參數(shù)資料
型號: M34282M2-XXXGP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 1 MHz, MICROCONTROLLER, PDSO20
封裝: 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-20
文件頁數(shù): 43/71頁
文件大?。?/td> 547K
代理商: M34282M2-XXXGP
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
Rev.1.33
Mar 18, 2004
page 46 of 67
4282 Group
LA n
TABP p
AM
AMC
A n
SC
RC
SZC
CMA
RAR
LGOP
(A)
← n
n = 0 to 15
(SK(SP))
← (PC)
(SP)
← (SP) + 1
(PCH)
← p, p=0 to 7 (Note)
(PCL)
← (DR2–DR0, A3–A0)
When URS=0,
(B)
← (ROM(PC))7 to 4
(A)
← (ROM(PC))3 to 0
When URS=1,
(CY)
← (ROM(PC))8
(B)
← (ROM(PC))7 to 4
(A)
← (ROM(PC))3 to 0
(SP)
← (SP) – 1
(PC)
← (SK(SP))
(A)
← (A) + (M(DP))
(A)
← (A) + (M(DP))+ (CY)
(CY)
← Carry
(A)
← (A) + n
n = 0 to 15
(CY)
← 1
(CY)
← 0
(CY) = 0 ?
(A)
← (A)
→ CY → A3A2A1A0
Logic operation instruction XOR, OR, AND
Arithmetic
operation
0B
n
09
p
00
A
00
B
0A
n
00
7
00
6
02
F
01
C
01
D
04
1
3
1
01011n3 n2 n1 n0
01001p3 p2 p1 p0
000001010
000001011
01010n3 n2 n1 n0
000000111
000000110
000101111
000011100
000011101
001000001
MACHINE INSTRUCTIONS (CONTINUED)
Note: p is 0 to 7 for M34282M1, p is 0 to 15 for M34282M2/E2.
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