參數(shù)資料
型號： TMS320LC542-50
元件分類： 數(shù)字信號處理
英文描述： Digital Signal Processor
中文描述： 數(shù)字信號處理器
文件頁數(shù)： 47/111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
47
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
Table 13. ’54x Instruction Set Opcodes
MNEMONIC SYNTAX
DESCRIPTION
WORDS/
CYCLES
OPCODE
MSB
LSB
ARITHMETIC INSTRUCTIONS
ABDST
Xmem Ymem
Absolute distance
1/1
1110
0011
XXXX
YYYY
ABS
src , dst ]
Absolute value of ACC
1/1
1111
01SD
1000
0101
ADD
Smem, src
Add operand to ACC
1/1
0000
000S
IAAA
AAAA
ADD
Smem,
TS
, src
Add (shifted by TREG[5:0]) operand to ACC
1/1
0000
010S
IAAA
AAAA
ADD
Smem,
16
, src , dst ]
Add (shifted by 16 bits) operand to ACC
1/1
0011
11SD
IAAA
AAAA
ADD
Smem , SHIFT, src , dst ]
Add shifted operand to ACC (2-word opcode)
2/2
0110
0000
1111
11SD
IAAA
000S
AAAA
HIFT
ADD
Xmem, SHFT src
Add shifted operand to ACC
1/1
1001
000S
XXXX
SHFT
ADD
Xmem, Ymem,dst
Add dual operands, shift result by 16
1/1
1010
000D
XXXX
YYYY
ADD
#lk[, SHFT, src , dst ]
Add shifted long-immediate value to ACC
2/2
1111
00SD
0000
SHFT
ADD
#lk
16
, src , dst ]
Add (shifted by 16 bits) long-immediate to ACC
2/2
1111
00SD
0110
0000
ADD
src , SHIFT, , dst ]
Add ACC(s) (A/B), then shift result
1/1
1111
01SD
000S
HIFT
ADD
src,
ASM
, dst ]
Add ACC(s) (A/B), then shift result by ASM value
1/1
1111
01SD
1000
0000
ADDC
Smem, src
Add to accumulator with carry
1/1
0000
011S
IAAA
AAAA
ADDM
#lk Smem
Add long-immediate value to memory
2/2
0110
1011
IAAA
AAAA
ADDS
Smem, src
Add to ACC with sign-extension suppressed
1/1
0000
001S
IAAA
AAAA
DADD
Lmem, src[, dst ]
Double/dual add to accumulator
1/1
0101
00SD
IAAA
AAAA
DADST
Lmem dst
Double/dual add/subtract of T, long operand
1/1
0101
101D
IAAA
AAAA
DELAY
Smem
Memory delay
1/1
0100
1101
IAAA
AAAA
DRSUB
Lmem src
Double/dual 16-bit subtract from long word
1/1
0101
100S
IAAA
AAAA
DSADT
Lmem, dst
Double/dual, subtract/add of T, long operand
1/1
0101
111D
IAAA
AAAA
DSUB
Lmem src
Double-precision/dual 16-bit subtract from ACC
1/1
0101
010S
IAAA
AAAA
DSUBT
Lmem dst
Double/dual, subtract/subtract of T, long operand
1/1
0101
110D
IAAA
AAAA
EXP
src
Accumulator exponent
1/1
1111
010S
1000
1110
FIRS
Xmem Ymem pmad
Symmetrical finite impulse response filter
2/3
1110
0000
XXXX
YYYY
LMS
Xmem Ymem
Least mean square
1/1
1110
0001
XXXX
YYYY
MAC
[
R
] Smem src
Multiply by TREG, add to ACC, round if specified
1/1
0010
10RS
IAAA
AAAA
MAC
[
R
] Xmem Ymem src , dst ]
Multiply dual, add to ACC, round if specified
1/1
1011
0RSD
XXXX
YYYY
MAC
#lk src , dst ]
Multiply TREG by long-immediate, add to ACC
2/2
1111
00SD
0110
0111
MAC
Smem #lk src , dst ]
Multiply by long-immediate value, add to ACC
2/2
0110
01SD
IAAA
AAAA
MACA
[
R
] Smem , B ]
Multiply by ACCA, add to ACCB [round]
1/1
0011
01R1
IAAA
AAAA
MACA
[
R
]
T
, src , dst ]
Multiply TREG by ACCA, add to ACC [round]
1/1
1111
01SD
1000
100R
MACD
Smem pmad src
Multiply by program memory, accumulate/delay
2/3
0111
101S
IAAA
AAAA
MACP
Smem pmad src
Multiply by program memory, then accumulate
2/3
0111
100S
IAAA
AAAA
MACSU
Xmem Ymem src
Multiply signed by unsigned, then accumulate
1/1
1010
011S
XXXX
YYYY
MAS
[
R
] Smem, src
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
Multiply by T, subtract from ACC [round]
1/1
0010
11RS
IAAA
AAAA
instruction set summary (continued)
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TMS320LC542PBK1-50 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Dig Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LC542PBK2-50 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Dig Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LC542PGE1-40 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Dig Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LC542PGE1-50 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Dig Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LC542PGE2-40 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Dig Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
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