Motorola DSP56800 Manual page 442

Multiply-Accumulate Signed x Unsigned
MACSU A-108
multiply-accumulator (MAC) 3-2
multi-tasking 8-34
N
,
N condition bit 5-7 A-9
N, see Offset Register (N)
NEG A-134
Negate Accumulator NEG A-134
NEGW 8-4
nested looping 5-15
nested looping bit (NL) 5-13
NL, see nested looping bit (NL)
No Operation NOP A-136
NOP A-136
NORM A-137
normal processing state 7-1
Normalize Accumulator Iteration NORM A-137
NOT A-139
notations A-1
NOTC A-140
O
Offset Register (N) 4-4
OMR, see Operating Mode Register (OMR)
OnCE 2-5
OnCE pipeline 9-7
OnCE port
FIFO history buffer 9-7
overview 9-4
PAB FIFO 9-7
OnCE port architecture 9-5
On-Chip Emulation (OnCE) 2-5
operating mode (MB and MA) 5-10
Operating Mode Register (OMR) 5-9
Condition Code bit (CC) 5-12
External X memory bit (EX) 5-11
Nested Looping bit (NL) 5-13
Operating Mode bits (MB and MA) 5-10
Rounding bit (R) 5-12
Saturation bit (SA) 5-11
Stop Delay bit (SD) 5-12
OR A-142
ORC A-144
P
Parallel Move—Dual Parallel Reads A-114
parallel moves 6-1
Parallel Move—Single Parallel Move A-112
parameters, passing subroutine 8-28
PC, see Program Counter (PC)
PDB, see program data bus (PDB)
Index-iv
,
3-5
,
7-2
,
A-11
,
A-11
DSP56800 Family Manual
peripheral blocks 1-3
peripheral data bus 2-5
PGDB, see peripheral global data bus (PGDB)
phase-locked loop (PLL) 2-8
pipeline dependencies 4-33
pipelining 6-30
PLL, see phase-locked loop (PLL)
POP A-146
Pop from Stack POP A-146
power consumption 7-19
processing states 7-1
,
debug 7-1 7-22
,
exception 7-1 7-5
,
normal 7-1 7-2
reset 7-1
,
stop 7-1 7-19
,
wait 7-1 7-17
program control instructions 6-11
Program Controller 2-4
Program Counter (PC) 5-3
program data bus (PDB) 2-5
program memory 2-8
,
programming model 2-8
PUSH operation 8-19
R
R rounding bit 5-12
R0-R3 4-4
register direct addressing modes 4-7
REP A-147
repeat looping 5-14
Repeat Next Instruction REP A-147
reset processing state 7-1
entering 7-1
leaving 7-2
restrictions, instruction set A-26
Return from Interrupt RTI A-156
Return from Subroutine RTS A-158
RND A-150
ROL A-152
ROR A-154
Rotate Left ROL A-152
Rotate Right ROR A-154
Round Accumulator RND A-150
rounding 3-30
convergent 3-30
two's-complement 3-31
Rounding bit (R) 5-12
RTI A-156
RTS A-158
S
saturation 3-26
6-5