Analog Devices ADSP-BF53x Blackfin Reference page 60

Glossary
The circular buffer registers define the length (
bytes and the base (
Some instructions modify an Index Register without using it for address-
ing; for example, the
instructions. Such instructions are still affected by circular addressing, if
enabled.
Disable circular addressing for an
sponds to the
Ireg
circular addressing for register
circular addressing for its corresponding buffer registers.
See the Blackfin Processor Hardware Reference for your specific product for
more details on circular addressing capabilities and operation.
1-22 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
) address to reinitialize the
Breg
Add Immediate
Ireg
used in the instruction. For example, clear
. Any nonzero value in an
I2
) of the data block in
Lreg
Ireg
and Modify – Decrement
by clearing the
Lreg
.
that corre-
to disable
L2
enables
Lreg