Flags Of Block Header - Analog Devices VisualDSP++ 3.5 Manual

Blackfin Processor Booting
B lo c k
H e a de r fo r D X E 1 C ou n t
DXE1 Byte Count
Header for Block 1
Block 1
Header for Block 2
Block 2
......
......
Header for DXE2 Count
DXE2 Byte Count
......
......
Figure 2-10. ADSP-BF531/BF532/BF533 Processor Boot Stream Structure

Flags of Block Header

Refer to the following figure and
15 14 13 12 11
Last Block:
1 = last block, 0 = not last block
Ignore Block: 1 = ignore block, 0 = do not ignore block
Initialization Block: 1 = init block, 0 = non-init block
Processor Type: 1 = ADSP-BF533
0 = ADSP-BF531/BF532
Zero-Fill: 1 = zero fill block, 0 = non-zero fill block
Bits 14–5 are reserved for future use
2-20
1 0 -B y te H ea d e r
4 -B y te A d dr es s
4 -B y te C ou n t
2 -B y te F la g
S e e F la g Inform a tio n
Table 2-4
10 9 8 7 6 5 4 3
for the flag's bit descriptions.
2 1 0
VisualDSP++ Loader Manual
for 16-Bit Processors