DSP 汇编指令缩写

ABS Absolute value of Accumulator

ADD add to accumulator

ADDC add to accumulator with carry

ADDT add to accumulator with shift specified by TREG

AND and with accumulator

CMPL complement accumulator

LACC load accumulator with shift

LACL load low accumulator and clear high accumulator

LACT load accumulator with shift specified by TREG

NEG negate accumulator

NORM normalize contents of accumulator

OR or with accumulator

ROL/ROR rotate accumulator left/right

SACH/SACL store high/low accumulator with shift

SFL/SFR shift accumulator left/right

SUB subtract from accumulator

SBUC conditional subtract

SUBS subtract from accumulator with sign extension suppressed SUBT subtract from accumulator with shift specified by TREG

XOR exclusive or with accumulator

ZALR zero low accumulator and load high accumulator with rounding ADRK add short limmediate value to AR

BANZ branch on AR not zero

CMPR compare AR with AR0

LAR load AR

MAR modify AR

STR store AR

SBRK subtract short limmediate

APAC add PREG to accumulator

LPH load PREG

LT load TREG

LTA load TREG and ACC previous product

LTD load TREG ACC previous product and move date

LTS load TREG and subtract previous product

MAC multiply and accumulate

MACD multiply and accumulate wit data move

MPY multiply

MPY A multiply and accumulate previous product

MPYS multiply and subtract previous product

MPYS multiply unsign

PAC load accumulator with PREG

SPAC subtract PREG from accumulator

SPH/SPL store high/low PREG

SPM set PREG output shift mode

SQRA/SQRS square value and accumulate/subtract previous product B branch unconditionally

BACC branch to location specified by ACC

BANZ branch on AR not zero

BCND branch conditionally

CALA call subroutione at location specified by ACC

CALL call unconditionally

CC call conditionally

INTR software interrupt

NMI nonmaskable interrupt

RET return from subroutine

RETC return conditionally

TRAP software interrupt

BIT bit number

BITT test bit specified by TREG

CLRC clear control bit

IDEL idle until interrupt

LDP load data page pointer

LST load status register

NOP no operation

POP pop top of stack to low ACC

POPD pop top of stack to data memory

PSHD push data-memory value onto stack

PUSH push low ACC onto stack

RPT repeat next instruction

SETC set control bit

SPM set PREG output shift mode

SST store status register

BLDD block move from data memory to data memory

BLPD block move from data memory to data memory

DMOV data move in data memory

IN input data from port

OUT output data to port

SPLK store long immediate value to data memory

TBLR table read

TBLW table write