Analog Devices ADSP-21261 SHARC Hardware Reference Manual page 812

Index
ALU
(AOS) bit, 2-19
carry (AC) bit, 2-19, 3-19,
fixed-point overflow (AOS) bit,
floating-point operation (AF) bit, 2-19,
A-14
result zero (AZ) bit,
saturation (ALUSAT) bit,
See also arithmetic logic unit,
x-input sign (AS) bit, 2-19,
zero (AZ) bit, 2-19
ALUSAT bit, 2-12, 2-18
AN (ALU result negative) bit, 2-19,
AND, logical, 2-17
AND breakpoints (ANDBKP) bit, A-50,
A-53
AOS (ALU fixed-point overflow) bit, 2-19,
A-18
Arithmetic Logic Unit (ALU), 1-5,
instructions, 2-17, 2-20
interrupts, 3-55
operations, 2-18
saturation, 2-18
status, 2-12, 2-16, 2-18, 2-19, 2-28,
arithmetic operations, 1-3, 2-17,
arithmetic shifts, G-9
arithmetic status (ASTATx/y) registers,
2-16
AS (ALU x-input sign) bit,
AS bit, 2-19
ASTATx/y registers, 2-16
asymmetric data moves,
asynchronous
access mode, G-6
AUS (ALU floating-point underflow) bit,
A-18
AUS bit, 2-19
AV (ALU overflow) bit,
AV bit, 2-19, 3-19
average instructions, 2-17,
I-2
A-12
A-18
A-12
A-6
2-1
A-12
A-12
2-17
3-55
2-18
A-12
2-47
A-12
2-44
ADSP-2126x SHARC Processor Hardware Reference
AVS (ALU floating-point overflow) bit,
A-18
AVS bit, 2-19
AZ (ALU result zero or floating-point
underflow) bit, A-12
AZ bit, 2-19
B
background registers See secondary registers
background telemetry,
background telemetry channel (BTC),
barrel shifter See shifter
base (Bx) registers, 4-2, 4-16, A-38,
baud rate
See BAUDR bit
See SPIBAUD register
setting, 10-43, 10-49
BAUDR bit, 10-35
B channel data See RXSPxB register
B channel See TXSPxB register
BHC bit, 8-8
(BHD) bit, A-53
BHD bit, 9-56, 9-62
bidirectional connections through SRU,
12-12
bidirectional functions,
binary log (floating-point operation),
bit (bit manipulation) instruction,
bit manipulation, 2-30,
bit reverse address enable (BRx) bits,
bit-reverse addressing, 4-4, 4-8,
bit-reverse addressing (BRx) bits, 4-4,
bit-reverse (BITREV) instruction, 4-8,
4-18, 4-25
bits
bit-reverse address enable (BRx),
cache disable (CADIS),
cache freeze (CAFRZ),
circular buffer x overflow (CBxS),
6-3
6-4
G-1
9-1
2-17
3-63
G-9
4-4
G-1
4-8
A-5
A-9
A-9
A-19