參數(shù)資料
型號(hào)： UPD77213F1-xxx-DA2
廠商： NEC Corp.
元件分類： 數(shù)字信號(hào)處理
英文描述： 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSOR
中文描述： 16位定點(diǎn)數(shù)字信號(hào)處理器
文件頁數(shù)： 45/74頁
文件大小： 467K
代理商： UPD77213F1-XXX-DA2
Data Sheet U15203EJ3V0DS
45
μ
PD77210, 77213
Instructions That Can Be
Described Simultaneously
F
I
Instruction Name
Mnemonic
Operation
T
B
M
L
T
I
B
L
C
O
Jump
JMP imm
PC
←
imm
√
Register-to-register
jump
JMP dp
PC
←
dp
√
Subroutine call
CALL imm
SP
←
SP + 1
STK
←
PC + 1
PC
←
imm
√
Register-to-register
subroutine call
CALL dp
SP
←
SP + 1
STK
←
PC + 1
PC
←
dp
√
Return
RET
PC
←
STK
SP
←
SP
1
√
B
Interrupt return
RETI
PC
←
STK
STK
←
SP
1
Restores interrupt enable flag.
√
Repeat
REP count
Start
RC
←
count
RF
←
0
PC
←
PC
RC
←
RC
1
PC
←
PC + 1
RF
←
1
During repeat
End
Loop
LOOP count
(Instruction of 2 lines or more)
Start
LC
←
count
LF
←
0
PC
←
During loop
PC + 1 (while PC
<
LEA)
if (PC
=
LEA) PC
←
LSA
LC
←
LC
1
End
PC
←
PC + 1
LF
←
1
H
Loop pop
LPOP
LC
←
LSR3
LE
←
LSR2
LS
←
LSR1
LSP
←
LSP
1
No operation
NOP
PC
←
PC + 1
Halt
HALT
CPU stops.
Stop
STOP
CPU stops, PLL, and OSC
can be stopped by a user
Condition
IF (ro cond)
Condition judgment
√
√
√
C
Forget interrupt
FINT
Discards interrupt request.
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