参数资料
型号: M34519M8-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封装: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件页数: 8/138页
文件大小: 1146K
代理商: M34519M8-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
4519 Group
Rev.3.01
2005.06.15
page 103 of 160
REJ03B0007-0301
RD (Reset port D specified by register Y)
0000010100
014
11
Grouping:
Input/Output operation
Description: Clears (0) to a bit of port D specified by reg-
ister Y.
Operation:
(D(Y))
← 0
However,
(Y) = 0 to 7
RC (Reset Carry flag)
0000000110
006
11
0
Grouping:
Arithmetic operation
Description: Clears (0) to carry flag CY.
Operation:
(CY)
← 0
RTI (ReTurn from Interrupt)
0001000110
046
11
Grouping:
Return operation
Description: Returns from interrupt service routine to
main routine.
Returns each value of data pointer (X, Y, Z),
carry flag, skip status, NOP mode status by
the continuous description of the LA/LXY in-
struction, register A and register B to the
states just before interrupt.
Operation:
(PC)
← (SK(SP))
(SP)
← (SP) – 1
RT (ReTurn from subroutine)
0001000100
044
12
Grouping:
Return operation
Description: Returns from subroutine to the routine
called the subroutine.
Operation:
(PC)
← (SK(SP))
(SP)
← (SP) – 1
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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