參數(shù)資料
型號(hào): M34556M4H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 142/147頁
文件大小: 1087K
代理商: M34556M4H-XXXFP
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Rev.3.02
Dec 22, 2006
page 92 of 142
REJ03B0025-0302
4556 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
SNZT3 (Skip if Non Zero condition of Timer 3 interrupt request flag)
1010000010
282
11
V20 = 0: (T3F) = 1
Grouping:
Timer operation
Description: When V20 = 0 : Clears (0) to the T3F flag
and skips the next instruction when timer 3
interrupt request flag T3F is “1.” When the
T3F flag is “0,” executes the next instruc-
tion.
When V20 = 1 : This instruction is equiva-
lent to the NOP instruction.
Operation:
V20 = 0: (T3F) = 1 ?
(T3F)
← 0
V20 = 1: SNZT3 = NOP
(V20 = bit 0 of interrupt control register V2)
SRST (System ReSeT)
0000000001
001
11
Grouping:
Other operation
Description: System reset occurs.
Operation:
System reset occurrence
SUPT (Set UPTF flag)
0001011001
059
11
Grouping:
Other operation
Description: Sets (1) to high-order bit reference enable
flag.
Operation:
(UPTF)
← 1
SVDE (Se Voltage Detector Enable flag)
1010010011
293
11
Grouping:
Other operation
Description: Voltage drop detection circuit is valid at
powerdown mode (clock operating mode,
RAM back-up mode)
Note: This instruction can be used only for H version.
Operation:
Voltage drop detection circuit valid at powerdown mode.
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