Analog Devices ADSP-BF506F Hardware Reference Manual page 1261

Figure B-2 shows the instruction bit scan ordering for the paths shown in
Table B-2.
N
TDI
0
Figure B-2. Serial Scan Paths
ADSP-BF50x Blackfin Processor Hardware Reference
Boundary-Scan Register
N-2
N-1
Bypass Register
1
31
30
1
2
JTAG Instruction Register
2
1
0
TDO
0
1
4
3
Test Features
B-5