參數(shù)資料
型號: TMS320F240PQQ
英文描述: 16-Bit Microcontroller
中文描述: 16位微控制器
文件頁數(shù): 56/105頁
文件大?。?/td> 1481K
代理商: TMS320F240PQQ
TMS320C240, TMS320F240
DSP CONTROLLERS
SPRS042D – OCTOBER 1996 – REVISED NOVEMBER 1998
56
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
instruction set summary (continued)
Table 14. TMS320x240 Instruction Set Summary (Continued)
’x240
DESCRIPTION
WORDS/
CYCLES
OPCODE
MNEMONIC
MSB
1011
LSB
KKKK
Load accumulator immediate short
1/1
1001
KKKK
LACL
Zero accumulator
1/1
1011
1001
0000
0000
Zero low accumulator and load high accumulator
1/1
0110
1010
IADD
RESS
Zero low accumulator and load low accumulator with no sign extension
1/1
0110
1001
IADD
RESS
LACT
Load accumulator with shift specified by T register
1/1
0110
1011
IADD
RESS
Load auxiliary register
1/2
0000
0ARx
IADD
RESS
LAR
Load auxiliary register short immediate
1/2
1011
0ARx
KKKK
KKKK
Load auxiliary register long immediate
2/2
1011
1111
0000
1ARx
16-Bit Constant
LDP
Load data-memory page pointer
1/2
0000
1101
IADD
RESS
Load data-memory page pointer immediate
1/2
1011
110P
AGEP
OINT
LPH
Load high-P register
1/1
0111
0101
IADD
RESS
LST
Load status register ST0
1/2
0000
1110
IADD
RESS
Load status register ST1
1/2
0000
1111
IADD
RESS
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
IADD
RESS
16-Bit Constant
MACD
Multiply and accumulate with data move
2/3
1010
0011
IADD
RESS
16-Bit Constant
MAR
Load auxiliary register pointer
1/1
1000
1011
1000
1ARx
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
KKKK
KKKK
KKKK
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 with accumulator
1/1
0110
1101
IADD
RESS
OR immediate with accumulator with shift
2/2
1011
1111
1100
SHFT
OR
16-Bit Constant
OR immediate with accumulator with shift of 16
2/2
1011
1110
1000
0010
16-Bit Constant
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
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