參數(shù)資料
型號: M34501E4FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PDSO20
封裝: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件頁數(shù): 109/118頁
文件大小: 952K
代理商: M34501E4FP
Skip condition
Number of
cycles
Number of
words
Instruction
code
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
Flag CY
2
16
D9
D0
D9
D0
D9
D0
D9
D0
Rev.3.01
2005.02.07
page 88 of 112
REJ03B0104-0301
4501 Group
TW2A (Transfer data to register W2 from Accumulator)
1000001111
20F
11
––
Grouping:
Timer operation
Description: Transfers the contents of register A to timer
control register W2.
Operation:
(W2)
← (A)
TW6A (Transfer data to register W6 from Accumulator)
1000010011
213
11
Grouping:
Timer operation
Description: Transfers the contents of register A to timer
control register W6.
Operation:
(W6)
← (A)
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TYA (Transfer data to register Y from Accumulator)
0000001100
00C
11
Grouping:
Register to register transfer
Description: Transfers the contents of register A to regis-
ter Y.
Operation:
(Y)
← (A)
WRST (Watchdog timer ReSeT)
1010100000
2A
0
11
(WDF1) = 1
Grouping:
Other operation
Description: Skips the next instruction when watchdog
timer flag WDF1 is “1.” After skipping, clears
(0) to the WDF1 flag. When the WDF1 flag
is “0,” executes the next instruction. Also,
stops the watchdog timer function when ex-
ecuting the WRST instruction immediately
after the DWDT instruction.
Operation:
(WDF1) = 1 ?
After skipping, (WDF1)
← 0
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