參數(shù)資料
型號: 6P8A
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
中文描述: 馬鞍山集成電路4位單片機(jī)的紅外遙控傳輸
文件頁數(shù): 59/95頁
文件大?。?/td> 692K
代理商: 6P8A
59
μ
PD6P8, 6P8A, 6P8B
Data Sheet U17848EJ3V0DS
STTS R0n
<1> Instruction code:
<2> Cycle count:
<3> Function:
0 0 0 1 1 0 R
3
R
2
R
1
R
0
1
if statuses match
else
F
0
F
1
n = 0 to F
Compares the S
0
, S
1
, K
I/O
, K
I
, and TIMER statuses with the register R
0n
contents. If at least one of the
statuses matches the bits that have been set, the status flag F is set (to 1).
If none of them match, the status flag F is cleared (to 0).
STTS #data4
<1>Instruction code:
:
<2>Cycle count:
<3>Function:
0 0 0 1 1 1 0 0 0 1
0 0 0 0 0 0 d
3
d
2
d
1
d
0
1
if statuses match
else
F
0
F
1
Compares the S
0
, S
1
, S
2
, K
I/O
, K
I
, and TIMER statuses with the immediate data contents. If at least one
of the statuses matches the bits that have been set, the status flag F is set (to 1).
If none of them match, the status flag F is cleared (to 0).
SCAF (Set Carry If A
CC
= F
H
)
<1>Instruction code:
<2>Cycle count:
<3>Function:
1 1 0 1 0 1 0 0 1 1
1
if
A = 0FH
else
CY
0
CY
1
Sets the carry flag CY (to 1) if the accumulator contents are FH.
The accumulator values after executing the SCAF instruction are as follows:
Accumulator Value
Carry Flag
Before Execution
After Execution
×××
0
××
01
×
011
0000
0 (clear)
0001
0 (clear)
0011
0 (clear)
0111
0111
0 (clear)
1111
1111
1 (set)
Remark
×
: don’t care
NOP
<1>Instruction code:
<2>Cycle count:
<3>Function:
No operation
0 0 0 0 0 0 0 0 0 0
1
PC
PC + 1
相關(guān)PDF資料
PDF描述
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參數(shù)描述
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