參數(shù)資料
型號: TMS320VC203
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processors(50ns指令周期, 空閑狀態(tài)CPU全關(guān)斷,先進(jìn)的外圍,多種PLL可選)
中文描述: 數(shù)字信號處理器(50ns的指令周期,空閑狀態(tài)CPU的全關(guān)斷,先進(jìn)的外圍,多種鎖相環(huán)可選)
文件頁數(shù): 36/67頁
文件大?。?/td> 1452K
代理商: TMS320VC203
TMS320C203, TMS320C209, TMS320VC203
DIGITAL SIGNAL PROCESSORS
SPRS025 – JUNE 1995
36
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
Table 16. TMS320C2xx Instruction Set Summary (Continued)
C2xx
DESCRIPTION
WORDS/
CYCLES
OPCODE
MNEMONIC
MSB
LSB
LT
Load TREG
1/1
0111
0011
IADD
RESS
LTA
Load TREG and accumulate previous product
1/1
0111
0000
IADD
RESS
LTD
Load TREG, accumulate previous product, and move data
1/1
0111
0010
IADD
RESS
LTP
Load TREG and store P register in accumulator
1/1
0111
0001
IADD
RESS
LTS
Load TREG and subtract previous product
1/1
0111
0100
IADD
RESS
MAC
Multiply and accumulate
2/3
1010
0010
16-Bit Constant
IADD
RESS
MACD
Multiply and accumulate with data move
2/3
1010
0011
16-Bit Constant
IADD
RESS
MAR
Modify auxiliary register
1/1
1000
1011
IADD
RESS
MPY
Multiply (with TREG, store product in P register)
1/1
0101
0100
IADD
RESS
Multiply immediate
1/1
110C
CNST
ANTx
xxxx
MPYA
Multiply and accumulate previous product
1/1
0101
0000
IADD
RESS
MPYS
Multiply and subtract previous product
1/1
0101
0001
IADD
RESS
MPYU
Multiply unsigned
1/1
0101
0101
IADD
RESS
NEG
Negate accumulator
1/1
1011
1110
0000
0010
NMI
NOP
Nonmaskable interrupt
1/4
1011
1110
0101
0010
No operation
1/1
1000
1011
0000
0000
NORM
Normalize contents of accumulator
1/1
1010
0000
IADD
RESS
OR
OR with accumulator
1/1
0110
1101
IADD
RESS
OR immediate with accumulator with shift
2/2
1011
1111
16-Bit Constant
1100
SHFT
OR immediate with accumulator with shift of 16
2/2
1011
1110
16-Bit Constant
1000
0010
OUT
Output data to port
2/3
0000
16BIT
1100
I/O
IADD
PORT
RESS
ADRS
PAC
Load accumulator with P register
1/1
1011
1110
0000
0011
POP
Pop top of stack to low accumulator
1/1
1011
1110
0011
0010
POPD
Pop top of stack to data memory
1/1
1000
1010
IADD
RESS
PSHD
Push data-memory value onto stack
1/1
0111
0110
IADD
RESS
PUSH
Push low accumulator onto stack
1/1
1011
1110
0011
1100
CLRC
Reset carry bit
1/1
1011
1110
0100
1110
RETC
RET
Conditional return from subroutine
1/4/2
1110
11TP
ZLVC
ZLVC
Return from subroutine
1/4
1110
1111
0000
0000
ROL
Rotate accumulator left
1/1
1011
1110
0000
1100
ROR
Rotate accumulator right
1/1
1011
1110
0000
1101
CLRC
Reset overflow mode
1/1
1011
1110
0100
0010
Reset sign-extension mode
1/1
1011
1110
0100
0110
Reset test/control flag
1/1
1011
1110
0100
1010
Reset external flag
1/1
1011
1110
0100
1100
RPT
Repeat instruction as specified by data-memory value
1/1
0000
1011
IADD
RESS
RPT
Repeat instruction as specified by immediate value
1/1
1011
1011
REPE
ATxx
SACH
Store high accumulator with shift
1/1
1001
1SHF
IADD
RESS
A
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