參數(shù)資料
型號: UPD77015
廠商: NEC Corp.
元件分類: 數(shù)字信號處理
英文描述: 16 bits, Fixed-point Digital Signal Processor
中文描述: 16位定點數(shù)字信號處理器
文件頁數(shù): 30/60頁
文件大?。?/td> 424K
代理商: UPD77015
μ
P
3
Concurrent Writing Processing
Flag
TRI.
DYAD. MONAD.
Load/
store
TRANS.
IMM.
BR. LOOP.
CTL. OV
Name
Mnemonic
Operation
Branch
Jump
JMP imm
PC
imm
Inter-register indirect jump
JMP dp
PC
dp
Subroutine call
CALL imm
SP
SP + 1
STK
PC + 1
PC
imm
Inter-register indirect
subroutine call
CALL dp
SP
SP + 1
STK
PC + 1
PC
dp
Return
RET
PC
STK
SP
SP – 1
Return from interrupt
RETI
PC
STK
STK
SP – 1 Restore the
interrupt enable flag
Repeat
REP count
start
RC
count
RF
0
PC
PC
RC
RC – 1
PC
PC + 1
RF
1
repeat
end
Loop
LOOP count
(Mnemonics more than two lines)
start
RC
count
RF
0
PC
PC
RC
RC – 1
PC
PC + 1
RF
1
repeat
end
Loop pop
LPOP
LC
LSR3
LE
LSR2
LS
LSR1
LSP
LSP–1
No operation
NOP
PC
PC + 1
Halt
HALT
CPU stop
Note1
Stop
STOP
CPU, PLL, OSC Stop
Note2
If
IF (ro cond)
Conditional judge
Forget interrupt
FINT
Forget interrupt requests
Control
Hardware
loop
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