參數(shù)資料
型號: 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
文件頁數(shù): 40/59頁
文件大?。?/td> 713K
代理商: M34250M2-XXXFP
44
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
BM a
BML p, a
BMLA p, a
RTI
RT
RTS
DI
EI
SNZ0
1a
a
07
p
1aa
05
0
1a
p
04
6
04
4
04
5
00
4
00
5
08
F
(SK(SP))
← (PC)
(SP)
← (SP) + 1
(PCH)
← 2
(PCL)
← a6–a0
(SK(SP))
← (PC)
(SP)
← (SP) + 1
(PCH)
← p
(PCL)
← a6–a0
(Note)
(SK(SP))
← (PC)
(SP)
← (SP) + 1
(PCH)
← p
(PCL)
← (a6–a4, A3–A0)
(Note)
(PC)
← (SK(SP))
(SP)
← (SP) – 1
(PC)
← (SK(SP))
(SP)
← (SP) – 1
(PC)
← (SK(SP))
(SP)
← (SP) – 1
(INTE)
← 0
(INTE)
← 1
(EXF0) = 1 ?
After skipping the next instruction
(EXF0)
← 0
1
2
1
2
1
2
1
10a6 a5 a4 a3 a2 a1 a0
00111p3 p2 p1 p0
10a6 a5 a4 a3 a2 a1 a0
001010000
10a6 a5 a4 p3 p2 p1 p0
001000110
001000100
001000101
000000100
000000101
010001111
Subroutine
operation
Return
operation
Interrupt
operation
MACHINE INSTRUCTIONS (CONTINUED)
Note : p is 0 to 15 for M34250E2, and p is 0 to 15 for M34250M2.
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