參數(shù)資料
型號(hào): M34551M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁(yè)數(shù): 46/71頁(yè)
文件大?。?/td> 966K
代理商: M34551M4-XXXFP
Function
Mnemonic
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
Type of
instructions
Parameter
Number
of
words
Number
of
cycles
Instruction code
MITSUBISHI MICROCOMPUTERS
4551 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for
INFRARED REMOTE CONTROL TRANSMITTER
Arithmetic
operation
Bit
operation
Comparison
operation
AM
AMC
A n
AND
OR
SC
RC
SZC
CMA
RAR
SB j
RB j
SZB j
SEAM
SEA n
0000001010
0000001011
000110nnnn
0000011000
0000011001
0000000111
0000000110
0000101111
0000011100
0000011101
00010111j
j
00010011j
j
00001000j
j
0000100110
0000100101
000111nnnn
00 A
00 B
06 n
01 8
01 9
00 7
00 6
02 F
01 C
01 D
05
C
+j
04
C
+j
02
j
02
6
02
5
07
n
1
2
1
2
(A)
← (A) + (M(DP))
(A)
← (A) + (M(DP))+ (CY)
(CY)
← Carry
(A)
← (A) + n
n = 0 to 15
(A)
← (A)AND(M(DP))
(A)
← (A)OR(M(DP))
(CY)
← 1
(CY)
← 0
(CY) = 0 ?
(A)
← (A)
→ CY → A3A2A1A0
(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
MACHINE INSTRUCTIONS (CONTINUED)
47
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