Table 11–1. boot-loader mode selection – Texas Instruments TMS320C3x User Manual

Page 358

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TMS320C31 Boot Loader

11-3

Using the TMS320C31 and TMS320C32 Boot Loaders

Table 11–1.

Boot-Loader Mode Selection

INT0

INT1

INT2

INT3

Loader Mode

Memory Addresses

0

1

1

1

External memory

Boot 1 address 0x001000

1

0

1

1

External memory

Boot 2 address 0x400000

1

1

0

1

External memory

Boot 3 address 0xFFF000

1

1

1

0

32-bit serial

Serial port 0

Figure 11–1.TMS320C31 Boot-Loader Mode-Selection Flowchart

No

Yes

No

Yes

MCBL/MP = 1

Reset

Begin

Serial-port load

No

Yes

Yes

No

register
bit INT3
set?

register
bit INT0
set?

register
bit INT1
set?

register
bit INT2
set?

Memory load
from 1000h

Memory load

from 400000h

Memory load

from FFF000h

Is

Is

Is

Is

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