參數(shù)資料
型號: M34554EDFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件頁數(shù): 124/138頁
文件大?。?/td> 1082K
代理商: M34554EDFP
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.3.00
Aug 06, 2004
page 86 of 136
REJ03B0043-0300Z
4554 Group
RBK (Reset Bank flag)
0001000000
040
11
––
Grouping:
Other operation
Description: Sets referring data area to pages 0 to 63
when the TABP p instruction is executed.
Note: This instruction cannot be used in M34554M8.
Operation:
When TABP p instruction is executed, P6
← 0
POF2 (Power OFf2)
0000001000
008
11
Grouping:
Other operation
Description: Puts the system in RAM back-up state by
executing the POF2 instruction after ex-
ecuting the EPOF instruction.
Note:
If the EPOF instruction is not executed before
executing this instruction, this instruction is
equivalent to the NOP instruction.
Operation:
Transition to RAM back-up mode
RAR (Rotate Accumulator Right)
0000011101
01
D
1
0/1
Grouping:
Arithmetic operation
Description: Rotates 1 bit of the contents of register A in-
cluding the contents of carry flag CY to the
right.
Operation:
→ CY → A3A2A1A0
RB j (Reset Bit)
00010011j
j
0
4
11
Grouping:
Bit operation
Description: Clears (0) the contents of bit j (bit specified
by the value j in the immediate field) of
M(DP).
Operation:
(Mj(DP))
← 0
j = 0 to 3
C
+j
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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