參數(shù)資料
型號(hào)： UPD77114GC-XXX-9EU
廠商： NEC Corp.
英文描述： MOS INTEGRATED CIRCUIT
中文描述： 馬鞍山集成電路
文件頁(yè)數(shù)： 34/62頁(yè)
文件大小： 352K
代理商： UPD77114GC-XXX-9EU
Data Sheet U14373EJ3V0DS
34
μ
PD77113A, 77114
Instructions Simultaneously Written
Flag
Instruc-
tion
Instruction
Name
Mnemonic
Operation
Trino-
mial
Bino-
mial
Unino-
minal
Load/
store
Trans-
fer
Imme-
diate-
value
Bran-
ch
Loop
Cont-
rol
OV
Binomial
operation
Less than
ro
″
= LT (ro, ro
′
)
if (ro < ro
′
)
{ro
″
←
0x0000000001}
else {ro
″
←
0x0000000000}
√
z
Clear
CLR (ro)
ro
←
0x0000000000
√
√
z
Increment
ro
′
= ro + 1
ro
′
←
ro + 1
√
√
Decrement
ro
′
= ro
1
ro
′
←
ro
1
√
√
Absolute value
ro
′
= ABS (ro)
if (ro < 0)
{ro
′
←
ro}
else {ro
′
←
ro}
√
√
1’s
complement
ro
′
= ~ro
ro
′
←
~ro
√
√
z
2’s
complement
ro
′
=
ro
ro
′
←
ro
√
√
Clip
ro
′
= CLIP (ro)
if ( ro > 0x007FFFFFFF)
{ro
′
←
0x007FFFFFFF}
elseif {ro < 0xFF80000000}
{ro
′
←
0xFF80000000}
else {ro
′
←
ro}
√
√
z
Round
ro
′
= ROUND (ro)
if (ro > 0x007FFF0000)
{ro
′
←
0x007FFF0000}
elseif {ro < 0xFF80000000}
{ro
′
←
0xFF80000000}
else {ro
′
←
(ro + 0x8000)
& 0xFFFFFF0000}
ro
′
←
log
2
(
1
√
√
z
Exponent
ro
′
= EXP (ro)
ro
)
√
√
z
Substitution
ro
′
= ro
ro
′
←
ro
√
√
z
Accumulated
addition
ro
′
+ = ro
ro
′
←
ro
′
+ ro
√
√
Accumulated
subtraction
ro
′
= ro
ro
′
←
ro
′
ro
√
√
Uninom-
inal
operation
Division
ro
′
/ = ro
if (sign (ro
′
) == sign (ro))
{ro
′
←
(ro
′
ro) << 1}
else
{ro
′
←
(ro
′
+ ro)<<1}
if (sign (ro
′
)==0)
{ro
′
←
ro
′
+ 1}
√
√
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