Analog Devices ADSP-BF53x Blackfin Reference page 1022

Index
latency
in interrupt processing,
level 2 (L2) memory, 6-4,
servicing events, 4-56
when servicing interrupts,
LB (loop bottom) register, 1-14, 4-22,
LC (loop count) register, 1-14, 4-22,
leaf functions, 4-14
least recently used (LRU) algorithm
definition, 6-75
length (Lreg) registers, description,
length registers, initialization,
length registers (L[3:0]), 5-3, 5-8,
defined, 1-14
description, 1-22
function in circular addressing,
level 1 (L1) data memory,
architecture, 6-27
traffic, 6-24
level 1 (L1) instruction memory,
6-19
bank architecture, 6-8
configuration, 6-10
DAG reference exception,
enabled as cache, 6-53
instruction cache, 6-10
organization, 6-10
subbank organization,
level 1 (L1) memory, 1-4
See also level 1 (L1) data memory; level 1
(L1) instruction memory
about, 6-3
address alignment, 6-7
data cache, 6-29
definition, 6-75
frequency, 6-4
overview, 6-2
scratchpad data SRAM,
I-20 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
4-34
6-44
4-48
4-24
4-24
C-3
5-4
5-13
1-22
6-24 to 6-38
6-5 to
6-7
6-5
6-4
level 2 (L2) memory
CCLK cycles, 6-1
defined, 1-5, 6-43
enabling cache, 6-6
latency, 6-4, 6-44
latency with cache off,
latency with cache on,
non-cacheable, 6-45
overview, 6-4
line fill
buffers, 6-15, 6-34
cache, 6-14
linkage instruction, 10-17,
linkage instructions. See LINK, UNLINK
LINK instruction
code sequence, 4-17
subroutine example,
syntax, 10-17
little endian, definition,
little endian byte order,
load
operation, 6-66
ordering, 6-67
load byte – sign-extended instruction, 8-34,
C-22
load byte – zero-extended instruction, 8-31,
C-22
load data register instruction, 8-10,
load half-word – sign-extended instruction,
8-19, C-20
load half-word – zero-extended instruction,
8-15, C-19
load high data register half instruction,
8-23, C-20
load immediate instruction, 8-3,
load instructions, 8-1
load byte – sign-extended, 8-34,
load byte – zero-extended, 8-31,
load half-word – sign-extended, 8-19,
C-20
6-45
6-44
C-38
4-18
6-75
2-13
C-17
C-16
C-22
C-22