21/01/2014
1
 trúc và   
 Vi  lý
Lê Minh Thùy
 môn    và Tin  công 
 Hà 
1
 :   vi  lý EE3480
Chương 1
Tài  tham 
 D.A.Godse A.P.Godse,
Technical Publications, 2008
 



2
1.1  trúc   vi  lý
 
– 
– 
 


3
21/01/2014
2

 
First Draft of a Report on the

 

6
21/01/2014
3
 trúc  VXL 4004
7
1.2 Mô hình   VXL  
8
1.2 Mô hình   VXL  
9
21/01/2014
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1.2 Mô hình   VXL  
10
Common bus (3 bits)
 

Opcode
11

Lệnh
Hoạt
động
Số
bit
Thời
gian
thực hiện
(clock)

LOAD A


6 bit
2
LOAD B


6 bit
2
12
21/01/2014
5


13
 1
công  
0 0 0 0
14


0 0 0 1
15
100
21/01/2014
6


0 0 1 0

(1)
Tìm
(Fetch)
(2)

(Decode)
(3)


(Execute)
22


23


24
21/01/2014
9

 
25
    VXL

26






11




• 

• 


31



• 
• 

32



• 

33
21/01/2014
12



• 

– Stage 3: Execute the instruction.
– Stage 4: Write the results of the instruction back to the register
file.
 
 
37


38

39
21/01/2014
14


pipeline hoàn toàn  1


40





41
1.5  trúc Harvard
42
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15
43




45
21/01/2014
16

 
   »   

46



« I/O command »

phát sinh «  »



47

« I/O command »


–  INT 
CPU
–  INT »
cho CPU
– 

– 

52

 
– 
– 
 
– 

 
– 

53

 DMA : Direct Access Memory
 Trao  thông tin   vi và   mà không thông
qua CPU

54
21/01/2014
19

 