Analog Devices ADSP-21261 SHARC Hardware Reference Manual page 842

Index
SRU
Group E connections,
Group F connections,
pin buffer, 12-7
pin buffer as signal input pins,
pin buffer as signal output pins,
register groups, 12-15
registers, A-113, A-161
signal routing unit, 12-1
using to make a connection,
sru2126x.h include file,
SRU_CLKx registers, 11-17, 11-19,
SRU_DATx registers, 11-17, 11-20,
SRU_EXT_MISCx registers,
SRU_FSx registers, A-123
SRU() macro, 12-31
SRU_PBENx registers,
SRU pin assignment See SRU_PINx
registers (group D pin signal
assignments)
SRU pin enable See SRU_PBENx registers
SRU_PINx pins, A-126
SRU_PINx registers, A-126
SRU registers
overview, A-161
SRU (signal routing unit),
SSE (fixed point sign extension) bit,
SSEM (status stack empty) bit, 3-57,
SSOV (status stack overflow) bit,
SS (shifter input sign) bit,
stacking status during interrupts,
stack overflow/full interrupt (SOVFI) bit,
3-17, A-28
stacks
SSOV (status stack overflow) bit,
stacks and sequencing,
stalls, core, 3-21
standard DSP serial mode, 9-10,
starting an interrupt driven transfer, 11-16,
11-18
I-32
(continued)
12-23
12-25
12-11
12-9
to A-170
12-15
12-31
A-114
A-118
A-132
A-136
14-1
5-26
A-20
3-57
A-15
3-56
A-19
3-16
9-11
ADSP-2126x SHARC Processor Hardware Reference
STATDAx (data memory breakpoint hit)
bit, A-59
STATDx bit, A-56
STATI0 (I/O address breakpoint hit) bit,
A-60
STATI0 (I/O memory breakpoint hit) bit,
A-57
STATIx (instruction address breakpoint
hit) bit, A-56, A-57,
STATPA (program memory data
breakpoint hit) bit,
status, 5-22
status driven transfers (polling),
status information about data buffers,
status of the DAI_Px pins,
status polling, 7-7
status registers, 3-61
status stack, 3-56
pop, 3-57
push, 3-57
status stack empty (SSEM) bit, 3-57,
status stack overflow (SSOV) bit, 3-57,
A-19
STATx bit, A-56
sticky bit, 11-15
sticky status (STKYx/y) register, 2-16,
2-28, 3-32, 3-55, 3-64, A-14,
STKYx/y register, A-14,
STKYx/y (sticky status) register, 2-16,
2-28, 3-32, 3-55,
STROBEA bit, 13-11
STROBEB bit, 13-11
strobe period, 13-11
strobe pulse, 13-10
subroutines, 3-1, G-9
subtract/add, 2-17
subtract instructions, 2-44
subtract/multiply, 2-1,
subtract with borrow, 2-17
S unit See shifter
A-60
A-59
8-22
9-13
A-166
A-20
A-16
A-16
3-64
G-7