. Writing a 1 to LR5 clears the bit; writing a 0 has no effect.

Core 5 has not received a local reset.

A local reset (lreset_in) has been asserted to Core 5.

Reserved

Core 5 has responded with lreset_out.

9:8

LR4

Local Reset 4. Writing a 1 to LR4 clears the bit; writing a 0 has no effect.

Core 4 has not received a local reset.

A local reset (lreset_in) has been asserted to Core 4.

Reserved

Core 4 has responded with lreset_out.

7:6

LR3

Local Reset 3. Writing a 1 to LR3 clears the bit; writing a 0 has no effect.

Core 3 has not received a local reset.

A local reset (lreset_in) has been asserted to Core 3.

Reserved

Core 3 has responded with lreset_out.

5:4

LR2

Local Reset 2. Writing a 1 to LR2 clears the bit; writing a 0 has no effect.

Core 2 has not received a local reset.

A local reset (lreset_in) has been asserted to Core 2.

Reserved

Core 2 has responded with lreset_out.

3:2

LR1

Local Reset 1. Writing a 1 to LR1 clears the bit; writing a 0 has no effect.

Core 1 has not received a local reset.

A local reset (lreset_in) has been asserted to Core 1.

Reserved

Core 1 has responded with lreset_out.

1:0

LR0

Local Reset 0. Writing a 1 to LR0 clears the bit; writing a 0 has no effect.

Core 0 has not received a local reset.

A local reset (lreset_in) has been asserted to Core 0.

Core 0 has responded with lreset_out in global boot situation.

Core 0 has responded with lreset_out.

Device Configuration

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