參數(shù)資料
型號: M34559G6
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述: 單芯片4位微機(jī)的CMOS
文件頁數(shù): 101/148頁
文件大?。?/td> 1732K
代理商: M34559G6
Rev.1.04
REJ03B0188-0104
Aug 23, 2007
Page 101 of 146
4559 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
SRST
(System ReSet)
Instruc-
tion
code
0
D
9
D
0
1 2
Number of
words
Number of
cycles
Flag CY
Skip condition
0
0
0
0
0
0
0
0
0
0
1 16
1
1
-
-
Opera-
tion:
System reset
Grouping:
Description: System reset occurs.
Other operation
SUPT
(Set UPT flag)
Instruc-
tion
code
0
D
9
D
0
1 2
Number of
words
Number of
cycles
Flag CY
Skip condition
0
0
1
0
1
1
0
0
0
5
9 16
1
1
-
-
Opera-
tion:
(UPTF)
1
Grouping:
Description: Sets (1) to the high-order bit reference enable flag UPTF.
When the table reference instruction (TABP p) is executed,
the high-order 2 bits of ROM reference data is transferred
to the low-order 2 bits of register D.
Other operation
SVDE
(Set Voltage Detector Enable flag)
Instruc-
tion
code
1
0
1
0
D
9
D
0
1 2
Number of
words
Number of
cycles
Flag CY
Skip condition
0
1
0
0
1
2
9
3 16
1
1
-
-
Opera-
tion:
Voltage drop detection circuit valid at powerdown
mode.
Grouping:
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.
Other operation
SZB j
(Skip if Zero, Bit)
Instruc-
tion
code
0
D
9
D
0
j
Number of
words
Number of
cycles
Flag CY
Skip condition
0
0
0
1
0
0
0
j
2
0
2
j
16
1
1
-
(Mj(DP)) = 0
j = 0 to 3
Opera-
tion:
(Mj(DP)) = 0
j = 0 to 3
Grouping:
Description: Skips the next instruction when the contents of bit j (bit
specified by the value j in the immediate field) of M(DP) is
“0”.
Executes the next instruction when the contents of bit j of
M(DP) is “1”.
Bit operation
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