參數(shù)資料
型號(hào): TMS320LC542-50
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processor
中文描述: 數(shù)字信號(hào)處理器
文件頁數(shù): 52/111頁
文件大?。?/td> 1426K
代理商: TMS320LC542-50
TMS320C54x, TMS320LC54x, TMS320VC54x
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SPRS039C – FEBRUARY 1996 – REVISED DECEMBER 1999
52
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
Table 13. ’54x Instruction Set Opcodes (Continued)
MNEMONIC SYNTAX
OPCODE
CYCLES
DESCRIPTION
LSB
MSB
WORDS/
LOGICAL INSTRUCTIONS (CONTINUED)
OR
#lk , SHFT , src , dst ]
Shift long-immediate operand, then OR with ACC
2/2
1111
00SD
0100
SHFT
OR
#lk,
16
, src[, dst ]
Shift long-immediate 16 bits, then OR with ACC
2/2
1111
00SD
0110
0100
OR
src , SHIFT , , dst ]
OR accumulator(s), then shift result
1/1
1111
00SD
101S
HIFT
ORM
#lk, Smem
OR memory with constant
2/2
0110
1001
IAAA
AAAA
ROL
src
Rotate accumulator left
1/1
1111
010S
1001
0001
ROLTC
src
Rotate accumulator left using TC
1/1
1111
010S
1001
0010
ROR
src
Rotate accumulator right
1/1
1111
010S
1001
0000
SFTA
src SHIFT[, dst ]
Shift accumulator arithmetically
1/1
1111
01SD
011S
HIFT
SFTC
src
Shift accumulator conditionally
1/1
1111
010S
1001
0100
SFTL
src SHIFT , dst ]
Shift accumulator logically
1/1
1111
00SD
111S
HIFT
XOR
Smem, src
XOR operand with ACC
1/1
0001
110S
IAAA
AAAA
XOR
#lk , SHFT, src[, dst ]
Shift long-immediate, then XOR with ACC
2/2
1111
00SD
0101
SHFT
XOR
#lk,
16
, src[, dst ]
Shift long-immediate 16 bits, then XOR with ACC
2/2
1111
00SD
0110
0101
XOR
src[, SHIFT [, dst ]
XOR accumulator(s), then shift result
1/1
1111
00SD
110S
HIFT
XORM
#lk, Smem
XOR memory with constant
2/2
0110
1010
IAAA
AAAA
MOVE INSTRUCTIONS
MVDD
Xmem Ymem
Move within data memory, X/Y addressing
1/1
1110
0101
XXXX
YYYY
MVDK
Smem dmad
Move data, destination addressing
2/2
0111
0001
IAAA
AAAA
MVDM
dmad MMR
Move data to memory-mapped register
2/2
0111
0010
IAAA
AAAA
MVDP
Smem pmad
Move data to program memory
2/4
0111
1101
IAAA
AAAA
MVKD
dmad Smem
Move data with source addressing
2/2
0111
0000
IAAA
AAAA
MVMD
MMR dmad
Move memory-mapped register to data
2/2
0111
0011
IAAA
AAAA
MVMM
MMRx MMRy
Move between memory-mapped registers
1/1
1110
0111
MMRX
MMRY
MVPD
pmad Smem
Move program memory to data memory
2/3
0111
1100
IAAA
AAAA
READA
Smem
Read data memory addressed by ACCA
1/5
0111
1110
IAAA
AAAA
WRITA
Smem
Values for words and cycles assume the use of DARAM for data. Add one word and one cycle when using long-offset indirect addressing or
absolute addressing with a single data-memory operand.
Delayed Instruction
§Condition true
Condition false
Write data memory addressed by ACCA
1/5
0111
1111
IAAA
AAAA
instruction set summary (continued)
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