參數(shù)資料
型號(hào): M34250M2-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4.4 MHz, MICROCONTROLLER, PDSO20
封裝: PLASTIC, SOP-20
文件頁(yè)數(shù): 40/61頁(yè)
文件大?。?/td> 654K
代理商: M34250M2-XXXFP
42
MITSUBISHI MICROCOMPUTERS
4250 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
Instruction code
Function
Mnemonic
Hexadecimal
notation
Number
of
words
Number
of
cycles
Parameter
Type of
instructions
D8 D7 D6 D5 D4 D3 D2 D1 D0
SB j
RB j
SZB j
SEAM
SEA n
B a
BL p, a
BA a
BLA p, a
(Mj(DP))
← 1
j = 0 to 3
(Mj(DP))
← 0
j = 0 to 3
(Mj(DP)) = 0 ?
j = 0 to 3
(A) = (M(DP)) ?
(A) = n ?
n = 0 to 15
(PCL)
← a6–a0
(PCH)
← p
(PCL)
← a6–a0
(Note)
(PCL)
← (a6–a4, A3–A0)
(PCH)
← p
(PCL)
← (a6–a4, A3–A0)
(Note)
0010111j1
j0
0010011j1
j0
0001000j1
j0
000100110
000100101
01011n3 n2 n1 n0
11a6 a5 a4 a3 a2 a1 a0
00011p3 p2 p1 p0
11a6 a5 a4 a3 a2 a1 a0
000000001
11a6 a5 a4 a3 a2 a1 a0
000010000
11a6 a5 a4 p3 p2 p1 p0
05
C
+j
04
C
+j
02
j
02
6
02
5
0B
n
18
a
+a
03
p
18
a
+a
00
1
18
a
+a
01
0
18
p
+a
1
2
1
2
1
2
1
2
Bit
operation
Comparison
operation
Note : p is 0 to 15 for M34250E2, and p is 0 to 15 for M34250M2.
Branch
operation
MACHINE INSTRUCTIONS (CONTINUED)
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