參數(shù)資料
型號: M34283G2-XXXGP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件頁數(shù): 19/64頁
文件大?。?/td> 484K
代理商: M34283G2-XXXGP
Rev.1.01
Mar 20, 2006
page 26 of 62
REJ03B0109-0101
4283 Group
Function
(A)
← n
n = 0 to 15
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← p p=0 to 15
(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
(PC)
← (SK(SP))
(SP)
← (SP) – 1
(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
(Mj(DP))
← 1
j = 0 to 3
(Mj(DP))
← 0
j = 0 to 3
(Mj(DP)) = 0 ?
j = 0 to 3
LIST OF INSTRUCTION FUNCTION
Arithmetic
operation
Register
to
register
transfer
Grouping Mnemonic
TAB
TBA
TAY
TYA
TEAB
TABE
TDA
LXY x, y
INY
DEY
TAM j
XAM j
XAMD j
XAMI j
Function
(A)
← (B)
(B)
← (A)
(A)
← (Y)
(Y)
← (A)
(ER7–ER4)
← (B)
(ER3–ER0)
← (A)
(B)
← (ER7–ER4)
(A)
← (ER3–ER0)
(DR2–DR0)
← (A2–A0)
(X)
← x, x = 0 to 3
(Y)
← y, y = 0 to 15
(Y)
← (Y) + 1
(Y)
← (Y) – 1
(A)
← (M(DP))
(X)
← (X) EXOR(j)
j = 0 to 3
(A)
←→ (M(DP))
(X)
← (X) EXOR(j)
j = 0 to 3
(A)
←→ (M(DP))
(X)
← (X) EXOR(j)
j = 0 to 3
(Y)
← (Y) – 1
(A)
←→ (M(DP))
(X)
← (X) EXOR(j)
j = 0 to 3
(Y)
← (Y) + 1
Grouping Mnemonic
LA n
TABP p
AM
AMC
A n
SC
RC
SZC
CMA
RAR
LGOP
SB j
RB j
SZB j
RAM
to
register
transfer
RAM
addresses
Bit
operation
Page
40
42
44
43
41
42
33
32
42
45
Page
33
41
29
37
35
39
32
35
33
36
35
39
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