Computer Hardware User's Guide

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